java 代码片段【安卓】

Posted 2021-05-07

AndroidManifest.xml

1

<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
ConnectivityManager con=(ConnectivityManager)getSystemService(Activity.CONNECTIVITY_SERVICE);

2

boolean wifi=con.getNetworkInfo(ConnectivityManager.TYPE_WIFI).isConnectedOrConnecting();

3

boolean internet=con.getNetworkInfo(ConnectivityManager.TYPE_MOBILE).isConnectedOrConnecting();

this.addWindowListener(new WindowAdapter() {
			@Override
			public void windowClosing(WindowEvent e) {
				clientContext.exit(LoginFrame.this);
			}
		});