下面是使用字符串,数字,尺寸,数组资源的例子,挺好,一个例子已经囊括了不少Android资源的使用方法

arrays.xml

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1. <?xmlversion="1.0"encoding="utf-8"?>
2. <resources>
3. <arrayname="plain_arr">
4. <item>@color/c1</item>
5. <item>@color/c2</item>
6. <item>@color/c3</item>
7. <item>@color/c4</item>
8. <item>@color/c5</item>
9. <item>@color/c6</item>
10. <item>@color/c7</item>
11. <item>@color/c8</item>
12. <item>@color/c9</item>
13. </array>
14. <string-arrayname="string_arr">
15. <item>@string/c1</item>
16. <item>@string/c2</item>
17. <item>@string/c3</item>
18. <item>@string/c4</item>
19. <item>@string/c5</item>
20. <item>@string/c6</item>
21. <item>@string/c7</item>
22. <item>@string/c8</item>
23. <item>@string/c9</item>
24. </string-array>
25. <string-arrayname="books">
26. <item>Java</item>
27. <item>Ajax</item>
28. <item>Android</item>
29. </string-array>
30. </resources>

<?xml version="1.0" encoding="utf-8"?><resources>    <array name = "plain_arr">        <item>@color/c1</item>        <item>@color/c2</item>        <item>@color/c3</item>        <item>@color/c4</item>        <item>@color/c5</item>        <item>@color/c6</item>        <item>@color/c7</item>        <item>@color/c8</item>        <item>@color/c9</item>    </array>    <string-array name = "string_arr">        <item >@string/c1</item>        <item >@string/c2</item>        <item >@string/c3</item>        <item >@string/c4</item>        <item >@string/c5</item>        <item >@string/c6</item>        <item >@string/c7</item>        <item >@string/c8</item>        <item >@string/c9</item>    </string-array>    <string-array name = "books">        <item >Java</item>        <item >Ajax</item>        <item >Android</item>    </string-array></resources>

colors.xml

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1. <?xmlversion="1.0"encoding="utf-8"?>
2. <resources>
3. <colorname="c1">#F00</color>
4. <colorname="c2">#0F0</color>
5. <colorname="c3">#00F</color>
6. <colorname="c4">#0FF</color>
7. <colorname="c5">#F0F</color>
8. <colorname="c6">#FF0</color>
9. <colorname="c7">#07F</color>
10. <colorname="c8">#70F</color>
11. <colorname="c9">#F70</color>
12. </resources>

<?xml version="1.0" encoding="utf-8"?><resources>    <color name="c1">#F00</color>    <color name="c2">#0F0</color>    <color name="c3">#00F</color>    <color name="c4">#0FF</color>    <color name="c5">#F0F</color>    <color name="c6">#FF0</color>    <color name="c7">#07F</color>    <color name="c8">#70F</color>    <color name="c9">#F70</color></resources>

dimens.xml

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1. <?xmlversion="1.0"encoding="utf-8"?>
2. <resources>
3. <dimenname="spacing">8dp</dimen>
4. <dimenname="cell_width">60dp</dimen>
5. <dimenname="cell_height">66dp</dimen>
6. <dimenname="title_font_size">18sp</dimen>
7. </resources>

<?xml version="1.0" encoding="utf-8"?><resources>    <dimen name="spacing">8dp</dimen>    <dimen name="cell_width">60dp</dimen>    <dimen name="cell_height">66dp</dimen>    <dimen name="title_font_size">18sp</dimen></resources>

strings.xml

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1. <?xmlversion="1.0"encoding="utf-8"?>
2. <resources>
3. <stringname="hello">HelloWorld,ValuesResTest!</string>
4. <stringname="app_name">字符串,数字,尺寸,数组资源</string>
5. <stringname="c1">F00</string>
6. <stringname="c2">0F0</string>
7. <stringname="c3">00F</string>
8. <stringname="c4">0FF</string>
9. <stringname="c5">F0F</string>
10. <stringname="c6">FF0</string>
11. <stringname="c7">07F</string>
12. <stringname="c8">70F</string>
13. <stringname="c9">F70</string>
14. </resources>

<?xml version="1.0" encoding="utf-8"?><resources>    <string name="hello">Hello World, ValuesResTest!</string>    <string name="app_name">字符串,数字,尺寸,数组资源</string>    <string name="c1">F00</string>    <string name="c2">0F0</string>    <string name="c3">00F</string>    <string name="c4">0FF</string>    <string name="c5">F0F</string>    <string name="c6">FF0</string>    <string name="c7">07F</string>    <string name="c8">70F</string>    <string name="c9">F70</string></resources>

