setContentView(R.layout.activity_main);报错?报错

package com.example.tcpsocketclient;

import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.Bundle;
//import android.annotation.SuppressLint;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.database.Cursor;
import android.speech.tts.TextToSpeech;
import android.view.Menu;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.net.Socket;
import java.net.UnknownHostException;
import java.util.Locale;

import android.os.Handler;
import android.os.Message;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends Activity
{
 private TextView textReceive = null;
 private EditText textSend = null;
 private EditText TextUserName=null;
 private EditText TextPhone=null;
 private Button btnConnect = null;
 private Button btnSend = null;
 private Button ClearBtn=null;
 private static String ServerIP ="192.168.0.109";/* "58.30.16.206";*/
 private static int ServerPort = 6002;
 private Socket socket = null;
 private String strMessage;
 private boolean isConnect = false;
 private OutputStream outStream;
 private static Handler myHandler = null;
 private ReceiveThread receiveThread = null; 
 private boolean isReceive = false;
 private CheckThread checkThread=null;
 private TextToSpeech mTts;
 private int MY_DATA_CHECK_CODE=0;
 
 public static final String DISPLAYTYPE = "UserName";
 private String UserName="";
 private String PhoneNumber="";
 private boolean ExitApp=false;
 
 private DatabaseHelper dbHelper;
 
    @Override
    protected void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);//程序运行到这里就报错，单步运行出现： Source not found
        try
        {
         dbHelper = new DatabaseHelper(this);
         GetUserInfo();
        }
        catch(Exception ex)
        {
        }
        textReceive = (TextView)findViewById(R.id.textReceive);
  textSend = (EditText)findViewById(R.id.textSend);
  TextUserName =(EditText)findViewById(R.id.UserName);
  TextPhone = (EditText)findViewById(R.id.phone);
  btnConnect = (Button)findViewById(R.id.btnConnect);
  btnSend = (Button)findViewById(R.id.btnSend);  
  ClearBtn= (Button)findViewById(R.id.ClearBtn);  
  //连接按钮的监听器
  btnConnect.setOnClickListener(new View.OnClickListener()
  {   
   @Override
   public void onClick(View v)
   {
    // TODO Auto-generated method stub
    if (isConnect)
    {
     strMessage=TextUserName.getText().toString()+"|"+TextPhone.getText().toString();
     new Thread(sendThread).start();
    }
    else
    {
     ReConnectServer(); 
    }
   }
  });

  //发送按钮的监听器
  btnSend.setOnClickListener(new View.OnClickListener()
  {   
   @Override
   public void onClick(View v)
   {
    // TODO Auto-generated method stub
    strMessage = textSend.getText().toString();
    new Thread(sendThread).start();
   }
  });
  //清空按钮的监听器
  ClearBtn.setOnClickListener(new View.OnClickListener()
  {   
   @Override
   public void onClick(View v)
   {
    // TODO Auto-generated method stub
    textReceive.setText("");
   }
  });
  myHandler = new Handler()
  {
   @Override
   public void handleMessage(Message msg)
   {
    textReceive.append((msg.obj).toString());
   }
  };
  
  boolean networkState = NetworkDetector.detect(MainActivity.this); 
  if (!networkState)
  {      
   new AlertDialog.Builder(this).setTitle("设置网络").setMessage("网络不可用，是否现在设置网络？").setPositiveButton("是", new DialogInterface.OnClickListener()
      { 
               @Override 
               public void onClick(DialogInterface dialog, int which)
               { 
                   startActivityForResult(new Intent(android.provider.Settings.ACTION_WIRELESS_SETTINGS), 0);                   
               } 
            }).setNegativeButton("否", new DialogInterface.OnClickListener()
         { 
          @Override 
              public void onClick(DialogInterface dialog, int which)
              { 
                  dialog.cancel(); 
              } 
       }).show();   
  }
    
