• 讀取某個(gè)文件夾中的所有Apk文件路徑并打開安裝頁面
• 讀取某文件夾下的所有apk文件
• 獲取SD卡跟目錄中的某個(gè)文件
• 彈出安裝界面
• 卸載apk

/**
 * 
 * @author Javen
 *
 */
public class SDKUtil {
    private final static String TAG=SDKUtil.class.getSimpleName();
    
    
    /**
     * 讀取某個(gè)文件夾中的所有Apk文件路徑并打開安裝頁面
     * @param context
     * @param path
     */
     public static void readApkAndStart(Context context,String path){
            List<String> listpath = readAllApkForPath(context, path);
            if (listpath!=null && listpath.size()>0) {
                for (String string : listpath) {
                    SDKUtil.openInstallView(context, string);
                }
            }else {
                L.e("xxxx-----", "readApkAndStart null膛壹。。需了。轴合。帮非。魄鸦。拿愧。");
            }
     }
     /**
     * 讀取某文件夾下的所有apk文件
     * @param context
     * @param path
     * @return
     */
    public static List<String> readAllApkForPath(Context context,String path){
        List<String> fileNameList=new ArrayList<String>();
        File dir;
        if (Parameter.isDebug) {
             dir = getSDir(context, path);
        }else {
             dir = getDiskCacheDir(context, path);
        }
        
        if (dir.isDirectory()) {
            File[] files = dir.listFiles();
            for (File file : files) {
                String filePath = file.getAbsolutePath();
                if (filePath.endsWith(".apk")) {
                    fileNameList.add(filePath);
                }
            }
            return fileNameList;
        }
        return null;
    }
    
    
    /**
     * 獲取SD卡跟目錄中的某個(gè)文件
     * @param context
     * @param uniqueName
     * @return
     */
    public static File getSDir(Context context, String uniqueName) {
        boolean externalStorageAvailable = Environment
                .getExternalStorageState().equals(Environment.MEDIA_MOUNTED);
        String path = null;
        if (externalStorageAvailable) {
            path=Environment.getExternalStorageDirectory().getAbsolutePath();
        }
        return new File(path + File.separator + uniqueName);
    }
    
    /**
     * 獲取緩存地址
     * @param context
     * @param uniqueName
     * @return
     */
    public static File getDiskCacheDir(Context context, String uniqueName) {
        boolean externalStorageAvailable = Environment
                .getExternalStorageState().equals(Environment.MEDIA_MOUNTED);
        String cachePath;
        if (externalStorageAvailable) {
            cachePath = context.getExternalCacheDir().getPath();
           
        } else {
            cachePath = context.getCacheDir().getPath();
        }
        L.i(TAG, cachePath);
        return new File(cachePath + File.separator + uniqueName);
    }
    
    /**
     * 彈出安裝界面
     * @param context 
     * @param pathString apk 路徑
     */
    public static void openInstallView(Context context,String pathString){
        //啟動(dòng)安裝界面
//      Intent install = new Intent(Intent.ACTION_VIEW);
//      install.setDataAndType(Uri.fromFile(new File(pathString)),
//              "application/vnd.android.package-archive");
//      install.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
//      context.startActivity(install);
        ApkController.install(pathString, context);
    }
    /**
     * 卸載apk
     * @param context
     * @param packageName
     */
    public static void uninstallApk(Context context, String packageName) {  
        Uri uri = Uri.parse("package:" + packageName);  
        Intent intent = new Intent(Intent.ACTION_DELETE, uri);  
        context.startActivity(intent);  
    }  
}