主界面xml

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1. <?xmlversion="1.0"encoding="utf-8"?>
2. <LinearLayoutxmlns:android="http://schemas.android.com/apk/res/android"
3. android:layout_width="fill_parent"
4. android:layout_height="fill_parent"
5. android:orientation="vertical">
7. <TextView
8. android:layout_width="wrap_content"
9. android:layout_height="wrap_content"
10. android:text="@string/app_name"
11. android:gravity="center"
12. android:textSize="@dimen/title_font_size"
13. />
15. <GridView
16. android:id="@+id/grid01"
17. android:layout_width="wrap_content"
18. android:layout_height="wrap_content"
19. android:horizontalSpacing="@dimen/spacing"
20. android:verticalSpacing="@dimen/spacing"
21. android:numColumns="3"
22. android:gravity="center">
23. </GridView>
25. <ListView
26. android:id="@+id/listView1"
27. android:layout_width="wrap_content"
28. android:layout_height="wrap_content"
29. android:entries="@array/books"
30. >
31. </ListView>
33. </LinearLayout>

<?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="fill_parent"    android:orientation="vertical" >    <TextView        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:text="@string/app_name"        android:gravity="center"        android:textSize="@dimen/title_font_size"         />    <GridView        android:id="@+id/grid01"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:horizontalSpacing="@dimen/spacing"        android:verticalSpacing="@dimen/spacing"        android:numColumns="3"         android:gravity="center">    </GridView>    <ListView        android:id="@+id/listView1"        android:layout_width="wrap_content"        android:layout_height="wrap_content"         android:entries="@array/books"        >    </ListView></LinearLayout>

代码

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1. packageWangLi.Resources.Values;
3. importandroid.app.Activity;
4. importandroid.content.res.Resources;
5. importandroid.content.res.TypedArray;
6. importandroid.os.Bundle;
7. importandroid.view.View;
8. importandroid.view.ViewGroup;
9. importandroid.widget.BaseAdapter;
10. importandroid.widget.GridView;
11. importandroid.widget.TextView;
13. publicclassValuesResTestextendsActivity{
14. /**Calledwhentheactivityisfirstcreated.*/
15. String[]texts;
16. @Override
17. publicvoidonCreate(BundlesavedInstanceState){
18. super.onCreate(savedInstanceState);
19. setContentView(R.layout.main);
20. texts=getResources().getStringArray(R.array.string_arr);
21. //创建一个BaseAdapter对象
22. BaseAdapterba=newBaseAdapter()
23. {
24. publicintgetCount()
25. {
26. returntexts.length;
27. }
29. publicObjectgetItem(intposition)
30. {
31. returntexts[position];
32. }
34. publiclonggetItemId(intposition)
35. {
36. returnposition;
37. }
39. publicViewgetView(intposition,ViewconvertView,ViewGroupparent)
40. {
41. TextViewtext=newTextView(ValuesResTest.this);
42. Resourcesres=ValuesResTest.this.getResources();
43. //使用尺寸资源来设置文本框的高度,宽度
44. text.setWidth((int)res.getDimension(R.dimen.cell_width));
45. text.setHeight((int)res.getDimension(R.dimen.cell_height));
46. //使用字符串资源设置文本框的内容
47. text.setText(texts[position]);
48. TypedArrayicons=res.obtainTypedArray(R.array.plain_arr);
49. //使用颜色资源来设置文本框的背景色
50. text.setBackgroundDrawable(icons.getDrawable(position));
51. text.setTextSize(20);
52. returntext;
53. }
54. };
55. GridViewgrid=(GridView)findViewById(R.id.grid01);
56. grid.setAdapter(ba);
57. }
58. }

package WangLi.Resources.Values;import android.app.Activity;import android.content.res.Resources;import android.content.res.TypedArray;import android.os.Bundle;import android.view.View;import android.view.ViewGroup;import android.widget.BaseAdapter;import android.widget.GridView;import android.widget.TextView;public class ValuesResTest extends Activity {    /** Called when the activity is first created. */String[] texts;    @Override    public void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.main);        texts = getResources().getStringArray(R.array.string_arr);        //创建一个BaseAdapter对象        BaseAdapter ba = new BaseAdapter()        {        public int getCount()        {        return texts.length;        }                public Object getItem(int position)        {        return texts[position];        }                public long getItemId(int position)        {        return position;        }                public View getView(int position,View convertView,ViewGroup parent)        {        TextView text = new TextView(ValuesResTest.this);        Resources res = ValuesResTest.this.getResources();        //使用尺寸资源来设置文本框的高度,宽度        text.setWidth((int)res.getDimension(R.dimen.cell_width));        text.setHeight((int)res.getDimension(R.dimen.cell_height));        //使用字符串资源设置文本框的内容        text.setText(texts[position]);        TypedArray icons = res.obtainTypedArray(R.array.plain_arr);        //使用颜色资源来设置文本框的背景色        text.setBackgroundDrawable(icons.getDrawable(position));        text.setTextSize(20);        return text;        }        };        GridView grid = (GridView)findViewById(R.id.grid01);        grid.setAdapter(ba);    }}

从上面可以看到,定义了字符串,数字,尺寸,数组资源xml文件,在代码中能很容易的使用到它们,在动态生成的R资源类里面可以很轻松的找到它们,系统运行效果如下

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