  Intent checkIntent = new Intent();
  checkIntent.setAction(TextToSpeech.Engine.ACTION_CHECK_TTS_DATA);
  startActivityForResult(checkIntent, MY_DATA_CHECK_CODE);
  ReConnectServer(); 
  checkThread = new CheckThread(); 
  checkThread.start();
    }
   
    private TextToSpeech.OnInitListener mttsInitListener =new TextToSpeech.OnInitListener()
    {
        public void onInit(int version)
        {
            mTts.speak("你好！语音朗读可以使用了！", 0, null);
        }   
    };
      
    protected void onActivityResult(int requestCode, int resultCode, Intent data)
    {
     if (requestCode == MY_DATA_CHECK_CODE)
     {
      if (resultCode == TextToSpeech.Engine.CHECK_VOICE_DATA_PASS)
      {
       // success, create the TTS instance
       //mTts = new TextToSpeech(this, this);
       mTts = new TextToSpeech(this,mttsInitListener);
       mTts.setLanguage(Locale.CHINESE);
       if (mTts.isLanguageAvailable(Locale.CHINESE)!=TextToSpeech.LANG_AVAILABLE )
       {
        Toast toast =Toast.makeText(this, "你的手机系统没有安装中文语音包，不支持语音播报！", Toast.LENGTH_SHORT);
        toast.show();
       }
      }
      else
      {
       // missing data, install it
       Intent installIntent = new Intent();
       installIntent.setAction(TextToSpeech.Engine.ACTION_INSTALL_TTS_DATA);
       startActivity(installIntent);
      }
     }
    }

    private void GetUserInfo()
    {
     try
     {
      Cursor cursor= dbHelper.GetUserInfo();
      //startManagingCursor(cursor);
      UserName=cursor.getString(0);
      PhoneNumber=cursor.getString(1);
     }
     catch(Exception ex)
     {
     }
    }
   
    public void ReConnectServer()
    {
     if (isConnect)
  {
   isConnect=false;
   if(receiveThread != null)
   {
    isReceive = false;
    receiveThread.interrupt();
   }
  } 
  new Thread(connectThread).start();      
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu)
    {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }
   
  //连接到服务器的接口
   Runnable connectThread = new Runnable()
   {    
    @Override
    public void run()
    {
     // TODO Auto-generated method stub
     try
     {
      //初始化Scoket，连接到服务器
      socket = new Socket(ServerIP, ServerPort);
      isConnect = true;
      //启动接收线程
      isReceive = true;
      receiveThread = new ReceiveThread(socket);
      receiveThread.start();
      btnConnect.setText("连接");
      System.out.println("----connected success----");
     }
     catch (UnknownHostException e)
     {
      // TODO Auto-generated catch block
      e.printStackTrace();
      System.out.println("UnknownHostException-->" + e.toString());
     }
     catch (IOException e)
     {
      // TODO Auto-generated catch block
      e.printStackTrace();
      System.out.println("IOException" + e.toString());
     }
    }
   };
   //发送消息的接口
   Runnable sendThread = new Runnable()
   {    
    @Override
    public void run()
    {
     // TODO Auto-generated method stub
     byte[] sendBuffer = null;
     try
     {
      sendBuffer = strMessage.getBytes("UTF-8");
     }
     catch (UnsupportedEncodingException e1)
     {
      // TODO Auto-generated catch block
      e1.printStackTrace();
     }
     try
     {
      outStream = socket.getOutputStream();
     }
     catch (IOException e)
     {
      ReConnectServer();
      // TODO Auto-generated catch block
      e.printStackTrace();
     }
     try
     {
      outStream.write(sendBuffer);
     }
     catch (IOException e)
     {
      ReConnectServer();
      // TODO Auto-generated catch block
      e.printStackTrace();
     }
    }
   };
   //接收线程
   private class ReceiveThread extends Thread
   {
    private InputStream inStream = null;
    
    private byte[] buffer;
    private String str = null;
    
