Android智慧型手機設計_resources：存取res目錄內的資源

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1.設計string.xml

1. <?xml version="1.0" encoding="utf-8"?>
   
2. <resources>
   
3. <string name="app_name">Ch7_2_Resource</string>
   
4. <string name="action_settings">Settings</string>
   
5. <string name="hello_world">resources：存取res目錄內的資源</string>
   
6. <string name="style_text">
   
7. <b>杜仲教學</b>，<u>Android程式設計</u>，<i>2013年</i>
   
8. </string>
   
9. </resources>
   

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2.設計Ch7_2_Resource.java

1. package com.example.ch7_2_resource;
   
2. 
   
3. import android.media.MediaPlayer;
   
4. import android.os.Bundle;
   
5. import android.app.Activity;
   
6. import android.content.res.Resources;
   
7. import android.widget.ImageView;
   
8. import android.widget.TextView;
   
9. 
   
10. public class Ch7_2_Resource extends Activity {
    
11. TextView tv1,tv2,tv3;
    
12. ImageView IV;
    
13. @Override
    
14. protected void onCreate(Bundle savedInstanceState) {
    
15. super.onCreate(savedInstanceState);
    
16. setContentView(R.layout.main);
    
17. tv1=(TextView)findViewById(R.id.tv1);
    
18. tv2=(TextView)findViewById(R.id.tv2);
    
19. tv3=(TextView)findViewById(R.id.tv3);
    
20. IV=(ImageView)findViewById(R.id.imageView1);
    
21. 
    
22. CharSequence cs=getText(R.string.style_text);
    
23. tv1.setText(cs);
    
24. String s=getString(R.string.style_text);
    
25. tv2.setText(s);
    
26. Resources r=getResources();
    
27. cs=r.getText(R.string.style_text);
    
28. tv3.setText(cs);
    
29. IV.setImageResource(R.drawable.baby2);
    
30. MediaPlayer MP=MediaPlayer.create(Ch7_2_Resource.this, R.raw.ring);
    
31. MP.start();
    
32. }
    
33. }

複製代碼