863 lines
28 KiB
C#
863 lines
28 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.IO;
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using System.Reflection;
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using System.Text;
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using System.Text.RegularExpressions;
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using System.Xml;
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using System.Xml.Linq;
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namespace New_College.Common.Helper
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{
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public static class ObjectExtension
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{
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/// <summary>
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/// 转成友好字符串
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/// </summary>
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/// <param name="current">当前时间</param>
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/// <returns>友好的时间展示</returns>
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public static string ToFriendlyString(this DateTime current)
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{
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var now = DateTime.Now;
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var ts = now - current;
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if (ts.Days >= 365)
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return (ts.Days / 365) + "年前";
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else if (ts.Days >= 30)
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return (ts.Days / 30) + "个月前";
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else if (ts.Days > 0)
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return ts.Days + "天前";
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else if (ts.Hours > 0)
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return ts.Hours + "小时前";
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else if (ts.Minutes > 0)
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return ts.Minutes + "分钟前";
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else
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return "刚刚";
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}
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/// <summary>
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/// 当年之初
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/// </summary>
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/// <param name="current"></param>
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/// <returns></returns>
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public static DateTime Year(this DateTime current)
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{
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return new DateTime(current.Year, 1, 1);
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}
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/// <summary>
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/// 当月之初
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/// </summary>
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/// <param name="current"></param>
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/// <returns></returns>
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public static DateTime Month(this DateTime current)
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{
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return new DateTime(current.Year, current.Month, 1);
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}
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/// <summary>
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/// 将对象转换为指定格式的字符串
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/// </summary>
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/// <param name="obj"></param>
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/// <returns></returns>
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public static string ToJson(this Object obj)
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{
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return JsonHelper.ToJson(obj);
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}
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/// <summary>
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/// 将手机号转换为打码格式*******5006格式
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/// </summary>
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/// <param name="str">手机号</param>
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/// <returns></returns>
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public static string ToMaskPhone(this string str)
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{
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#region 打码格式152********
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//var phone = str + "";
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//if (phone.Length > 3)
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//{
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// var starts = phone.Substring(0, 3);
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// var ends = string.Empty;
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// for (var i = 0; i < phone.Length - 3; i++)
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// ends += "*";
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// return starts + ends;
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//}
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//return phone;
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#endregion
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//打码格式*******5006
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var phone = str + "";
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var phoneLength = phone.Length;
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if (phoneLength > 4)
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{
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var ends = phone.Substring(phoneLength - 4);
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var starts = string.Empty;
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for (var i = 0; i < phoneLength - 4; i++)
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starts += "*";
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return starts + ends;
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}
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return phone;
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}
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/// <summary>
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/// 将银行号转换为打码格式6224********5006格式
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/// </summary>
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/// <param name="str">卡号</param>
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/// <returns></returns>
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public static string ToMaskBankCardNo(this string str)
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{
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var bankCardNo = str + "";
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var bankCardNoLength = bankCardNo.Length;
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if (bankCardNoLength > 8)
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{
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var starts = bankCardNo.Substring(0, 4);
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var num = bankCardNo.Substring(4, bankCardNoLength - 4).Length;
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var ends = bankCardNo.Substring(num, 4);
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var middle = string.Empty;
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for (var i = 0; i < num - 4; i++)
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middle += "*";
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return starts + middle + ends;
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}
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return bankCardNo;
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}
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/// <summary>
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/// 去除html标签
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/// </summary>
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/// <param name="str">当前字符串</param>
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/// <returns>去除html的字符串</returns>
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public static string ClearHtml(this string str)
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{
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return Regex.Replace(str ?? "", @"<[^>]*>", String.Empty);
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}
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/// <summary>
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/// 截取字符串
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/// </summary>
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/// <param name="str">当前字符串</param>
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/// <param name="len"></param>
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/// <param name="symbol">符号</param>
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/// <returns></returns>
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public static string Cut(this string str, int len, string symbol = "..")