    ReceiveThread(Socket socket)
    {
     try
     {
      inStream = socket.getInputStream();
     }
     catch (IOException e)
     {
      // TODO Auto-generated catch block
      e.printStackTrace();
     }
    }
    @Override
    public void run()
    {
     while(isReceive)
     {
      Message msg = new Message();
      buffer = new byte[1024];
      try
      {
         inStream.read(buffer);
       str = new String(buffer,"UTF-8").trim();
       if (mTts.isLanguageAvailable(Locale.CHINESE)==TextToSpeech.LANG_AVAILABLE )
        mTts.setLanguage(Locale.CHINESE);
       mTts.speak(str, TextToSpeech.QUEUE_ADD, null);
      }
      catch (UnsupportedEncodingException e)
      {
       // TODO Auto-generated catch block
       e.printStackTrace();
      }
      catch (IOException e)
      {
       e.printStackTrace();    
      }
      msg = new Message();
      msg.obj = str;
      myHandler.sendMessage(msg);
     }
    }
   }
   //检查线程
   private class CheckThread extends Thread
   {
  public void run()
  {
   boolean networkState = NetworkDetector.detect(MainActivity.this);
     while(networkState)
     {
      if (ExitApp) break;
    try
    {
     Thread.sleep(20000);
    }
    catch (InterruptedException e1)
    {
     // TODO Auto-generated catch block
     e1.printStackTrace();
    }
      if (socket!=null)
      {
       if (isReceive)
       {
        try
      {
         if (UserName!="")
          strMessage = UserName+","+PhoneNumber;
         else
          strMessage = "未登陆";
         
         new Thread(sendThread).start();
         Thread.sleep(60000);
      }
      catch (InterruptedException e)
      {
       // TODO Auto-generated catch block
       e.printStackTrace();
      }        
       }
       else
       { 
        btnConnect.setText("登陆");
        ReConnectServer();
       }
      }
      else
      {
       try
     {
        Thread.sleep(5000);
     }
     catch (InterruptedException e)
     {
      // TODO Auto-generated catch block
      e.printStackTrace();
     }
      }
     }
  }
   }
   //写配制
    public void savePreferences(int listID)
    {
     @SuppressWarnings("deprecation")
  int mode = Activity.MODE_WORLD_WRITEABLE;
     SharedPreferences gamePreferences = getSharedPreferences(DISPLAYTYPE, mode);
     SharedPreferences.Editor editor = gamePreferences.edit();
     editor.putInt("score", listID);
     editor.commit();
    }
    //读配制
    public int loadPreferences()
    {
     // Get the stored preferences
     int listID;
     @SuppressWarnings("deprecation")
  int mode = Activity.MODE_WORLD_READABLE;
     SharedPreferences gamePreferences = getSharedPreferences(DISPLAYTYPE, mode);
     listID =gamePreferences.getInt("score", 0);
     return listID;
    }
   
   @Override
 protected void onDestroy()
 {
  ExitApp=true;
  // TODO Auto-generated method stub
  super.onDestroy();
  if(receiveThread != null)
  {
   isReceive = false;
   receiveThread.interrupt();
  }
  if (checkThread!=null)
  {
   checkThread.interrupt();
  }
  if (mTts!=null)
  {
   mTts.stop();
   mTts.shutdown();
  }
 }

 public static class NetworkDetector
 {    
     public static boolean detect(Activity act)
     {         
        ConnectivityManager manager = (ConnectivityManager) act.getApplicationContext().getSystemService(Context.CONNECTIVITY_SERVICE); 
       
        if (manager == null)
        { 
            return false; 
        } 
        
        NetworkInfo networkinfo = manager.getActiveNetworkInfo(); 
        
        if (networkinfo == null || !networkinfo.isAvailable())
        { 
            return false; 
        }    
        return true; 
     } 
 }
}

