我的代码运行不出来了是为什么？，也没有说有错误

Question

1. package com.example.demo2;

2. 
   

3. import java.util.ArrayList;

4. import java.util.HashMap;

5. import java.util.List;

6. import java.util.Map;

7. 
   

8. import android.content.Intent;

9. import android.os.Bundle;

10. import android.support.v4.app.Fragment;

11. import android.view.LayoutInflater;

12. import android.view.View;

13. import android.view.View.OnClickListener;

14. import android.view.ViewGroup;

15. import android.webkit.WebView.FindListener;

16. import android.widget.AdapterView;

17. import android.widget.AdapterView.OnItemClickListener;

18. import android.widget.ListView;

19. import android.widget.SimpleAdapter;

20. 
    

21. public class Fragment1 extends Fragment{

22. 
    

23. private ListView mListview;

24. private SimpleAdapter mSAdapter;

25. private int[] image;

26. private String[] news_title;

27. private String[] news_time;

28. private String[] news_introduce;

29. private List<Map<String, Object>> mList;

30. 
    

31. @Override

32. public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

33. // TODO Auto-generated method stub

34. View view = inflater.inflate(R.layout.view1, container, false);

35. return view;

36. }

38. @Override

39. public void onActivityCreated(Bundle savedInstanceState) {

40. // TODO Auto-generated method stub

41. super.onActivityCreated(savedInstanceState);

42. mListview =(ListView) getActivity().findViewById(R.id.listview1);

43. setData();

44. mListview.setOnItemClickListener(new OnItemClickListener() {

45. 
    

46. @Override

47. public void onItemClick(AdapterView<?> parent, View view, int position, long id) {

48. Intent intent = new Intent(getActivity(), DetailsActivity.class);

49. startActivity(intent);

51. }

52. });

53. }

54. 
    

55. private void setData() {

57. mList= new ArrayList<Map<String,Object>>();

58. image = new int[]{R.drawable.r1,R.drawable.r2,R.drawable.r3,R.drawable.r4};

59. news_title= new String[]{"标题1","标题2","标题3","标题4"};

60. news_time= new String[]{"2016-12-21","2016-12-21","2016-12-21","2016-12-21"};

61. news_introduce= new String[]{"内容1","内容2","内容","内容4"};

62. mSAdapter = new SimpleAdapter(getActivity(), getdata(), R.layout.item,

63. new String[] { "pic", "title", "time", "introduce" },

64. new int[] { R.id.news_image, R.id.news_title, R.id.news_time, R.id.news_introduce });

66. mListview.setAdapter(mSAdapter);

67. 
    

68. }

69. 
    

70. private List<? extends Map<String, Object>> getdata() {

71. for(int i=0;i<image.length;i++){

72. Map<String, Object> map = new HashMap<String, Object>();

73. map.put("pic", image[i]);

74. map.put("title", news_title[i]);

75. map.put("time", news_time[i]);

76. map.put("introduce", news_introduce[i]);

77. mList.add(map);

78. }

79. return mList;

80. }

81. 
    

82. 
    

83. }

1. package com.example.demo2;

2. 
   

3. import android.app.Activity;

4. import android.os.Bundle;

5. 
   

6. 
   

7. 
   

8. public class DetailsActivity extends Activity{

9. 
   

10. @Override

11. protected void onCreate(Bundle savedInstanceState) {

12. // TODO Auto-generated method stub

13. super.onCreate(savedInstanceState);

14. setContentView(R.layout.details_layout);

15. }

16. }

1. package com.example.demo2;

2. 
   

3. 
   

4. 
   

5. import java.util.ArrayList;

6. import java.util.List;

7. 
   

8. import android.support.v4.app.Fragment;

9. import android.support.v4.app.FragmentActivity;

10. import android.support.v4.view.PagerTabStrip;

11. import android.support.v4.view.ViewPager;

12. import android.support.v7.app.ActionBarActivity;

13. import android.graphics.Color;

14. import android.os.Bundle;

15. import android.view.Menu;

16. import android.view.MenuItem;

17. 
    

