【Android】获取apk的版本及包名等信息

public class test4 extends Activity {
    
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);       
        setContentView(R.layout.main);    
        String archiveFilePath="sdcard/download/Law.apk";//安装包路径
        PackageManager pm = getPackageManager();  
        PackageInfo info = pm.getPackageArchiveInfo(archiveFilePath, PackageManager.GET_ACTIVITIES);  
        if(info != null){  
            ApplicationInfo appInfo = info.applicationInfo;  
            String appName = pm.getApplicationLabel(appInfo).toString();  
            String packageName = appInfo.packageName;  //得到安装包名称
            String version=info.versionName;       //得到版本信息     
            Toast.makeText(test4.this, "packageName:"+packageName+";version:"+version, Toast.LENGTH_LONG).show();
            Drawable icon = pm.getApplicationIcon(appInfo);//得到图标信息
            TextView tv = (TextView)findViewById(R.id.tv); //显示图标
            tv.setBackgroundDrawable(icon);
        }  
    }

}

 

 

评论

1 楼 GDGZWQZ 2011-11-02  

有没有人可以开发一个支持中文的批量更名软件呀！下载的apk文件名太乱了！