//判断是否有中文 -(BOOL)IsChinese:(NSString *)str { for(int i=0; i< [str length];i++){ int a = [str characterAtIndex:i]; if( a > 0x4e00 && a < 0x9fff)
        { return YES;
        }
        
    } return NO;
    
}

    if ([self PanDuan:@"aa!@#$%^&*(我)"]) {
        NSLog(@"--->有中文");
    }