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{
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if (str != null)
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{
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if (str.Length <= len)
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return str;
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else
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return str.Substring(0, len) + symbol;
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}
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return string.Empty;
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}
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/// <summary>
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/// 将对象属性转换为key-value对
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/// </summary>
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/// <param name="o"></param>
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/// <returns></returns>
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public static Dictionary<String, Object> ToMap(this Object o)
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{
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var map = new Dictionary<string, object>();
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try
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{
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var t = o.GetType();
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var pi = t.GetProperties(BindingFlags.Public | BindingFlags.Instance);
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foreach (PropertyInfo p in pi)
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{
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MethodInfo mi = p.GetGetMethod();
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if (mi != null && mi.IsPublic)
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{
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map.Add(p.Name, mi.Invoke(o, new Object[] { }));
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}
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}
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}
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catch
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{ }
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return map;
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}
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/// <summary>
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/// 将对象转换为指定格式的字符串
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/// </summary>
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/// <param name="obj"></param>
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/// <returns></returns>
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public static string ToFormatString(this Object obj)
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{
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//定义一个List集合，将各个实体类型存起来
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var models = obj.GetType();
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//得到公共属性集合
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var productFields = models.GetProperties();
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StringBuilder str = new StringBuilder();
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//得到属性上的标记属性信息即列名
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foreach (PropertyInfo pi in productFields)
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{
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if (pi.GetValue(obj, null) != null)
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{
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DescriptionAttribute desc = (DescriptionAttribute)Attribute.GetCustomAttribute(pi, typeof(Attribute));
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if (desc != null)
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{
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str.AppendFormat("|{0}:{1}", desc.Description ?? string.Empty, pi.GetValue(obj, null));
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}
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}
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}
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//移除第一个竖杠
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if (str.Length > 0)
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{ str.Remove(0, 1); }
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return str.ToString();
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}
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/// <summary>
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/// 转换为short，默认值：short.MinValue
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/// </summary>
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/// <param name="strText"></param>
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/// <returns></returns>
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public static short TryShort(this string strText)
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{
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return TryShort(strText, short.MinValue);
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}
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/// <summary>
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/// 转换为short
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/// </summary>
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/// <param name="strText"></param>
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/// <param name="defValue"></param>
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/// <returns></returns>
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public static short TryShort(this string strText, short defValue)
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{
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return short.TryParse(strText + "", out short result) ? result : defValue;
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}
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/// <summary>
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/// 转换为short
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/// </summary>
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/// <param name="strText"></param>
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/// <param name="defValue"></param>
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/// <returns></returns>
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public static short? TryShort(this string strText, short? defValue)
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{
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return short.TryParse(strText + "", out short result) ? result : defValue;
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}
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/// <summary>
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/// 转换为Int，默认值：int.MinValue
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/// </summary>
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public static int TryInt(this string strText)
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{
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return TryInt(strText, int.MinValue);
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}
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/// <summary>
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/// 转换为Int
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/// </summary>
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/// <param name="strText"></param>
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/// <param name="defValue">默认值</param>
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/// <returns></returns>
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public static int TryInt(this string strText, int defValue)
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{
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return int.TryParse(strText + "", out int temp) ? temp : defValue;
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}
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/// <summary>
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/// 转换为Int
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/// </summary>
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/// <param name="strText"></param>
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/// <param name="defValue">默认值</param>
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/// <returns></returns>
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public static int? TryInt(this string strText, int? defValue)
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{
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return int.TryParse(strText + "", out int temp) ? temp : defValue;
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}
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/// <summary>
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/// 转换为Double，默认值：double.MinValue
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/// </summary>
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public static double TryDouble(this string strText)
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{
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return TryDouble(strText, double.MinValue);
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}
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/// <summary>
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/// 转换为Double
