packagecom.example.jnidemo;importandroid.os.Bundle;importandroid.app.Activity;importandroid.view.Menu;importandroid.widget.Toast;publicclassMainActivityextends Activity {static{ System.loadLibrary("hello");//加载hello模块 }@OverrideprotectedvoidonCreate(Bundle savedInstanceState){super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); Toast.makeText(this,MainActivity.this.Hello(), 1).show();//调用jni内方法 }@OverridepublicbooleanonCreateOptionsMenu(Menu menu){// Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.main, menu);returntrue;}privatenative String Hello();}
评论