从android中的assets文件夹以编程方式安装apk [英] Programatically install apk from assets folder in android
本文介绍了从android中的assets文件夹以编程方式安装apk的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我正在尝试从 assets 文件夹以编程方式安装 apk 但没有成功,请帮助我.我为此使用了以下代码.谢谢.
I am trying to install apk programatically from assets folder but not success, Please help me. I am using following code for that. thank you.
Intent intent = new Intent(Intent.ACTION_VIEW)
.setData(Uri.parse("file:///android_asset/youtuberanjit.apk"))
.setType("application/vnd.android.package-archive");
startActivity(intent);
推荐答案
AssetManager assetManager = getAssets();
InputStream in = null;
OutputStream out = null;
try {
in = assetManager.open("myapk.apk");
out = new FileOutputStream("/sdcard/myapk.apk");
byte[] buffer = new byte[1024];
int read;
while((read = in.read(buffer)) != -1) {
out.write(buffer, 0, read);
}
in.close();
in = null;
out.flush();
out.close();
out = null;
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setDataAndType(Uri.fromFile(new File("/sdcard/myapk.apk")),
"application/vnd.android.package-archive");
startActivity(intent);
} catch(Exception e) { }
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