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：致命的な例外：メインと

2017-09-13 14 views
0 
package com.harshil.home.tictac; 

import android.support.v7.app.AppCompatActivity; 
import android.os.Bundle; 
import android.view.Menu; 
import android.view.MenuItem; 
import android.view.View; 
import android.widget.Button; 
import android.widget.TextView; 

public class MainActivity extends AppCompatActivity { 

int c[][]; 
int i, j, k = 0; 
Button b[][]; 
TextView textView; 
int player = 1; 

@Override 
protected void onCreate(Bundle savedInstanceState) { 
    super.onCreate(savedInstanceState); 
    setContentView(R.layout.activity_main); 

    setBoard(); 
} 


private void setBoard() { 
    b = new Button[4][4]; 
    c = new int[4][4]; 


    b[1][1] = (Button) findViewById(R.id.one); 
    b[1][2] = (Button) findViewById(R.id.two); 
    b[1][3] = (Button) findViewById(R.id.three); 

    b[2][1] = (Button) findViewById(R.id.four); 
    b[2][2] = (Button) findViewById(R.id.five); 
    b[2][3] = (Button) findViewById(R.id.six); 

    b[3][1] = (Button) findViewById(R.id.seven); 
    b[3][2] = (Button) findViewById(R.id.eight); 
    b[3][3] = (Button) findViewById(R.id.nine); 

    for (i = 1; i <= 3; i++) { 
     for (j = 1; j <= 3; j++) 
      c[i][j] = 2; 
    } 


    textView.setText("Click a button to start"); 
    //adding onclickevent for each buttons 
    for (i = 1; i <= 3; i++) { 
     for (j = 1; j <= 3; j++) { 
      b[i][j].setOnClickListener(new MyClickListener(i, j)); 
      if (!b[i][j].isEnabled()) { 
       b[i][j].setText(""); 
       b[i][j].setEnabled(true); 
      } 
     } 
     } 
    } 

    class MyClickListener implements View.OnClickListener { 
    int x; 
    int y; 

    public MyClickListener(int x, int y) { 
     this.x = x; 
     this.y = y; 
    } 


    public void onClick(View view) { 

     textView.setText("Another player's Turn"); 
     if ((b[x][y].isEnabled())) { 
      b[x][y].setEnabled(false); 
      b[x][y].setText("O"); 
      c[x][y] = 0; 
      textView.setText(""); 
      if (!checkBoard()) { 
       if ((b[x][y].isEnabled())) { 
        b[x][y].setEnabled(false); 
        b[x][y].setText("X"); 
        c[x][y] = 0; 
        textView.setText(""); 

       } 

      } 


      } 


     } 

     private boolean checkBoard() { 

     boolean gameOver = false; 
     if ((c[1][1] == 0 && c[2][2] == 0 && c[3][3] == 0) 
       || (c[1][3] == 0 && c[2][2] == 0 && c[3][1] == 0) 
       || (c[1][2] == 0 && c[2][2] == 0 && c[3][2] == 0) 
       || (c[1][3] == 0 && c[2][3] == 0 && c[3][3] == 0) 
       || (c[1][1] == 0 && c[1][2] == 0 && c[1][3] == 0) 
       || (c[2][1] == 0 && c[2][2] == 0 && c[2][3] == 0) 
       || (c[3][1] == 0 && c[3][2] == 0 && c[3][3] == 0) 
       || (c[1][1] == 0 && c[2][1] == 0 && c[3][1] == 0)) { 
      textView.setText("Game over. player 1 wins!"); 
      gameOver = true; 
     } else if ((c[1][1] == 1 && c[2][2] == 1 && c[3][3] == 1) 
       || (c[1][3] == 1 && c[2][2] == 1 && c[3][1] == 1) 
       || (c[1][2] == 1 && c[2][2] == 1 && c[3][2] == 1) 
       || (c[1][3] == 1 && c[2][3] == 1 && c[3][3] == 1) 
       || (c[1][1] == 1 && c[1][2] == 1 && c[1][3] == 1) 
       || (c[2][1] == 1 && c[2][2] == 1 && c[2][3] == 1) 
       || (c[3][1] == 1 && c[3][2] == 1 && c[3][3] == 1) 
       || (c[1][1] == 1 && c[2][1] == 1 && c[3][1] == 1)) { 
      textView.setText("Game over. player 2 wins!"); 
      gameOver = true; 
     } else { 
      boolean empty = false; 
      for (i = 1; i <= 3; i++) { 
       for (j = 1; j <= 3; j++) { 
        if (c[i][j] == 2) { 
         empty = true; 
         break; 
        } 
       } 
      } 
      if (!empty) { 
       gameOver = true; 
       textView.setText("Game over. It's a draw!"); 
      } 
     } 
     return gameOver; 
     } 


     } 
     }

をクラッシュ私は2人のために変更しようとしましたが、悲しいことに、 ビルドは成功したが、まだクラッシュのアプリ！ AndroidManifest.xmlファイルを変更するのを忘れましたか？：致命的な例外：メインと