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/// </summary>
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/// <param name="strText"></param>
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/// <param name="defValue">默认值</param>
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/// <returns></returns>
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public static double TryDouble(this string strText, double defValue)
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{
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return double.TryParse(strText + "", out double temp) ? temp : defValue;
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}
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/// <summary>
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/// 转换为Double
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/// </summary>
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/// <param name="strText"></param>
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/// <param name="defValue">默认值</param>
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/// <returns></returns>
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public static double? TryDouble(this string strText, double? defValue)
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{
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return double.TryParse(strText + "", out double temp) ? temp : defValue;
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}
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/// <summary>
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/// 转换为Decimal，默认值：decimal.MinValue
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/// </summary>
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public static decimal TryDecimal(this string strText)
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{
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return TryDecimal(strText, decimal.MinValue);
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}
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/// <summary>
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/// 转换为Decimal
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/// </summary>
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/// <param name="strText"></param>
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/// <param name="defValue">默认值</param>
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/// <returns></returns>
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public static decimal TryDecimal(this string strText, decimal defValue)
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{
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return decimal.TryParse(strText + "", out decimal temp) ? temp : defValue;
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}
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/// <summary>
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/// 转换为Decimal
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/// </summary>
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/// <param name="strText"></param>
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/// <param name="defValue">默认值</param>
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/// <returns></returns>
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public static decimal? TryDecimal(this string strText, decimal? defValue)
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{
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return decimal.TryParse(strText + "", out decimal temp) ? temp : defValue;
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}
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/// <summary>
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/// 转换为long，默认值：long.MinValue
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/// </summary>
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public static long TryLong(this string strText)
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{
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return TryLong(strText, long.MinValue);
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}
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/// <summary>
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/// 转换为long
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/// </summary>
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/// <param name="strText"></param>
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/// <param name="defValue">默认值</param>
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/// <returns></returns>
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public static long TryLong(this string strText, long defValue)
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{
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return long.TryParse(strText + "", out long temp) ? temp : defValue;
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}
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/// <summary>
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/// 转换为long
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/// </summary>
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/// <param name="strText"></param>
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/// <param name="defValue">默认值</param>
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/// <returns></returns>
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public static long? TryLong(this string strText, long? defValue)
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{
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return long.TryParse(strText + "", out long temp) ? temp : defValue;
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}
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/// <summary>
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/// 转换为Boolean，默认值：false
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/// </summary>
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public static Boolean TryBool(this string strText)
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{
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return TryBool(strText, false);
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}
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/// <summary>
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/// 转换为Boolean
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/// </summary>
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/// <param name="strText"></param>
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/// <param name="defValue">默认值</param>
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/// <returns></returns>
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public static Boolean TryBool(this string strText, bool defValue)
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{
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if (strText.TryInt(0) == 1 || strText.TryString().ToUpper() == "TRUE")
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return true;
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return bool.TryParse(strText + "", out bool temp) ? temp : defValue;
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}
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/// <summary>
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/// 转换为Boolean
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/// </summary>
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/// <param name="strText"></param>
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/// <param name="defValue">默认值</param>
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/// <returns></returns>
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public static Boolean? TryBool(this string strText, bool? defValue)
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{
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var i = strText.TryInt(null);
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if (i.HasValue)
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return i == 1;
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return bool.TryParse(strText + "", out bool temp) ? temp : defValue;
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}
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/// <summary>
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/// 转换为DateTime，默认值：DateTimeExtension.DBNull
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/// </summary>
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public static DateTime TryDateTime(this string strText)
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{
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return TryDateTime(strText, new DateTime(1970, 1, 1));
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}
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/// <summary>
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/// 转换为DateTime
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/// </summary>
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/// <param name="strText"></param>
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/// <param name="defValue">默认值</param>
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/// <returns></returns>
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public static DateTime TryDateTime(this string strText, DateTime defValue)
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{
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//yyyy-MM-dd HH:mm
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//yyyy-M-d HH:mm
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//\d{4}\-\d{1,2}\-\d{1,2}( \d{1,2}:\d{2})?
