检查指定APP是否拥有某个权限
<pre><code class="language-js">/**
* 检查指定APP是否拥有某个权限
* @param {string} permission 权限名称
* @param {string} packageName 指定的包名
*/
function checkPermission(packageName, permission) {
var pkgManager = context.getPackageManager();
return Permission = (pkgManager.PERMISSION_GRANTED ==
pkgManager.checkPermission(permission, packageName));
}
</code></pre>