unsupported URL NSMutableURLRequest post

来源：互联网发布：手机木马软件出售编辑：程序博客网时间：2024/06/05 11:48

Printing description of connectionError:

Error Domain=NSURLErrorDomain Code=-1002 "unsupported URL" UserInfo=0x7fb3a3427050 {NSLocalizedDescription=unsupported URL, NSUnderlyingError=0x7fb3a36d9140 "unsupported URL"}

//待传得数据

NSString *contentString = @"jltItemId=1730&queryType=1&queryTypeId=121";

// NSString *contentString = @"jltItemId=1730";

//转换成二进制流在网络上传输

NSData *contentData = [contentStringdataUsingEncoding:NSUTF8StringEncoding];

//服务器地址

NSString *urlString = @"http://192.168.1.161:8080/AK/ak/itemDetail/1000/1.8.1/1/1048/650/北京市";

//如果不加下面一句回会报上面的错误

// urlString = [urlString stringByAddingPercentEscapesUsingEncoding: NSUTF8StringEncoding];

NSURL *url = [NSURLURLWithString:urlString];

NSMutableURLRequest *urlrequest = [NSMutableURLRequestrequestWithURL:url];

//设置请求方式

[urlrequestsetHTTPMethod:@"POST"];

//设置请求内容

[urlrequestsetHTTPBody:contentData];

//设置请求头

// [urlrequest setValue:@"application/x-www-form-urlencoded" forHTTPHeaderField:@"content-type"];

[NSURLConnectionsendAsynchronousRequest:urlrequestqueue:[NSOperationQueuecurrentQueue] completionHandler:^(NSURLResponse *response,NSData *data, NSError *connectionError) {

NSString *responseString = [[NSStringalloc] initWithData:dataencoding:NSUTF8StringEncoding];

NSLog(@"-----%@",responseString);

}];

stringByAddingPercentEscapesUsingEncoding解释

Returns a representation of the receiver using a given encoding to determine the percent escapes necessary to convert the receiver into a legal URL string.

转换成接收端规定的编码格式

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