package com.hxsmart.zbh.singlelib; import android.app.Activity; import android.os.Bundle; import android.widget.TextView; public class MainActivity extends Activity { // Used to load the 'native-lib' library on application startup. static { System.loadLibrary("native-lib"); } @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); // Example of a call to a native method TextView tv = (TextView) findViewById(R.id.sample_text); tv.setText(stringFromJNI()); } /** * A native method that is implemented by the 'native-lib' native library, * which is packaged with this application. */ public native String stringFromJNI(); }