Android 安卓网络服务登录'；不幸的是，它已停止工作'；？
嗨，我一直在努力让一个web服务登录工作了一段时间。在我输入用户名和密码并按login之后，应用程序屏幕刚好关闭，“不幸的是，RemoteLogin已停止工作”。我曾尝试查看日志猫，但自己无法理解，我以前从未在Android中使用过web服务，而且一直在挣扎。以下是我的主要活动：Android 安卓网络服务登录'；不幸的是，它已停止工作'；？,android,web-services,Android,Web Services,嗨，我一直在努力让一个web服务登录工作了一段时间。在我输入用户名和密码并按login之后，应用程序屏幕刚好关闭，“不幸的是，RemoteLogin已停止工作”。我曾尝试查看日志猫，但自己无法理解，我以前从未在Android中使用过web服务，而且一直在挣扎。以下是我的主要活动： package com.example.remotelogin; import org.ksoap2.SoapEnvelope; import org.ksoap2.serialization.SoapObject;
package com.example.remotelogin;
import org.ksoap2.SoapEnvelope;
import org.ksoap2.serialization.SoapObject;
import org.ksoap2.serialization.SoapPrimitive;
import org.ksoap2.serialization.SoapSerializationEnvelope;
import org.ksoap2.transport.HttpTransportSE;
import android.support.v7.app.ActionBarActivity;
import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Context;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.Window;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
public class MainActivity extends Activity {
private EditText txtName, txtPassword;
private Button login;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
this.requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.activity_main);
txtName = (EditText) findViewById(R.id.edit_Name);
txtPassword = (EditText) findViewById(R.id.edit_Pwd);
login = (Button) findViewById(R.id.login);
login.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
String userName = txtName.getText().toString();
String userPwd = txtPassword.getText().toString();
if (userName.trim().equals(""))
txtName.setError("Please enter username");
if (userPwd.trim().equals(""))
txtPassword.setError("Please enter password");
if (!userName.trim().equals("") && !userPwd.trim().equals(""))
{
new GetAuthentication(MainActivity.this).execute("RemoteLogin",userName, userPwd);
}
}
});
}
private class GetAuthentication extends AsyncTask<String, Void, String>
{
private static final String NAMESPACE = "http://tempuri.org/";
//Webservice URL - WSDL File location
private static final String URL = "http://84.51.246.251/ttms/remoteaccess.asmx?WSDL";
ProgressDialog pd ;
private Context _context;
public GetAuthentication(Context context) {
_context = context;
}
protected void onPreExecute ()
{
super.onPreExecute();
pd = new ProgressDialog(_context);
pd.setTitle("Processing");
pd.setMessage("Please wait...");
pd.setCancelable(false);
pd.setIndeterminate(true);
pd.show();
}
@Override
protected String doInBackground(String... params) {
// TODO Auto-generated method stub
if (params[0].trim().equals(""))
return "";
SoapObject request = new SoapObject(NAMESPACE, params[0]);
request.addProperty("userName", params[1]);
request.addProperty("password", params[2]);
// params[0] --> function name that you have passed from activity
// params[1] --> username name that you have passed from activity
// params[2] --> password that you have passed from activity
SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11);
envelope.dotNet = true;
envelope.setOutputSoapObject(request);
HttpTransportSE httpTransport = new HttpTransportSE(URL);
try
{
httpTransport.call(NAMESPACE + params[0], envelope);
SoapPrimitive response = (SoapPrimitive) envelope.getResponse();
return response.toString();
}
catch (Exception e)
{
if (pd.isShowing())
pd.dismiss();
return "Error";
}
}
protected void onPostExecute(String str)