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var timeText = strText.ToString().Trim();
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Regex re = new Regex(@"^\d{4}\-\d{1,2}\-\d{1,2}[ \+]\d{1,2}:\d{2}?$");
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if (re.IsMatch(timeText))
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{
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timeText = string.Format("{0}:00", timeText).Replace("+", " ");
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}
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if (DateTime.TryParse(timeText, out var temp))
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return temp;
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return defValue;
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}
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/// <summary>
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/// 转换为DateTime
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/// </summary>
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/// <param name="strText"></param>
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/// <param name="defValue">默认值</param>
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/// <returns></returns>
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public static DateTime? TryDateTime(this string strText, DateTime? defValue)
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{
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return DateTime.TryParse(strText + "", out var temp) ? temp : defValue;
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}
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/// <summary>
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/// 将对象转换为指定格式的字符串
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/// </summary>
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/// <param name="obj"></param>
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/// <returns></returns>
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public static string ToString(this Object obj)
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{
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//定义一个List集合，将各个实体类型存起来
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var models = obj.GetType();
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//得到公共属性集合
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var productFields = models.GetProperties();
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StringBuilder str = new StringBuilder();
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//得到属性上的标记属性信息即列名
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foreach (PropertyInfo pi in productFields)
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{
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if (pi.GetValue(obj, null) != null)
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{
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DescriptionAttribute desc = (DescriptionAttribute)Attribute.GetCustomAttribute(pi, typeof(Attribute));
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if (desc != null)
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{
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str.AppendFormat("|{0}:{1}", desc.Description ?? string.Empty, pi.GetValue(obj, null));
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}
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}
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}
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//移除第一个竖杠
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if (str.Length > 0)
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{ str.Remove(0, 1); }
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return str.ToString();
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}
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/// <summary>
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/// 转换为short，默认值：short.MinValue
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/// </summary>
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/// <param name="strText"></param>
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/// <returns></returns>
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public static short TryShort(this Object strText)
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{
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return TryShort(strText, short.MinValue);
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}
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/// <summary>
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/// 转换为short
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/// </summary>
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/// <param name="strText"></param>
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/// <param name="defValue"></param>
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/// <returns></returns>
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public static short TryShort(this Object strText, short defValue)
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{
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short result;
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return short.TryParse(strText + "", out result) ? result : defValue;
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}
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/// <summary>
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/// 转换为short
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/// </summary>
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/// <param name="strText"></param>
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/// <param name="defValue"></param>
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/// <returns></returns>
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public static short? TryShort(this Object strText, short? defValue)
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{
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short result;
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return short.TryParse(strText + "", out result) ? result : defValue;
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}
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/// <summary>
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/// 转换为Int，默认值：int.MinValue
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/// </summary>