错日志

03-04 05:35:46.655: E/AndroidRuntime(1210):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:595)
03-04 05:35:46.655: E/AndroidRuntime(1210):  at dalvik.system.NativeStart.main(Native Method)
03-04 05:35:46.655: E/AndroidRuntime(1210): Caused by: android.view.InflateException: Binary XML file line #19: Error inflating class EditView
03-04 05:35:46.655: E/AndroidRuntime(1210):  at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:707)
03-04 05:35:46.655: E/AndroidRuntime(1210):  at android.view.LayoutInflater.rInflate(LayoutInflater.java:755)
03-04 05:35:46.655: E/AndroidRuntime(1210):  at android.view.LayoutInflater.rInflate(LayoutInflater.java:758)
03-04 05:35:46.655: E/AndroidRuntime(1210):  at android.view.LayoutInflater.inflate(LayoutInflater.java:492)
03-04 05:35:46.655: E/AndroidRuntime(1210):  at android.view.LayoutInflater.inflate(LayoutInflater.java:397)
03-04 05:35:46.655: E/AndroidRuntime(1210):  at android.view.LayoutInflater.inflate(LayoutInflater.java:353)
03-04 05:35:46.655: E/AndroidRuntime(1210):  at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:290)
03-04 05:35:46.655: E/AndroidRuntime(1210):  at android.app.Activity.setContentView(Activity.java:1929)
03-04 05:35:46.655: E/AndroidRuntime(1210):  at com.example.tcpsocketclient.MainActivity.onCreate(MainActivity.java:66)
03-04 05:35:46.655: E/AndroidRuntime(1210):  at android.app.Activity.performCreate(Activity.java:5231)
03-04 05:35:46.655: E/AndroidRuntime(1210):  at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)
03-04 05:35:46.655: E/AndroidRuntime(1210):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2159)
03-04 05:35:46.655: E/AndroidRuntime(1210):  ... 11 more
03-04 05:35:46.655: E/AndroidRuntime(1210): Caused by: java.lang.ClassNotFoundException: Didn't find class "android.view.EditView" on path: DexPathList[[zip file "/data/app/com.example.tcpsocketclient-2.apk"],nativeLibraryDirectories=[/data/app-lib/com.example.tcpsocketclient-2, /system/lib]]
03-04 05:35:46.655: E/AndroidRuntime(1210):  at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56)
03-04 05:35:46.655: E/AndroidRuntime(1210):  at java.lang.ClassLoader.loadClass(ClassLoader.java:497)
03-04 05:35:46.655: E/AndroidRuntime(1210):  at java.lang.ClassLoader.loadClass(ClassLoader.java:457)
03-04 05:35:46.655: E/AndroidRuntime(1210):  at android.view.LayoutInflater.createView(LayoutInflater.java:559)
03-04 05:35:46.655: E/AndroidRuntime(1210):  at android.view.LayoutInflater.onCreateView(LayoutInflater.java:652)
03-04 05:35:46.655: E/AndroidRuntime(1210):  at com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:66)
03-04 05:35:46.655: E/AndroidRuntime(1210):  at android.view.LayoutInflater.onCreateView(LayoutInflater.java:669)
03-04 05:35:46.655: E/AndroidRuntime(1210):  at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:694)
03-04 05:35:46.655: E/AndroidRuntime(1210):  ... 22 more
03-04 05:50:14.535: E/AndroidRuntime(1259): FATAL EXCEPTION: main
03-04 05:50:14.535: E/AndroidRuntime(1259): Process: com.example.tcpsocketclient, PID: 1259
03-04 05:50:14.535: E/AndroidRuntime(1259): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.tcpsocketclient/com.example.tcpsocketclient.MainActivity}: android.view.InflateException: Binary XML file line #19: Error inflating class EditView
03-04 05:50:14.535: E/AndroidRuntime(1259):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2195)
03-04 05:50:14.535: E/AndroidRuntime(1259):  at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2245)
03-04 05:50:14.535: E/AndroidRuntime(1259):  at android.app.ActivityThread.access$800(ActivityThread.java:135)
