fragment_demo.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<TextView
android:id="@+id/tv_text"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="你好,欢迎你"/>
</LinearLayout>
MyFragment
package com.example.test27;
import android.app.Fragment;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
public class MyFragment extends Fragment{
private TextView text;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view=inflater.inflate(R.layout.fragment_demo, null);
return view;
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
text=(TextView) view.findViewById(R.id.tv_text);
}
}
activity_main.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<FrameLayout
android:id="@+id/layout"
android:layout_width="match_parent"
android:layout_height="wrap_content">
</FrameLayout>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:onClick="btn"/>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:onClick="btnRemove"/>
</LinearLayout>
MainActivity.java
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<FrameLayout
android:id="@+id/layout"
android:layout_width="match_parent"
android:layout_height="wrap_content">
</FrameLayout>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:onClick="btn"/>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:onClick="btnRemove"/>
</LinearLayout>