30 lines
		
	
	
		
			707 B
		
	
	
	
		
			C#
		
	
	
	
			
		
		
	
	
			30 lines
		
	
	
		
			707 B
		
	
	
	
		
			C#
		
	
	
	
| using System;
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| using System.Data;
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| using System.Linq;
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| 
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| namespace BLL
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| {
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|     /// <summary>
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|     /// 字符串操作辅助类
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|     /// </summary>
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|     public class StringHelper
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|     {
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|         /// <summary>
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|         /// 字符串转换
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|         /// 'A,B,C' => 'A','B','C'
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|         /// </summary>
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|         /// <param name="str"></param>
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|         /// <returns></returns>
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|         public static string StringConvert(string str)
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|         {
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|             string result = string.Empty;
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|             if (!string.IsNullOrWhiteSpace(str))
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|             {
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|                 string[] items = str.Split(',');
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|                 result = string.Join(",", items.Select(x => $"'{x}'"));
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|             }
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|             return result;
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|         }
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|     }
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| }
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