问题描述

安卓开发中java.lang.RuntimeException: Unable to start activity ComponentInfo问题

package com.example.test;

import android.app.ActivityGroup;
import android.app.LocalActivityManager;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;

@SuppressWarnings(""deprecation"")
public class MainActivity extends ActivityGroup {

// Tab Activity Layoutprivate LocalActivityManager localActivityManager = null;private LinearLayout mainTabContainer = null;private Intent mainTabIntent = null;// Tab banner titleprivate TextView mainTabTitleTextView = null;// Tab ImageViewprivate ImageView appreciateImageView = null;private ImageView discussImageView = null;private ImageView identificationImageView = null;@Overrideprotected void onCreate(Bundle savedInstanceState) {    super.onCreate(savedInstanceState);    appreciateImageView = (ImageView) super            .findViewById(R.id.appreciate_tab_btn);    mainTabContainer = (LinearLayout) findViewById(R.id.main_tab_banner_title);    appreciateImageView.setImageResource(R.drawable.appreciate_press);    discussImageView.setImageResource(R.drawable.discuss_normal);    identificationImageView            .setImageResource(R.drawable.identification_normal);    localActivityManager = getLocalActivityManager();    mainTabTitleTextView = (TextView) findViewById(R.id.main_tab_banner_title);    appreciateImageView = (ImageView) findViewById(R.id.appreciate_tab_btn);    discussImageView = (ImageView) findViewById(R.id.discuss_tab_btn);    identificationImageView = (ImageView) findViewById(R.id.identification_tab_btn);    setContainerView(""appreciate"" AppreciateTabActivity.class);    setContentView(R.layout.activity_main);    initTab();}/** * 初始化Tab项 */private void initTab() {    mainTabTitleTextView = (TextView) findViewById(R.id.main_tab_banner_title);    appreciateImageView = (ImageView) findViewById(R.id.appreciate_tab_btn);    discussImageView = (ImageView) findViewById(R.id.discuss_tab_btn);    identificationImageView = (ImageView) findViewById(R.id.identification_tab_btn);  appreciateImageView.setOnClickListener(new OnClickListener() {  @Override public void onClick(View v) {  appreciateImageView .setImageResource(R.drawable.appreciate_press);  discussImageView.setImageResource(R.drawable.discuss_normal);  identificationImageView  .setImageResource(R.drawable.identification_normal);  setContainerView(""appreciate"" AppreciateTabActivity.class);  mainTabTitleTextView.setText(""欣赏美花"");  } });  discussImageView.setOnClickListener(new OnClickListener() {  @Override public void onClick(View v) {  appreciateImageView .setImageResource(R.drawable.appreciate_normal); discussImageView.setImageResource(R.drawable.discuss_press);  identificationImageView  .setImageResource(R.drawable.identification_normal);  setContainerView(""discuss"" DiscussTabActivity.class);  mainTabTitleTextView.setText(""评花论花"");  } });  identificationImageView.setOnClickListener(new OnClickListener() {  @Override public void onClick(View v) {  appreciateImageView .setImageResource(R.drawable.appreciate_normal);  discussImageView.setImageResource(R.drawable.discuss_normal);  identificationImageView  .setImageResource(R.drawable.identification_press);  setContainerView(""identification"" IdentificationTabActivity.class); mainTabTitleTextView.setText(""亮眼识花"");  } });

}

public void setContainerView(String id Class<?> activity) {    mainTabContainer.removeAllViews();    mainTabIntent = new Intent(this activity);    mainTabContainer.addView(localActivityManager.startActivity(id            mainTabIntent).getDecorView());}

}
出现如下错误：

解决方案

跟我一样的 我也是这个状况 demo好的很