NSNumber格式化轉換為NSString添加千位分隔符

將數字“1234567”格式化為“1,234,567”。

 
          1 NSNumberFormatter* numberFormatter = [[NSNumberFormatter alloc] init]; 
          
 
          2 [numberFormatter setFormatterBehavior: NSNumberFormatterBehavior10_4]; 
          
 
          3 [numberFormatter setNumberStyle: NSNumberFormatterDecimalStyle]; 
          
 
          4 NSString *numberString = [numberFormatter stringFromNumber: [NSNumber numberWithInteger: 1234567]];