NSStirng字符串分割成数组

NSString *string  = @ "1,2,3,4,5,6" ;

 

NSCharacterSet *characterSet  = [NSCharacterSet characterSetWithCharactersInString:@ "," ];

  

NSArray *array  = [string  componentsSeparatedByCharactersInSet:characterSet ];

 

NSLog(@ "array = %@" ,array );