简单解决android tabhost 有的版本，视图重叠问题

[java]
package com.anyjoys.view.component;

import android.app.TabActivity;
import android.content.Intent;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.view.View;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.TabHost;
import android.widget.TabHost.OnTabChangeListener;
import android.widget.TabWidget;
import android.widget.TextView;

import com.anyjoys.R;

/**
* Tab布局基类包括（底部菜单和顶部菜单的管理）
*
* @author summer
*
*/
public class TabLayoutActivity extends TabActivity {

    private TabHost mTabHost;
    private TextView textview_unread;
    private View lastView; //记录上次显示视图
    public TabHost getmTabHost() {
        return mTabHost;
    }

    private View view1;

    public View getView1() {
        return view1;
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.tabhost);
        this.mTabHost = (TabHost)findViewById(android.R.id.tabhost);
        this.mTabHost.setOnTabChangedListener(new OnTabChangeListener() {

            @Override
            public void onTabChanged(String tabId) {
                if( lastView!=null)
                    lastView.setVisibility(View.GONE);
                FrameLayout frameLayout=mTabHost.getTabContentView();
                frameLayout.setVisibility(View.VISIBLE);
                lastView = frameLayout;
            }
        });
    }
    /**
     * 填充底部菜单注意所有参数一一对应
     *
     * @param menu_id
     *            预先设置菜单ID
     * @param top_icon_resid
     *            菜单图标资源文件数组
     * @param str_resid
     *            菜单文字资源文件数组
     * @param intent
     *            定义意图
     */
    public void setBottomMenuAndIntent(int[] menu_id, int[] top_icon_resid,
            int[] str_resid, Intent[] intent) {

        if (null != mTabHost) {
            for (int j = 0; j < menu_id.length; j++) {
                 view1 = View.inflate(TabLayoutActivity.this, R.layout.tab,
                         null);// 菜单按钮布局文件
                ((ImageView) view1.findViewById(R.id.tab_imageview_icon))
                        .setImageResource(top_icon_resid[j]);
                ((TextView) view1.findViewById(R.id.tab_textview_title))
                        .setText(str_resid[j]);

                view1.setBackgroundResource(R.drawable.bottom_btn_bg);

                /* 初始化意图 */
                mTabHost.addTab(buildTabSpec(menu_id[j] + "", view1,
                        intent[j]));
            }
        }
    }

    /**
     * 是否隐藏底部
     *
     * @param isvisibility
     */
    public void hideBottomMenu(boolean isvisibility) {
        if (isvisibility) {
            this.mTabHost.getTabWidget().setVisibility(View.GONE);
        } else {
            this.mTabHost.getTabWidget().setVisibility(View.VISIBLE);
        }
    }
   /**
    * 设置底部背景图片
    */
    public void setTabBackground(int bg_resid){
        this.mTabHost.getTabWidget().setBackgroundResource(bg_resid);
    }
    /**
     * 初始化tab
     *
     * @param tag
     * @param view
     * @param content
     * @return
     */
&nbs

补充：移动开发 , Android ,