数据库删除Push

    /**
     * 删除所有Push
     */
    public void delPush() {
        //使用数据库访问类
        ContentResolver contentResolver = context.getContentResolver();
        //声明Push URI
        Uri uriPush = Uri.parse("content://wappush");
        //删除
        Log.i(TAG, "删除PUSH数：" + contentResolver.delete(uriPush, null, null));
    }