林宇翔

1. package com.example.student.myapplication;
   
2. 
   
3. import android.app.Fragment;
   
4. import android.support.v7.app.AppCompatActivity;
   
5. import android.os.Bundle;
   
6. import android.view.View;
   
7. import android.widget.Button;
   
8. 
   
9. public class MainActivity extends AppCompatActivity {
   
10.     Button bt1,bt2;
    
11.     @Override
    
12.     protected void onCreate(Bundle savedInstanceState) {
    
13.         super.onCreate(savedInstanceState);
    
14.         setContentView(R.layout.activity_main);
    
15. 
    
16.         bt1= (Button) findViewById(R.id.button);
    
17.         bt2= (Button) findViewById(R.id.button2);
    
18. 
    
19.         bt1.setOnClickListener(new View.OnClickListener() {
    
20.             @Override
    
21.             public void onClick(View v) {
    
22.                 getFragmentManager().beginTransaction().add(R.id.frame,new fragment1()).commit();
    
23.             }
    
24.         });
    
25.         bt2.setOnClickListener(new View.OnClickListener() {
    
26.             @Override
    
27.             public void onClick(View v) {
    
28.                 getFragmentManager().beginTransaction().add(R.id.frame, new fragment2()).commit();
    
29.             }
    
30.         });
    
31.     }
    
32. }
    
33. package com.example.student.myapplication;
    
34. 
    
35. import android.app.Fragment;
    
36. import android.os.Bundle;
    
37. import android.view.LayoutInflater;
    
38. import android.view.View;
    
39. import android.view.ViewGroup;
    
40. 
    
41. /**
    
42. * Created by student on 2018/01/06.
    
43. */
    
44. public class fragment1 extends Fragment{
    
45. 
    
46.     @Override
    
47.     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    
48.         View v=inflater.inflate(R.layout.fragment1,container,false);
    
49.         return v;
    
50. 
    
51.     }
    
52. }
    
53. package com.example.student.myapplication;
    
54. 
    
55. import android.app.Fragment;
    
56. import android.os.Bundle;
    
57. import android.view.LayoutInflater;
    
58. import android.view.View;
    
59. import android.view.ViewGroup;
    
60. 
    
61. /**
    
62. * Created by student on 2018/01/06.
    
63. */
    
64. public class fragment2 extends Fragment{
    
65.     @Override
    
66.     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    
67.         View v=inflater.inflate(R.layout.fragment2,container,false);
    
68.         return v;
    
69.     }
    
70. }

複製代碼