Webservice 接口

NSString *soapMsg=[NSStringstringWithFormat:@"<?xml version="1.0" encoding="utf-8"?>"

?? ? ? ? ? ? ? ? ? ? ?"<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/">"

?? ? ? ? ? ? ? ? ? ? ?"<soap:Body>"

?? ? ? ? ? ? ? ? ? ? ?"<getWeatherbyCityName xmlns="http://WebXml.com.cn/">"

?? ? ? ? ? ? ? ? ? ? ?"<theCityName>%@</theCityName>"

?? ? ? ? ? ? ? ? ? ? ?"</getWeatherbyCityName>"

?? ? ? ? ? ? ? ? ? ? ?"</soap:Body>"

?? ? ? ? ? ? ? ? ? ? ?"</soap:Envelope>",@"青岛"

?? ? ? ? ? ? ? ? ? ? ? ];

? ?NSURL *url=[NSURLURLWithString:@"http://www.webxml.com.cn/WebServices/WeatherWebService.asmx"];

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

? ?NSMutableURLRequest *request=[NSMutableURLRequestrequestWithURL:url];

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

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

? ? [request setHTTPMethod:@"POST"];

? ? [requestsetHTTPBody:[soapMsgdataUsingEncoding:NSUTF8StringEncoding]];

? ?NSData *data=[NSURLConnectionsendSynchronousRequest:requestreturningResponse:nilerror:nil];

? ?NSMutableString *result=[[NSMutableStringalloc]initWithData:dataencoding:NSUTF8StringEncoding];

? ? NSLog(@"获得结果是%@",result);