NSString * str1 = @“最炫民族风”;
    NSString * str2 = @“凤凰传奇”;
    NSMutableString * string = [[NSMutableString alloc] initWithString:@"http://box.zhangmen.baidu.com/x?op=12&count=1&title="];
    [string appendString:str1];
    [string appendString:@"$$"];
    [string appendString:str2];
    [string appendString:@"$$$$"];
    
    [string stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
    NSLog(@"%@",string);
    
 //    NSString *searchResult=[NSString stringWithContentsOfURL:[NSURL URLWithString:searchURLString] encoding:NSUTF8StringEncoding error:nil];
    
    NSURL* url = [[NSURL alloc] initWithString:string];
    NSURLRequest * request = [[NSURLRequest alloc] initWithURL:url cachePolicy:NSURLRequestUseProtocolCachePolicy timeoutInterval:15];
    [NSURLConnection connectionWithRequest:request delegate:self];
   方法有错吗,为什么不去调用他的代理方法啊??
   求指点,,,