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public static int TryInt(this Object strText)
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{
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return TryInt(strText, int.MinValue);
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}
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/// <summary>
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/// 转换为Int
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/// </summary>
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/// <param name="strText"></param>
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/// <param name="defValue">默认值</param>
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/// <returns></returns>
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public static int TryInt(this Object strText, int defValue)
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{
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int temp;
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return int.TryParse(strText + "", out temp) ? temp : defValue;
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}
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/// <summary>
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/// 转换为Int
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/// </summary>
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/// <param name="strText"></param>
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/// <param name="defValue">默认值</param>
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/// <returns></returns>
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public static int? TryInt(this Object strText, int? defValue)
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{
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int temp;
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return int.TryParse(strText + "", out temp) ? temp : defValue;
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}
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/// <summary>
|
||
/// 转换为Double，默认值：double.MinValue
|
||
/// </summary>
|
||
public static double TryDouble(this Object strText)
|
||
{
|
||
return TryDouble(strText, double.MinValue);
|
||
}
|
||
|
||
/// <summary>
|
||
/// 转换为Double
|
||
/// </summary>
|
||
/// <param name="strText"></param>
|
||
/// <param name="defValue">默认值</param>
|
||
/// <returns></returns>
|
||
public static double TryDouble(this Object strText, double defValue)
|
||
{
|
||
double temp;
|
||
return double.TryParse(strText + "", out temp) ? temp : defValue;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 转换为Double
|
||
/// </summary>
|
||
/// <param name="strText"></param>
|
||
/// <param name="defValue">默认值</param>
|
||
/// <returns></returns>
|
||
public static double? TryDouble(this Object strText, double? defValue)
|
||
{
|
||
double temp;
|
||
return double.TryParse(strText + "", out temp) ? temp : defValue;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 转换为Decimal，默认值：decimal.MinValue
|
||
/// </summary>
|
||
public static decimal TryDecimal(this Object strText)
|
||
{
|
||
return TryDecimal(strText, decimal.MinValue);
|
||
}
|
||
|
||
/// <summary>
|
||
/// 转换为Decimal
|
||
/// </summary>
|
||
/// <param name="strText"></param>
|
||
/// <param name="defValue">默认值</param>
|
||
/// <returns></returns>
|
||
public static decimal TryDecimal(this Object strText, decimal defValue)
|
||
{
|
||
decimal temp;
|
||
return decimal.TryParse(strText + "", out temp) ? temp : defValue;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 转换为Decimal
|
||
/// </summary>
|
||
/// <param name="strText"></param>
|
||
/// <param name="defValue">默认值</param>
|
||
/// <returns></returns>
|
||
public static decimal? TryDecimal(this Object strText, decimal? defValue)
|
||
{
|
||
decimal temp;
|
||
return decimal.TryParse(strText + "", out temp) ? temp : defValue;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 转换为long，默认值：long.MinValue
|
||
/// </summary>
|
||
public static long TryLong(this Object strText)
|
||
{
|
||
return TryLong(strText, long.MinValue);
|
||
}
|
||
|
||
/// <summary>
|
||
/// 转换为long
|
||
/// </summary>
|
||
/// <param name="strText"></param>
|
||
/// <param name="defValue">默认值</param>
|
||
/// <returns></returns>
|
||
public static long TryLong(this Object strText, long defValue)
|
||
{
|
||
long temp;
|
||
return long.TryParse(strText + "", out temp) ? temp : defValue;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 转换为long
|
||
/// </summary>
|
||
/// <param name="strText"></param>
|
||
/// <param name="defValue">默认值</param>
|
||
/// <returns></returns>
|
||
public static long? TryLong(this Object strText, long? defValue)
|
||
{
|
||
long temp;
|
||
return long.TryParse(strText + "", out temp) ? temp : defValue;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 转换为Boolean，默认值：false
|
||
/// </summary>
|
||
public static Boolean TryBool(this Object strText)
|
||
{
|
||
return TryBool(strText, false);
|
||
}
|
||
|
||
/// <summary>
|
||
/// 转换为Boolean
|
||
/// </summary>
|
||
/// <param name="strText"></param>
|
||
/// <param name="defValue">默认值</param>
|
||
/// <returns></returns>
|
||
public static Boolean TryBool(this Object strText, bool defValue)
|
||
{
|
||
if (strText.TryInt(0) == 1)
|
||
return true;
|
||
bool temp;
|
||
return bool.TryParse(strText + "", out temp) ? temp : defValue;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 转换为Boolean
|
||
/// </summary>
|
||
/// <param name="strText"></param>
|
||
/// <param name="defValue">默认值</param>
|
||
/// <returns></returns>
|
||
public static Boolean? TryBool(this Object strText, bool? defValue)
|
||
{
|
||
var i = strText.TryInt(null);
|
||
if (i.HasValue)
|
||
return i == 1;
|
||
bool temp;
|
||
return bool.TryParse(strText + "", out temp) ? temp : defValue;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 转换为DateTime，默认值：DateTimeExtension.DBNull
|
||
/// </summary>
|
||
public static DateTime TryDateTime(this Object strText)
|
||
{
|
||
return TryDateTime(strText, new DateTime(1970, 1, 1));
|
||
}
|
||
|
||
/// <summary>
|
||
/// 转换为DateTime
|
||
/// </summary>
|
||
/// <param name="strText"></param>
|
||
/// <param name="defValue">默认值</param>
|
||
/// <returns></returns>
|
||
public static DateTime TryDateTime(this Object strText, DateTime defValue)
|
||
{
|
||
//yyyy-MM-dd HH:mm
|
||
//yyyy-M-d HH:mm
|
||
//\d{4}\-\d{1,2}\-\d{1,2}( \d{1,2}:\d{2})?
