마스터Q&A 안드로이드는 안드로이드 개발자들의 질문과 답변을 위한 지식 커뮤니티 사이트입니다. 안드로이드펍에서 운영하고 있습니다. [사용법, 운영진]

ClassNotFoundException 에러 입니다..

0 추천
package com.example.project;

import android.app.ActionBar;
import android.app.ActionBar.Tab;
import android.app.Activity;
import android.app.FragmentTransaction;
import android.view.KeyEvent;
import android.content.Context;
import android.content.res.AssetManager;
import android.graphics.drawable.ColorDrawable;
import android.view.inputmethod.InputMethodManager;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.EditText;

public class MainActivity extends Activity {
 
 @Override
 protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  //setContentView(R.layout.activity_main);
  EditText edit01;
  // Set up the action bar.
  ActionBar actionBar = getActionBar();
  actionBar.setTitle("실험");
  //Drawable icon = getResources().getDrawable(R.drawable.logo);
  actionBar.setIcon(R.drawable.logo);                   
          actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);       
  actionBar.setBackgroundDrawable(new ColorDrawable(0xff4a6aa7));
  
  Tab table = actionBar.newTab();
        table.setText("메뉴");
        table.setTabListener(new ProductTabListener(this, Table.class.getName()));
        actionBar.addTab(table);
 
        Tab table2 = actionBar.newTab();
        table2.setText("내 정보");
        table2.setTabListener(new ProductTabListener(this, Table2.class.getName()));
        actionBar.addTab(table2);

 }
  private class ProductTabListener implements ActionBar.TabListener {
         private Fragment mFragment;
         private final Activity mActivity;
         private final String mFragName;
  
         public ProductTabListener(Activity activity, String fragName) {
             mActivity = activity;
             mFragName = fragName;
         }
         @Override
         public void onTabReselected(Tab tab, FragmentTransaction arg1) {
              
         }

         @Override
         public void onTabSelected(Tab tab, FragmentTransaction ft) {
             /*mFragment = Fragment.instantiate(mActivity, mFragName);
             ft.add(android.R.id.content, mFragment);*/
         }

         @Override
         public void onTabUnselected(Tab tab, FragmentTransaction ft) {
           /*  ft.remove(mFragment);
             mFragment = null;*/
         }
  }


 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;
    }
}

이게 메인액티비티 소스 입니다. 

그리고  

05-28 08:29:28.275: E/AndroidRuntime(916): FATAL EXCEPTION: main
05-28 08:29:28.275: E/AndroidRuntime(916): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.example.project/com.example.rotcapp.MainActivity}: java.lang.ClassNotFoundException: Didn't find class "com.example.rotcapp.MainActivity" on path: /data/app/com.example.project-2.apk
05-28 08:29:28.275: E/AndroidRuntime(916):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2106)
05-28 08:29:28.275: E/AndroidRuntime(916):  at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2230)
05-28 08:29:28.275: E/AndroidRuntime(916):  at android.app.ActivityThread.access$600(ActivityThread.java:141)
05-28 08:29:28.275: E/AndroidRuntime(916):  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1234)
05-28 08:29:28.275: E/AndroidRuntime(916):  at android.os.Handler.dispatchMessage(Handler.java:99)
05-28 08:29:28.275: E/AndroidRuntime(916):  at android.os.Looper.loop(Looper.java:137)
05-28 08:29:28.275: E/AndroidRuntime(916):  at android.app.ActivityThread.main(ActivityThread.java:5039)
05-28 08:29:28.275: E/AndroidRuntime(916):  at java.lang.reflect.Method.invokeNative(Native Method)
05-28 08:29:28.275: E/AndroidRuntime(916):  at java.lang.reflect.Method.invoke(Method.java:511)
05-28 08:29:28.275: E/AndroidRuntime(916):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
05-28 08:29:28.275: E/AndroidRuntime(916):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
05-28 08:29:28.275: E/AndroidRuntime(916):  at dalvik.system.NativeStart.main(Native Method)
05-28 08:29:28.275: E/AndroidRuntime(916): Caused by: java.lang.ClassNotFoundException: Didn't find class "com.example.rotcapp.MainActivity" on path: /data/app/com.example.project-2.apk
05-28 08:29:28.275: E/AndroidRuntime(916):  at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:65)
05-28 08:29:28.275: E/AndroidRuntime(916):  at java.lang.ClassLoader.loadClass(ClassLoader.java:501)
05-28 08:29:28.275: E/AndroidRuntime(916):  at java.lang.ClassLoader.loadClass(ClassLoader.java:461)
05-28 08:29:28.275: E/AndroidRuntime(916):  at android.app.Instrumentation.newActivity(Instrumentation.java:1054)
05-28 08:29:28.275: E/AndroidRuntime(916):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2097)
05-28 08:29:28.275: E/AndroidRuntime(916):  ... 11 more

이게 log cat에 뜬 에러 입니다.. 

메인액티비티에서 잘못 됐다는건 알겠는데.. 
초보라서 정확하게 잘 모르겠습니다;; 
어디가 잘못 됐는지 가르쳐주시면 감사드리겠습니다. 

 

 

 

 

드로이스 (140 포인트) 님이 2014년 5월 28일 질문
여기 글쓰는거도 처음이라 게시글 쓰는거도 힘드네여 ㄷㄷ..

1개의 답변

+1 추천

com.example.project; 가 맞나요?

com.example.rotcapp 가 맞나요?

어떤거 쓰시나요?

익명사용자 님이 2014년 5월 28일 답변
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