エラーが

09-13 21:26:37.043 3730-3730/? E/AndroidRuntime: FATAL EXCEPTION: main 
               Process: com.harshil.home.tictac, PID: 3730 
               java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.harshil.home.tictac/com.harshil.home.tictac.MainActivity}: java.lang.ClassNotFoundException: Didn't find class "com.harshil.home.tictac.MainActivity" on path: DexPathList[[zip file "/data/app/com.harshil.home.tictac-1/base.apk"],nativeLibraryDirectories=[/vendor/lib, /system/lib]] 
                at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2236) 
                at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2387) 
                at android.app.ActivityThread.access$800(ActivityThread.java:151) 
                at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1303) 
                at android.os.Handler.dispatchMessage(Handler.java:102) 
                at android.os.Looper.loop(Looper.java:135) 
                at android.app.ActivityThread.main(ActivityThread.java:5254) 
                at java.lang.reflect.Method.invoke(Native Method) 
                at java.lang.reflect.Method.invoke(Method.java:372) 
                at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903) 
                at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698) 
                Caused by: java.lang.ClassNotFoundException: Didn't find class "com.harshil.home.tictac.MainActivity" on path: DexPathList[[zip file "/data/app/com.harshil.home.tictac-1/base.apk"],nativeLibraryDirectories=[/vendor/lib, /system/lib]] 
                at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56) 
                at java.lang.ClassLoader.loadClass(ClassLoader.java:511) 
                at java.lang.ClassLoader.loadClass(ClassLoader.java:469) 
                at android.app.Instrumentation.newActivity(Instrumentation.java:1066) 
                at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2226) 
                at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2387)  
                at android.app.ActivityThread.access$800(ActivityThread.java:151)  
                at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1303)  
                at android.os.Handler.dispatchMessage(Handler.java:102)  
                at android.os.Looper.loop(Looper.java:135)  
                at android.app.ActivityThread.main(ActivityThread.java:5254)  
                at java.lang.reflect.Method.invoke(Native Method)  
                at java.lang.reflect.Method.invoke(Method.java:372)  
                at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)  
                at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)  
                Suppressed: java.lang.NoClassDefFoundError: com.harshil.home.tictac.MainActivity 
                at dalvik.system.DexFile.defineClassNative(Native Method) 
                at dalvik.system.DexFile.defineClass(DexFile.java:226) 
                at dalvik.system.DexFile.loadClassBinaryName(DexFile.java:219) 
                at dalvik.system.DexPathList.findClass(DexPathList.java:321) 
                at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:54) 
                  ... 14 more 
                Suppressed: java.lang.ClassNotFoundException: com.harshil.home.tictac.MainActivity 
                at java.lang.Class.classForName(Native Method) 
                at java.lang.BootClassLoader.findClass(ClassLoader.java:781) 
                at java.lang.BootClassLoader.loadClass(ClassLoader.java:841) 
                at java.lang.ClassLoader.loadClass(ClassLoader.java:504) 
                  ... 13 more 
                Caused by: java.lang.NoClassDefFoundError: Class not found using the boot class loader; no stack available 
09-13 21:26:39.082 3730-3730/? I/Process: Sending signal. PID: 3730 SIG: 9

マニフェストファイルです：！の

<?xml version="1.0" encoding="utf-8"?> 
<manifest xmlns:android="http://schemas.android.com/apk/res/android" 
package="com.harshil.home.tictac"> 

<application 
    android:allowBackup="true" 
    android:icon="@mipmap/ic_launcher" 
    android:label="@string/app_name" 
    android:roundIcon="@mipmap/ic_launcher_round" 
    android:supportsRtl="true" 
    android:theme="@style/AppTheme"> 
    <activity android:name=".MainActivity"> 
     <intent-filter> 
      <action android:name="android.intent.action.MAIN" /> 

      <category android:name="android.intent.category.LAUNCHER" /> 
     </intent-filter> 
     </activity> 
     </application> 

     </manifest>

出典

2017-09-13 Maximus

+0

を働いてしまいました私は主な活動で述べたクラスは、同じJavaクラスで動作しませんか？機能ごとに異なるアクティビティを作成する必要がありますか？ – Maximus

+0

パッケージ名を確認してください – MeknessiHamida

+0

androidmanifest.xmlのデフォルトですべてが残っていますか？ – Maximus

答えて

0 
package com.harshil.home.tictac; 

import android.app.Activity; 
import android.content.Context; 
import android.support.v7.app.AppCompatActivity; 
import android.os.Bundle; 
import android.view.Menu; 
import android.view.MenuItem; 
import android.view.View; 
import android.widget.Button; 
import android.widget.TextView; 
import android.widget.Toast; 

public class MainActivity extends Activity { 

int c[][]; 
int i, j, k = 0; 
Button b[][]; 
TextView textView; 
int player=2; 


