Android 8.0允许安装未知来源

我只是记录下自己踩过的坑,网上好多资料已经说的很明白了

方法实现


     //跳转到设置-允许安装未知来源-页面
    @RequiresApi(api = Build.VERSION_CODES.O)
    private void startInstallPermissionSettingActivity() {
        //注意这个是8.0新API
        Uri packageURI = Uri.parse("package:" +getPackageName());
        Intent intent = new Intent(ACTION_MANAGE_UNKNOWN_APP_SOURCES, packageURI);
        startActivityForResult(intent, 333);
    }

 @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        //版本更新要用
        if (resultCode == RESULT_OK && requestCode == 333) {
//版本安装操作
            }
    }

//使用
if (Build.VERSION.SDK_INT >= 26) {
  boolean hasInstallPermission =getPackageManager().canRequestPackageInstalls();
     if (!hasInstallPermission) {
       startInstallPermissionSettingActivity();
           return;
                }
            }
复制代码

 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
复制代码

跳转到允许安装未知来源的界面的时候,不要加这句话,因为会回调不到的!

转载于:https://juejin.im/post/5cf1af49e51d455d877e0cd6

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转载自blog.csdn.net/weixin_33911824/article/details/91450697