{
super.onPostExecute(str);
try
{
if (pd.isShowing())
pd.dismiss();
}
catch (Exception e){}
if (str.equalsIgnoreCase("Error"))
Toast.makeText(getApplicationContext(), "Please try again after some time.", Toast.LENGTH_SHORT).show();
else
{
// here parse your json or whatever you are retrieving from the server
}
}
}
}
package com.example.remotelogin；
导入org.ksoap2.SoapEnvelope；
导入org.ksoap2.serialization.SoapObject；
导入org.ksoap2.serialization.SoapPrimitive；
导入org.ksoap2.serialization.SoapSerializationEnvelope；
导入org.ksoap2.transport.HttpTransportSE；
导入android.support.v7.app.ActionBarActivity；
导入android.app.Activity；
导入android.app.ProgressDialog；
导入android.content.Context；
导入android.os.AsyncTask；
导入android.os.Bundle；
导入android.view.Menu；
导入android.view.MenuItem；
导入android.view.view；
导入android.view.view.OnClickListener；
导入android.view.Window；
导入android.widget.Button；
导入android.widget.EditText；
导入android.widget.Toast；
公共类MainActivity扩展了活动{
私有编辑文本txtName，txtPassword；
私人按钮登录；
@凌驾
创建时受保护的void（Bundle savedInstanceState）{
super.onCreate（savedInstanceState）；
this.requestWindowFeature（Window.FEATURE\u NO\u TITLE）；
setContentView（R.layout.activity_main）；
txtName=（EditText）findViewById（R.id.edit_Name）；
txtPassword=（EditText）findViewById（R.id.edit\u Pwd）；
login=（按钮）findviewbyd（R.id.login）；
login.setOnClickListener（新的OnClickListener（）{
@凌驾
公共void onClick（视图arg0）{
//TODO自动生成的方法存根
字符串userName=txtName.getText（）.toString（）；
字符串userPwd=txtPassword.getText（）.toString（）；
if（userName.trim（）等于（“”）
setError（“请输入用户名”）；
if（userPwd.trim（）.equals（“”）
设置错误（“请输入密码”）；
如果（！userName.trim（）等于（“”）&！userPwd.trim（）等于（“”）
{
新建GetAuthentication（MainActivity.this）.execute（“RemoteLogin”、用户名、userPwd）；
}
}
});
}
私有类GetAuthentication扩展了异步任务
{
私有静态最终字符串命名空间=”http://tempuri.org/";
//Webservice URL-WSDL文件位置
私有静态最终字符串URL=”http://84.51.246.251/ttms/remoteaccess.asmx?WSDL";
进展性帕金森病；
私人语境(private Context)(私人语境);；
公共GetAuthentication（上下文）{
_上下文=上下文；
}
受保护的void onPreExecute（）
{
super.onPreExecute（）；
pd=新建进度对话框（_上下文）；
pd.setTitle（“处理”）；
设置消息（“请稍候…”）；
pd.可设置可取消（假）；
pd.SetUndeterminate（真）；
pd.show（）；
}
@凌驾
受保护的字符串doInBackground（字符串…参数）{
//TODO自动生成的方法存根
if（参数[0].trim（）.equals（“”）
返回“”；
SoapObject请求=新的SoapObject（名称空间，参数[0]）；
addProperty（“用户名”，参数[1]）；
request.addProperty（“密码”，参数[2]）；
//params[0]-->从“活动”传递的函数名
//params[1]-->从“活动”传递的用户名
//params[2]-->您从“活动”传递的密码
SoapSerializationEnvelope=新的SoapSerializationEnvelope（SoapEnvelope.VER11）；
envelope.dotNet=true；
envelope.setOutputSoapObject（请求）；
HttpTransportSE httpTransport=新的HttpTransportSE（URL）；
尝试
{
调用（命名空间+参数[0]，信封）；
SoapPrimitive响应=（SoapPrimitive）信封.getResponse（）；
返回response.toString（）；
}
捕获（例外e）
{
if（pd.isShowing（））
pd.解散（）；
返回“错误”；
}
}
受保护的void onPostExecute（字符串str）
{
super.onPostExecute（str）；
尝试
{
if（pd.isShowing（））
pd.解散（）；
}
捕获（例外e）{}
if（str.equalsIgnoreCase（“错误”））
Toast.makeText（getApplicationContext（），“请稍后再试。”，Toast.LENGTH\u SHORT.show（）；
其他的
{
//这里解析json或从服务器检索的任何内容
}
}
}
}
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<EditText
android:id="@+id/edit_Name"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:imeOptions="flagNoExtractUi"
android:hint="Username"
android:padding="10dp"
android:inputType="text"
>
<requestFocus />
</EditText>
<EditText
android:id="@+id/edit_Pwd"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:imeOptions="flagNoExtractUi"
android:hint="Password"
android:padding="10dp"
