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				@@ -1021,6 +1021,31 @@ namespace OASystem.API.OAMethodLib 
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				             return result; 
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				         } 
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				+        /// <summary> 
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				+        /// 获取中文第一个拼音 
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				+        /// </summary> 
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				+        /// <param name="text"></param> 
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				+        /// <param name="isUp"></param> 
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				+        /// <returns></returns> 
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				+        public static string GetTotalPingYinFirst(this string text , bool isUp = true) 
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				+        { 
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				+            var returnstr = string.Empty; 
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				+            var enResult = text.GetTotalPingYin(); 
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				+            if(enResult.Count == 0) 
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				+            { 
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				+                returnstr =  text; 
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				+            }  
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				+            else if (isUp) 
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				+            { 
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				+                returnstr = enResult[0].ToUpper(); 
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				+            } 
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				+            else 
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				+            { 
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				+                returnstr = enResult[0].ToLower(); 
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				+            } 
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				+            return returnstr;  
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				+        } 
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				+ 
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				         /// <summary> 
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				         /// 获取汉语拼音首字母 
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				         /// </summary> 
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