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不需要知道需要打开的app的Scheme就可以打开对应app

第一步:

private void getAppInfo(Context context) throws Exception {
        PackageManager packageManager = context.getPackageManager();
        //获取所有安装的app
        List<PackageInfo> installedPackages = packageManager.getInstalledPackages(0);
        for (PackageInfo info : installedPackages) {
            String packageName = info.packageName;//app包名
            ApplicationInfo ai = packageManager.getApplicationInfo(packageName, 0);
            String appName = (String) packageManager.getApplicationLabel(ai);//获取应用名称
            LogUtil.e("---------------appName:" + appName);
            LogUtil.e("===============apppackageName:" + packageName);
        }
    }

获取已安装的app的包名和app名字,来获取想要打开的app的包名。

第二步:

public void openApp(Context context, String packageName) {
        Intent intent = context.getPackageManager().getLaunchIntentForPackage(packageName);
        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
        context.startActivity(intent);
    }

通过获取到的包名,在自己app中打开三方app。

本文标签: 要知道不需androidappScheme