@Override 
protected void onCreate(Bundle savedInstanceState) { 
    super.onCreate(savedInstanceState); 
    setContentView(R.layout.activity_main); 

    setBoard(); 
} 


private void setBoard() { 
    b = new Button[4][4]; 
    c = new int[4][4]; 


    b[1][1] = (Button) findViewById(R.id.one); 
    b[1][2] = (Button) findViewById(R.id.two); 
    b[1][3] = (Button) findViewById(R.id.three); 

    b[2][1] = (Button) findViewById(R.id.four); 
    b[2][2] = (Button) findViewById(R.id.five); 
    b[2][3] = (Button) findViewById(R.id.six); 

    b[3][1] = (Button) findViewById(R.id.seven); 
    b[3][2] = (Button) findViewById(R.id.eight); 
    b[3][3] = (Button) findViewById(R.id.nine); 

    for (i = 1; i <= 3; i++) { 
     for (j = 1; j <= 3; j++) 
      c[i][j] = 2; 
    } 



    //adding onclickevent for each buttons 
    for (i = 1; i <= 3; i++) { 
     for (j = 1; j <= 3; j++) { 
      b[i][j].setOnClickListener(new MyClickListener(i, j)); 
      if (!b[i][j].isEnabled()) { 
       b[i][j].setText(""); 
       b[i][j].setEnabled(true); 
      } 
     } 
     } 
    } 
    class MyClickListener implements View.OnClickListener { 
    int x; 
    int y; 

    public MyClickListener(int x, int y) { 
     this.x = x; 
     this.y = y; 
    } 





     public void onClick(View view) { 

      if (player==2){ 
      if (b[x][y].isEnabled()) { 
       b[x][y].setEnabled(false); 
       b[x][y].setText("O"); 
       c[x][y] = 0; 
       player++; 
       if (checkBoard()){ 

        player=4; 
        Toast.makeText(getApplicationContext(),"player O 
       won",Toast.LENGTH_SHORT).show(); 


       } 

      } 
      } 
      if(player==3){ 
       if (b[x][y].isEnabled()) { 
        b[x][y].setEnabled(false); 
        b[x][y].setText("X"); 
        c[x][y] = 1; 

        player=2; 
        if (checkBoard()){ 

         player=5; 
         Toast.makeText(getApplicationContext(),"player X 
        won",Toast.LENGTH_SHORT).show(); 

        } 


       } 
       } 


      } 




     } 




      private boolean checkBoard() { 

      boolean gameOver = false; 
      if ((c[1][1] == 0 && c[2][2] == 0 && c[3][3] == 0) 
       || (c[1][3] == 0 && c[2][2] == 0 && c[3][1] == 0) 
       || (c[1][2] == 0 && c[2][2] == 0 && c[3][2] == 0) 
       || (c[1][3] == 0 && c[2][3] == 0 && c[3][3] == 0) 
       || (c[1][1] == 0 && c[1][2] == 0 && c[1][3] == 0) 
       || (c[2][1] == 0 && c[2][2] == 0 && c[2][3] == 0) 
       || (c[3][1] == 0 && c[3][2] == 0 && c[3][3] == 0) 
       || (c[1][1] == 0 && c[2][1] == 0 && c[3][1] == 0)) { 

      gameOver = true; 
      } else if ((c[1][1] == 1 && c[2][2] == 1 && c[3][3] == 1) 
       || (c[1][3] == 1 && c[2][2] == 1 && c[3][1] == 1) 
       || (c[1][2] == 1 && c[2][2] == 1 && c[3][2] == 1) 
       || (c[1][3] == 1 && c[2][3] == 1 && c[3][3] == 1) 
       || (c[1][1] == 1 && c[1][2] == 1 && c[1][3] == 1) 
       || (c[2][1] == 1 && c[2][2] == 1 && c[2][3] == 1) 
       || (c[3][1] == 1 && c[3][2] == 1 && c[3][3] == 1) 
       || (c[1][1] == 1 && c[2][1] == 1 && c[3][1] == 1)) { 

      gameOver = true; 
      } else { 
      boolean empty = false; 
      for (i = 1; i <= 3; i++) { 
       for (j = 1; j <= 3; j++) { 
        if (c[i][j] == 2) { 
         empty = true; 
         break; 
        } 
       } 
      } 
      if (!empty) { 
       gameOver = true; 
       Toast.makeText(getApplicationContext(),"Game 
      Drawn",Toast.LENGTH_SHORT).show(); 

      } 
      } 
     return gameOver; 
     } 


     }

は、最後にそれは私がちょうどないヒントを取得したい新しいメートルのおかげですべての

出典

2017-09-14 06:41:45 Maximus

+0

おめでとうございます！今すぐあなたはこのスレッドを閉じるために答えを受け入れて受け入れることができます。 –

+1

Androidは本当に楽しいです！私はすぐにそれに慣れることを望む！ – Maximus

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