|
||
var timeText = strText.ToString().Trim();
|
||
Regex re = new Regex(@"^\d{4}\-\d{1,2}\-\d{1,2}[ \+]\d{1,2}:\d{2}?$");
|
||
if (re.IsMatch(timeText))
|
||
{
|
||
timeText = string.Format("{0}:00", timeText).Replace("+", " ");
|
||
}
|
||
DateTime temp;
|
||
if (DateTime.TryParse(timeText, out temp))
|
||
return temp;
|
||
return defValue;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 转换为DateTime
|
||
/// </summary>
|
||
/// <param name="strText"></param>
|
||
/// <param name="defValue">默认值</param>
|
||
/// <returns></returns>
|
||
public static DateTime? TryDateTime(this Object strText, DateTime? defValue)
|
||
{
|
||
DateTime temp;
|
||
return DateTime.TryParse(strText + "", out temp) ? temp : defValue;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 为NULL 和 DBNull的返回String.Empty
|
||
/// </summary>
|
||
/// <param name="str"></param>
|
||
/// <returns></returns>
|
||
public static string TryString(this Object str)
|
||
{
|
||
return TryString(str, "");
|
||
}
|
||
|
||
/// <summary>
|
||
/// 转换为""
|
||
/// </summary>
|
||
/// <param name="str"></param>
|
||
/// <param name="defvalue"></param>
|
||
/// <returns></returns>
|
||
public static string TryString(this Object str, string defvalue = "")
|
||
{
|
||
return str?.ToString() ?? defvalue;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 转化字符串编码
|
||
/// </summary>
|
||
/// <param name="str">字符串</param>
|
||
/// <param name="srcEncodeName">源编码名称</param>
|
||
/// <param name="dstEncodeName">目标编码名称</param>
|
||
/// <returns></returns>
|
||
//public static string Encode(this string str, string srcEncodeName, string dstEncodeName)
|
||
//{
|
||
// Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
|
||
// var srcEncoding = Encoding.GetEncoding(srcEncodeName);
|
||
// var dstEncoding = Encoding.GetEncoding(dstEncodeName);
|
||
// byte[] srcBytes = srcEncoding.GetBytes(str);
|
||
// byte[] bytes = Encoding.Convert(srcEncoding, dstEncoding, srcBytes);
|
||
// return dstEncoding.GetString(bytes);
|
||
//}
|
||
|
||
/// <summary>
|
||
/// 转换十六进制
|
||
/// </summary>
|
||
/// <param name="i"></param>
|
||
/// <returns></returns>
|
||
public static string ConvertX8(this int i)
|
||
{
|
||
return Convert.ToString(i, 16);
|
||
}
|
||
|
||
/// <summary>
|
||
/// Pascal 命名方法的字符串
|
||
/// </summary>
|
||
/// <param name="str">字符串</param>
|
||
/// <returns></returns>
|
||
public static string ToPascal(this string str)
|
||
{
|
||
if (string.IsNullOrEmpty(str))
|
||
{
|
||
return "";
|
||
}
|
||
else
|
||
{
|
||
return str.Substring(0, 1).ToUpper() +
|
||
str.Substring(1, str.Length - 1);
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// Camel 命名方法的字符串
|
||
/// </summary>
|
||
/// <param name="str">字符串</param>
|
||
/// <returns></returns>
|
||
public static string ToCamel(this string str)
|
||
{
|
||
if (string.IsNullOrEmpty(str))
|
||
{
|
||
return "";
|
||
}
|
||
else
|
||
{
|
||
return str.Substring(0, 1).ToLower() +
|
||
str.Substring(1, str.Length - 1);
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 当前索引
|
||
/// </summary>
|
||
/// <param name="arr">数组</param>
|
||
/// <param name="obj">对象</param>
|
||
/// <returns>返回当前索引</returns>
|
||
public static int IndexOf(this string[] arr, string obj)
|
||
{
|
||
var index = -1;
|
||
for (int i = 0; i < arr.Length; i++)
|
||
{
|
||
if (arr[i] == obj)
|
||
{
|
||
index = -1;
|
||
}
|
||
}
|
||
return index;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 获取异常的根异常
|
||
/// </summary>
|
||
/// <param name="ex"></param>
|
||
/// <returns></returns>
|
||
public static Exception GetRootException(this Exception ex)
|
||
{
|
||
if (ex == null)
|
||
return null;
|
||
if (ex.InnerException == null)
|
||
return ex;
|
||
else
|
||
{
|
||
return GetRootException(ex.InnerException);
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 把转换成字节
|
||
/// </summary>
|
||
/// <param name="stream"></param>
|
||
/// <returns></returns>
|
||
public static byte[] ToBytes(this Stream stream)
|
||
{
|
||
var bytes = new byte[stream.Length];
|
||
stream.Read(bytes, 0, bytes.Length);
|
||
// 设置当前流的位置为流的开始
|
||
stream.Seek(0, SeekOrigin.Begin);
|
||
return bytes;
|
||
}
|
||
|
||
public static XDocument ToXDocument(this XmlDocument document)
|
||
{
|
||
return document.ToXDocument(LoadOptions.None);
|
||
}
|
||
|
||
public static XDocument ToXDocument(this XmlDocument document, LoadOptions options)
|
||
{
|
||
using (XmlNodeReader reader = new XmlNodeReader(document))
|
||
{
|
||
return XDocument.Load(reader, options);
|
||
}
|
||
}
|
||
}
|
||
}
|