18. public class MainActivity extends FragmentActivity {

19. 
    

20. private List<Fragment> mList;

21. private PagerTabStrip mTab;

22. private ViewPager mViewPager;

23. private List<String> mTitleList;

25. @Override

26. protected void onCreate(Bundle savedInstanceState) {

27. super.onCreate(savedInstanceState);

28. setContentView(R.layout.activity_main);

29. mViewPager =(ViewPager) findViewById(R.id.parger);

30. add();

31. }

32. 
    

33. private void add() {

35. mList = new ArrayList<Fragment>();

36. mList.add(new Fragment1());

37. mList.add(new Fragment2());

38. mList.add(new Fragment3());

39. mList.add(new Fragment4());

41. mTitleList = new ArrayList<String>();

43. mTitleList.add("热点");

44. mTitleList.add("推荐");

45. mTitleList.add("社会");

46. mTitleList.add("军事");

48. mTab=(PagerTabStrip)findViewById(R.id.tab);

49. mTab.setBackgroundColor(Color.GRAY);

50. mTab.setTextColor(Color.WHITE);

51. mTab.setDrawFullUnderline(false);

52. mTab.setTabIndicatorColor(Color.RED);

55. MyFragmentPagerAdapter adapter =new MyFragmentPagerAdapter(getSupportFragmentManager(), mList, mTitleList);

56. mViewPager.setAdapter(adapter);

57. }

58. }

59. 
    

60. 
    

61. 
    

62. 
    

63. 
    

1. 
   

2. 
   

3. import java.util.List;

4. 
   

5. import android.support.v4.app.Fragment;

6. import android.support.v4.app.FragmentManager;

7. import android.support.v4.app.FragmentPagerAdapter;

8. 
   

9. 
   

10. 
    

11. public class MyFragmentPagerAdapter extends FragmentPagerAdapter{

12. 
    

13. private List<Fragment> mList;

14. private List<String> mTitleList;

17. public MyFragmentPagerAdapter(FragmentManager fm, List<Fragment> mList, List<String> mTitleList) {

18. super(fm);

19. this.mList=mList;

20. this.mTitleList=mTitleList;

21. }

22. 
    

23. @Override

24. public Fragment getItem(int arg0) {

25. // TODO Auto-generated method stub

26. return mList.get(arg0);

27. }

28. 
    

29. @Override

30. public int getCount() {

31. // TODO Auto-generated method stub

32. return mList.size();

33. }

35. @Override

36. public CharSequence getPageTitle(int position) {

37. // TODO Auto-generated method stub

38. return mTitleList.get(position);

39. }

40. }

1.  

2. 
   

3. }

1. package com.example.demo2;

2. 
   

3. import android.os.Bundle;

4. import android.support.v4.app.Fragment;

5. import android.view.LayoutInflater;

6. import android.view.View;

7. import android.view.ViewGroup;

8. 
   

9. public class Fragment2 extends Fragment{

10. 
    

11. @Override

12. public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

13. // TODO Auto-generated method stub

14. return inflater.inflate(R.layout.view2, container, false);

15. }

16. }

1. package com.example.demo2;

2. 
   

3. import android.os.Bundle;

4. import android.support.v4.app.Fragment;

5. import android.view.LayoutInflater;

6. import android.view.View;

7. import android.view.ViewGroup;

8. 
   

9. public class Fragment3 extends Fragment{

10. 
    

11. @Override

12. public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

13. // TODO Auto-generated method stub

14. return inflater.inflate(R.layout.view3, container, false);

15. }

16. }

1. 
   

2. import android.os.Bundle;

3. import android.support.v4.app.Fragment;

4. import android.view.LayoutInflater;

5. import android.view.View;

6. import android.view.ViewGroup;

7. 
   

8. public class Fragment4 extends Fragment{

9. 
   

10. @Override

11. public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

12. // TODO Auto-generated method stub

13. return inflater.inflate(R.layout.view4, container, false);

14. }

15. }

Answer 1

Adapter没有复写getView方法？？？