Android手机客户端访问.NET服务器端的方法（2）

private String NameSpace = "http://tempuri.org/";
private String LoginMd = "Login";

/**
* 用户登录
*
* @param username
* @param userpassword
* @return
*/
public String Login(String username, String userpassword) {
String str = null;
user_name = username;
user_password = userpassword;
try {
// 指定webservice的命名空间和方法
SoapObject request = new SoapObject(NameSpace, LoginMd);

// 设置调用方法的参数
request.addProperty("username", user_name);
request.addProperty("userpassword", user_password);
// 生成调用webservice方法的soap请求信息
SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(
SoapEnvelope.VER11);
// 设置是否调用的是dotNet下的webservice
envelope.dotNet = true;
//
envelope.setOutputSoapObject(request);

// 创建httpTransport上SE对象
HttpTransportSE ht = new HttpTransportSE(url);
// 调用webservice
ht.call(Log_soapAction, envelope);
// 使用getResponse方法获得webservice方法返回结果
if (envelope.getResponse() != null) {
// SoapPrimitive response = (SoapPrimitive)
// envelope.getResponse();
SoapObject soapob = (SoapObject) envelope.bodyIn;
str = soapob.getProperty(0).toString();
// str=response.toString();
if (str.equals("false"))// 如果登录不成功
{
str = "false";
} else {// 登录成功解析用户信息
// Userinfo(str);
// GetPro();
flag = str;
str = "true";
}
}
} catch (Exception e)// 异常处理，用户名或密码错误
{
str = "error";
}
return str;
}