android:inputType="textPassword" />
<Button
android:id="@+id/login"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Login" />
</LinearLayout>
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.remotelogin"
android:versionCode="1"
android:versionName="1.0" >
<uses-permission android:name="android.permission.INTERNET"></uses-permission>
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="21" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
07-23 10:22:20.347: D/libEGL(8567): loaded /system/lib/egl/libGLESv1_CM_mali.so
07-23 10:22:20.347: D/libEGL(8567): loaded /system/lib/egl/libGLESv2_mali.so
07-23 10:22:20.397: D/OpenGLRenderer(8567): Enabling debug mode 0
07-23 10:22:56.842: E/dalvikvm(8567): Could not find class 'org.ksoap2.serialization.SoapObject', referenced from method com.example.remotelogin.MainActivity$GetAuthentication.doInBackground
07-23 10:22:56.842: W/dalvikvm(8567): VFY: unable to resolve new-instance 1123 (Lorg/ksoap2/serialization/SoapObject;) in Lcom/example/remotelogin/MainActivity$GetAuthentication;
07-23 10:22:56.842: D/dalvikvm(8567): VFY: replacing opcode 0x22 at 0x0013
07-23 10:22:56.842: D/dalvikvm(8567): DexOpt: unable to opt direct call 0x2209 at 0x19 in Lcom/example/remotelogin/MainActivity$GetAuthentication;.doInBackground
07-23 10:22:56.842: D/dalvikvm(8567): DexOpt: unable to opt direct call 0x220c at 0x2f in Lcom/example/remotelogin/MainActivity$GetAuthentication;.doInBackground
07-23 10:22:56.842: I/dalvikvm(8567): DexOpt: unable to optimize instance field ref 0x0ddd at 0x32 in Lcom/example/remotelogin/MainActivity$GetAuthentication;.doInBackground
07-23 10:22:56.842: D/dalvikvm(8567): DexOpt: unable to opt direct call 0x220f at 0x3b in Lcom/example/remotelogin/MainActivity$GetAuthentication;.doInBackground
07-23 10:22:56.882: W/dalvikvm(8567): threadid=12: thread exiting with uncaught exception (group=0x40bc0318)
07-23 10:22:56.892: E/AndroidRuntime(8567): FATAL EXCEPTION: AsyncTask #1
07-23 10:22:56.892: E/AndroidRuntime(8567): java.lang.RuntimeException: An error occured while executing doInBackground()
07-23 10:22:56.892: E/AndroidRuntime(8567): at android.os.AsyncTask$3.done(AsyncTask.java:299)
07-23 10:22:56.892: E/AndroidRuntime(8567): at java.util.concurrent.FutureTask$Sync.innerSetException(FutureTask.java:273)
07-23 10:22:56.892: E/AndroidRuntime(8567): at java.util.concurrent.FutureTask.setException(FutureTask.java:124)
07-23 10:22:56.892: E/AndroidRuntime(8567): at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:307)
07-23 10:22:56.892: E/AndroidRuntime(8567): at java.util.concurrent.FutureTask.run(FutureTask.java:137)
07-23 10:22:56.892: E/AndroidRuntime(8567): at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:230)
07-23 10:22:56.892: E/AndroidRuntime(8567): at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1076)
07-23 10:22:56.892: E/AndroidRuntime(8567): at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:569)
07-23 10:22:56.892: E/AndroidRuntime(8567): at java.lang.Thread.run(Thread.java:856)
07-23 10:22:56.892: E/AndroidRuntime(8567): Caused by: java.lang.NoClassDefFoundError: org.ksoap2.serialization.SoapObject
07-23 10:22:56.892: E/AndroidRuntime(8567): at com.example.remotelogin.MainActivity$GetAuthentication.doInBackground(MainActivity.java:108)
