1.自定义变量
2.startAcitivity();和Activity.startActivityForResult()
MainActivity.java
public class MainActivity extends Activity {
public Button test_btn;
public string mypic;
/*
*
* @定义intent
* author zgy
* */
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button test_btn = (Button) findViewById(R.id.test_btn);
test_btn.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
//Uri uri=Uri.parse("www.baidu.com");
Intent intent = new Intent(MainActivity.this, other_activity.class);
// Intent intent = new Intent(Intent.ACTION_VIEW,uri);
// String mypic="郭采洁";
// intent.putExtra("name", "郭采洁");
// intent.setAction(ACTION_VIEW,uri);
startActivity(intent);
}
});
}
otheractivity.java
public class other_activity extends Activity {
public TextView textView;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.other_activity);
TextView textView=(TextView)findViewById(R.id.otherActivity_textView);
textView.setText("郭采洁");
}
}
主XML
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="vertical" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/Activitytest" />
<Button
android:id="@+id/test_btn"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="@string/text_btn" >
</Button>
</LinearLayout>
传递XML
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="horizontal">
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:id="@+id/otherActivity_textView"
/>
</LinearLayout>
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="#ffffff"
android:src="@drawable/guocaijie" >
</ImageView>
</LinearLayout>