/*========================ㅡmain 소스 에서 startActivity 실행 부분 버튼눌러서====*/
public void onClick(View v) {
        switch (v.getId()) {
        case R.main.num1_button:
          
           break;
        
        case R.main.num2_button:
           Intent intent = null;     
              intent = new Intent(this, soket.class);       
              startActivity(intent);  
           break;
        }



soket.java 소스

public class soket extends Activity implements OnClickListener{
 /**
  * @param args
  */
 public void onCreate(Bundle savedInstanceState) {
  // TODO Auto-generated method stub
 //  super.onCreate(savedInstanceState);
     setContentView(R.layout.soket);      
        
 }
 @Override
 public void onClick(View v) {
  // TODO Auto-generated method stub
    switch (v.getId()) {
         case R.num2.image_button:
            
               break;
         case R.num2.video_button:
             
             break;   
         case R.num2.flash_button:
             
             break;
             
         case R.num2.db_button:
             
             break;
/*=========================androidManifest 소스에 추가 ===============*/   엑티비티 부분끝나고 3줄 입력
     </activity> 
 
    <activity android:name="org.achartengine.chartdemo.demo.chart.XYChartBuilder" />
   <activity android:name="org.achartengine.GraphicalActivity" />
  <activity android:name=".GeneratedChartDemo" />
    </application>
   
</manifest> 
   


이방법을 쓸려면  soket 소스를 바꿔야 할까요?? 다른방법으로? 오류는안뜨는데..;; 


The application Total (process org.go) has stopped  unexpectedly.Please try again.      /*오류 메시지 실행후 버튼클릭하면*/