07-23 10:22:56.892: E/AndroidRuntime(8567): at com.example.remotelogin.MainActivity$GetAuthentication.doInBackground(MainActivity.java:1)
07-23 10:22:56.892: E/AndroidRuntime(8567): at android.os.AsyncTask$2.call(AsyncTask.java:287)
07-23 10:22:56.892: E/AndroidRuntime(8567): at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:305)
07-23 10:22:56.892: E/AndroidRuntime(8567): ... 5 more
07-23 10:22:57.263: E/WindowManager(8567): Activity com.example.remotelogin.MainActivity has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView@4141c938 that was originally added here
07-23 10:22:57.263: E/WindowManager(8567): android.view.WindowLeaked: Activity com.example.remotelogin.MainActivity has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView@4141c938 that was originally added here
07-23 10:22:57.263: E/WindowManager(8567): at android.view.ViewRootImpl.<init>(ViewRootImpl.java:374)
07-23 10:22:57.263: E/WindowManager(8567): at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:292)
07-23 10:22:57.263: E/WindowManager(8567): at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:224)
07-23 10:22:57.263: E/WindowManager(8567): at android.view.WindowManagerImpl$CompatModeWrapper.addView(WindowManagerImpl.java:149)
07-23 10:22:57.263: E/WindowManager(8567): at android.view.Window$LocalWindowManager.addView(Window.java:547)
07-23 10:22:57.263: E/WindowManager(8567): at android.app.Dialog.show(Dialog.java:285)
07-23 10:22:57.263: E/WindowManager(8567): at com.example.remotelogin.MainActivity$GetAuthentication.onPreExecute(MainActivity.java:95)
07-23 10:22:57.263: E/WindowManager(8567): at android.os.AsyncTask.executeOnExecutor(AsyncTask.java:586)
07-23 10:22:57.263: E/WindowManager(8567): at android.os.AsyncTask.execute(AsyncTask.java:534)
07-23 10:22:57.263: E/WindowManager(8567): at com.example.remotelogin.MainActivity$1.onClick(MainActivity.java:61)
07-23 10:22:57.263: E/WindowManager(8567): at android.view.View.performClick(View.java:4103)
07-23 10:22:57.263: E/WindowManager(8567): at android.view.View$PerformClick.run(View.java:17117)
07-23 10:22:57.263: E/WindowManager(8567): at android.os.Handler.handleCallback(Handler.java:615)
07-23 10:22:57.263: E/WindowManager(8567): at android.os.Handler.dispatchMessage(Handler.java:92)
07-23 10:22:57.263: E/WindowManager(8567): at android.os.Looper.loop(Looper.java:137)
07-23 10:22:57.263: E/WindowManager(8567): at android.app.ActivityThread.main(ActivityThread.java:4744)
07-23 10:22:57.263: E/WindowManager(8567): at java.lang.reflect.Method.invokeNative(Native Method)
07-23 10:22:57.263: E/WindowManager(8567): at java.lang.reflect.Method.invoke(Method.java:511)
07-23 10:22:57.263: E/WindowManager(8567): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
07-23 10:22:57.263: E/WindowManager(8567): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
07-23 10:22:57.263: E/WindowManager(8567): at dalvik.system.NativeStart.main(Native Method)
07-23 10:22:20.347:D/libEGL（8567）：loaded/system/lib/egl/libGLESv1_CM_mali.so
07-23 10:22:20.347:D/libEGL（8567）：loaded/system/lib/egl/libGLESv2_.so
07-23 10:22:20.397:D/OpenGLRenderer（8567）：启用调试模式0
07-23 10:22:56.842:E/dalvikvm（8567）：找不到从方法com.example.remotelogin.MainActivity$GetAuthentication.doInBackground引用的类“org.ksoap2.serialization.SoapObject”
07-23 10:22:56.842:W/dalvikvm（8567）：VFY:无法解析Lcom/example/remotelogin/MainAct中的新实例1123（Lorg/ksoap2/serialization/SoapObject；）