C#合并字符串数组

  
    

   
     string
   
     [] hidenumber 
   
     =
   
      HiddenField1.Value.Split(
   
     '
   
     ,
   
     '
   
     );
 
   
     string
   
     [] phonenumber 
   
     =
   
      txtPhoneNum.Text.Trim().Split(
   
     '
   
     \r
   
     '
   
     );

 
   
     string
   
     [] moble 
   
     =
   
      
   
     new
   
      
   
     string
   
     [hidenumber.Length 
   
     +
   
      phonenumber.Length];

 
   
     int
   
      index 
   
     =
   
      
   
     0
   
     ;
 
   
     for
   
      (
   
     int
   
      i 
   
     =
   
      
   
     0
   
     ; i 
   
     <
   
      hidenumber.Length; i
   
     ++
   
     ) {
 moble[index] 
   
     =
   
      hidenumber[i];
 index
   
     ++
   
     ;
 }

 
   
     for
   
      (
   
     int
   
      j 
   
     =
   
      
   
     0
   
     ; j 
   
     <
   
      phonenumber.Length; j
   
     ++
   
     ) {
 moble[index] 
   
     =
   
      phonenumber[j];
 index
   
     ++
   
     ;
 }