Android O 显示未知来源设置方式

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记录:Android O的升级导致一些行为和API的变更。
检查是否同意未知来源软件的安装:

boolean flag = false;
if (Build.VERSION.SDK_INT >= 26) {
    flag = getPackageManager().canRequestPackageInstalls();
 }else {
    int id = Settings.Secure.getInt(getContentResolver(), Settings.Secure.INSTALL_NON_MARKET_APPS);
    if (id == 1) {
       flag = true;
    }
 }

Android O 显示未知来源设置方式:

Intent intent = new Intent();
if (Build.VERSION.SDK_INT >= 26) {
      intent.setAction(android.provider.Settings.ACTION_MANAGE_UNKNOWN_APP_SOURCES);
}else {
      intent.setAction(android.provider.Settings.ACTION_SECURITY_SETTINGS);
}
startActivity(intent);

当然最后还是不能忘记加权限:

<uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES"/>

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转载自blog.csdn.net/lylddingHFFW/article/details/78226010