03-04 05:50:14.535: E/AndroidRuntime(1259):  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1196)
03-04 05:50:14.535: E/AndroidRuntime(1259):  at android.os.Handler.dispatchMessage(Handler.java:102)
03-04 05:50:14.535: E/AndroidRuntime(1259):  at android.os.Looper.loop(Looper.java:136)
03-04 05:50:14.535: E/AndroidRuntime(1259):  at android.app.ActivityThread.main(ActivityThread.java:5017)
03-04 05:50:14.535: E/AndroidRuntime(1259):  at java.lang.reflect.Method.invokeNative(Native Method)
03-04 05:50:14.535: E/AndroidRuntime(1259):  at java.lang.reflect.Method.invoke(Method.java:515)
03-04 05:50:14.535: E/AndroidRuntime(1259):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:779)
03-04 05:50:14.535: E/AndroidRuntime(1259):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:595)
03-04 05:50:14.535: E/AndroidRuntime(1259):  at dalvik.system.NativeStart.main(Native Method)
03-04 05:50:14.535: E/AndroidRuntime(1259): Caused by: android.view.InflateException: Binary XML file line #19: Error inflating class EditView
03-04 05:50:14.535: E/AndroidRuntime(1259):  at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:707)
03-04 05:50:14.535: E/AndroidRuntime(1259):  at android.view.LayoutInflater.rInflate(LayoutInflater.java:755)
03-04 05:50:14.535: E/AndroidRuntime(1259):  at android.view.LayoutInflater.rInflate(LayoutInflater.java:758)
03-04 05:50:14.535: E/AndroidRuntime(1259):  at android.view.LayoutInflater.inflate(LayoutInflater.java:492)
03-04 05:50:14.535: E/AndroidRuntime(1259):  at android.view.LayoutInflater.inflate(LayoutInflater.java:397)
03-04 05:50:14.535: E/AndroidRuntime(1259):  at android.view.LayoutInflater.inflate(LayoutInflater.java:353)
03-04 05:50:14.535: E/AndroidRuntime(1259):  at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:290)
03-04 05:50:14.535: E/AndroidRuntime(1259):  at android.app.Activity.setContentView(Activity.java:1929)
03-04 05:50:14.535: E/AndroidRuntime(1259):  at com.example.tcpsocketclient.MainActivity.onCreate(MainActivity.java:66)
03-04 05:50:14.535: E/AndroidRuntime(1259):  at android.app.Activity.performCreate(Activity.java:5231)
03-04 05:50:14.535: E/AndroidRuntime(1259):  at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)
03-04 05:50:14.535: E/AndroidRuntime(1259):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2159)
03-04 05:50:14.535: E/AndroidRuntime(1259):  ... 11 more
03-04 05:50:14.535: E/AndroidRuntime(1259): Caused by: java.lang.ClassNotFoundException: Didn't find class "android.view.EditView" on path: DexPathList[[zip file "/data/app/com.example.tcpsocketclient-2.apk"],nativeLibraryDirectories=[/data/app-lib/com.example.tcpsocketclient-2, /system/lib]]
03-04 05:50:14.535: E/AndroidRuntime(1259):  at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56)
03-04 05:50:14.535: E/AndroidRuntime(1259):  at java.lang.ClassLoader.loadClass(ClassLoader.java:497)
03-04 05:50:14.535: E/AndroidRuntime(1259):  at java.lang.ClassLoader.loadClass(ClassLoader.java:457)
03-04 05:50:14.535: E/AndroidRuntime(1259):  at android.view.LayoutInflater.createView(LayoutInflater.java:559)
03-04 05:50:14.535: E/AndroidRuntime(1259):  at android.view.LayoutInflater.onCreateView(LayoutInflater.java:652)
03-04 05:50:14.535: E/AndroidRuntime(1259):  at com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:66)
03-04 05:50:14.535: E/AndroidRuntime(1259):  at android.view.LayoutInflater.onCreateView(LayoutInflater.java:669)
03-04 05:50:14.535: E/AndroidRuntime(1259):  at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:694)
03-04 05:50:14.535: E/AndroidRuntime(1259):  ... 22 more