cyf
105 lines
3.7 KiB
C#
105 lines
3.7 KiB
C#
/******************************
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* 说明：字符串扩展
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* 创建人：龚宇超
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* 创建日期：2018-05-28
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* 修改人：
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* 修改日期：
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* 修改备注：
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* 版本：1.0.0.0
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******************************/
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Data;
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using System.Text.RegularExpressions;
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namespace Lskj.Util
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{
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public static class StringExtend
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{
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/// <summary>
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/// <para>说明：字符串转换为DataTable</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2018-05-28 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <param name="stringData">The string data.</param>
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/// <param name="columns">The columns.</param>
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/// <returns>DataTable.</returns>
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public static DataTable ToNewDataTable(this string stringData, string columns)
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{
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DataTable dtTable = new DataTable();
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dtTable.Columns.Add(columns);
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stringData = stringData.Replace(" ", "").Replace(",,", ",").Trim(',');
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string[] confirmOper = stringData.Split(',');
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for (int i = 0; i < confirmOper.Length; i++)
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{
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DataRow row = dtTable.NewRow();
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row[columns] = confirmOper[i];
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dtTable.Rows.Add(row);
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}
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return dtTable;
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}
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/// <summary>
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/// <para>说明：</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2017-10-23 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <param name="s">The s.</param>
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/// <param name="format">The format.</param>
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/// <returns>A <see cref="System.String" /> that represents this instance.</returns>
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public static string ToStr(this object s, string format = "")
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{
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string result = string.Empty;
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try
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{
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if (string.IsNullOrWhiteSpace(format))
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{
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result = s.ToString();
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}
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else
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{
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result = string.Format("{0:" + format + "}", s);
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}
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}
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catch
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{
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}
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return result;
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}
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/// <summary>
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/// <para>说明：{key}字符串替换</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2018-05-28 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <param name="key">The key.</param>
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/// <param name="value">The value.</param>
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/// <param name="ignoreCase">是否忽略大小写</param>
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/// <returns>System.String.</returns>
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public static string Replace(this string str, string key, string value, bool ignoreCase)
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{
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//if (string.IsNullOrEmpty(str)) return str;
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//return Regex.IsMatch(str, key, RegexOptions.IgnoreCase) ?
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// System.Text.RegularExpressions.Regex.Replace(str, key, value, ignoreCase ? RegexOptions.IgnoreCase : RegexOptions.None)
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// : str;
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if (string.IsNullOrEmpty(str) || string.IsNullOrEmpty(key))
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{
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return str;
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}
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var comparison = ignoreCase
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? StringComparison.Ordinal |