根据包名卸载一个应用

    /**
     * 根据包名 卸载应用
     */
    private void removeApp(String packageName) {
        Intent intent = new Intent();
        
        intent.setAction(Intent.ACTION_VIEW);
        intent.setAction(Intent.ACTION_DELETE);
        intent.addCategory(Intent.CATEGORY_DEFAULT);
        intent.setData(
                Uri.parse(
                        new StringBuilder("package:")
                            .append(packageName).toString()));
        
        startActivityForResult(intent, 0);
    }
    
    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        
        // 卸载成功后做 处理
        buildDatas();
    }