syntax error on tokens, annotation expected instead라고 동그라미x 빨간색 뜨내요 ㅡ.,ㅜ
고수님들의 도움이 절실히 필요합니다. 소스 첨부되있는데  도와주시면 감사하겠습니다
에러가 생기는 곳은 굵은 글씨로 표시햇습니다

package my.HelloTabWidget;

import android.app.TabActivity;
import android.os.Bundle;
import android.widget.Button;
import android.widget.TabHost;

public class HelloTabWidget extends TabActivity  {
 TabHost mTabHost = null;
   
 /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
       
        mTabHost = getTabHost();
        
        mTabHost.addTab(mTabHost.newTabSpec("tab_test1").setIndicator("TAB 1").setContent(R.id.textview1));
        mTabHost.addTab(mTabHost.newTabSpec("tab_test2").setIndicator("TAB 2").setContent(R.id.textview2));
        mTabHost.addTab(mTabHost.newTabSpec("tab_test3").setIndicator("TAB 3").setContent(R.id.textview3));
        
        mTabHost.setCurrentTab(0);
       
        setContentView(R.layout.main);
       
        Button scr_btn1 = (Button)findViewById(R.id.scr_btn1);
        scr_btn1.setOnClickListener(new Button.OnClickListener() {
         Button launch=(Button)findViewById(R.id.scr_btn1);
         launch.setOnClickListener(new Button.OnClickListener( ) {
          public void onClick(View v) {
           Intent intent = new Intent(HelloTabWidget.this, test.class);
           startActivity(intent);
          }
         });
        }
    }
}
.