IPHONE 请求webServices方法(转)

-(IBAction) webServicexRequestPost:(id)sender{

//封装soap请求消息,构建webServices请求字符串

    NSString * soapMessage = [NSString stringWithFormat:@"<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"

     "<soap:Envelope xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:soap=\"http://schemas.xmlsoap.org/soap/envelope/\">\n"

     "<soap:Body>\n"

     "<Test xmlns=\"http://jinlong.ctc.com\">\n"

     "<userID>%@</userID>\n"

     "</Test>\n"

     "</soap:Body>\n"

     "</soap:Envelope>\n",@"JINLONG"

     ];

    NSString * msgLength = [NSString stringWithFormat:@"%d", [soapMessage length]];

    //设置请求地址

    NSURL * url = [NSURL URLWithString:@"http://localhost:8080/TestWebServices/services/Test"];  

    NSMutableURLRequest * urlRequest = [NSMutableURLRequest requestWithURL:url];

    //加请求头文件

    [urlRequest addValue: @"text/xml; charset=utf-8" forHTTPHeaderField:@"Content-Type"];

    [urlRequest addValue: @"http://service.xiva.com/login" forHTTPHeaderField:@"SOAPAction"];

    [urlRequest addValue: msgLength forHTTPHeaderField:@"Content-Length"];

    //设置请求方式

    [urlRequest setHTTPMethod:@"POST"];

    [urlRequest setHTTPBody: [soapMessage dataUsingEncoding:NSUTF8StringEncoding]];

    NSURLResponse *reponse;

    NSError * error = nil;

    //接受返回数据

    NSData  * responseData = [NSURLConnection sendSynchronousRequest:urlRequest returningResponse:&reponse error:&error];

    NSMutableString * 

    result = [[NSMutableString alloc] initWithData:responseData encoding:NSUTF8StringEncoding];

    NSLog(@"Return String is========>%@",result);  

}