
xml当中的数据
</LinearLayout>
java当中的数据
public class MainActivity extends Activity {
private EditText edit=null;
private Button button=null;
private TextView showView=null;
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
this.edit=(EditText)super.findViewById(R.id.myet);
this.button=(Button)super.findViewById(R.id.mybut1);
this.showView=(TextView)super.findViewById(R.id.view);
//给按钮设置监听事件
this.button.setOnClickListener(new ShowListener(){
});
}
public class ShowListener implements OnClickListener{
public void onClick(View arg0) {
String info=MainActivity.this.edit.getText().toString();
MainActivity.this.showView.setText("输入的内容是"+info);
}
}
}