NSArray输出到控制台中文乱码解决方

对数组进行扩展方法 重写 descriptionWithLocale 方法

-(NSString *)descriptionWithLocale:(id)locale{    NSMutableString *string = [[NSMutableString alloc] init];    [string appendString:@"@{"];    id obj = nil;    NSEnumerator *iterator = [self objectEnumerator];        while ((obj=[iterator nextObject]) != nil)    {        [string appendFormat:@"\t%@,\n",obj];    };        [string appendString:@"}"];        return string;}