Android: LinearLayout布局和其嵌套运用举例

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main.xml

                         看mars老师的视频学习安卓里面的布局部分，做的样例，显摆一下，全部都是在main.xml里面配置的。

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1. <?xml version="1.0" encoding="utf-8"?>  
2. <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"  
3.     android:layout_width="fill_parent"  
4.     android:layout_height="fill_parent"  
5.     android:orientation="vertical" >  
6.   
7.     <LinearLayout  
8.         android:layout_width="fill_parent"  
9.         android:layout_height="fill_parent"  
10.         android:layout_weight="1"  
11.         android:orientation="horizontal" >  
12.   
13.         <TextView  
14.             android:layout_width="wrap_content"  
15.             android:layout_height="fill_parent"  
16.             android:layout_weight="1"  
17.             android:background="#0000aa"  
18.             android:gravity="center_vertical"  
19.             android:text="@string/hello"  
20.             android:textSize="30dp" />  
21.   
22.         <TextView  
23.             android:layout_width="wrap_content"  
24.             android:layout_height="fill_parent"  
25.             android:layout_weight="1"  
26.             android:background="#00aa00"  
27.             android:gravity="center_vertical"  
28.             android:text="@string/hello"  
29.             android:textSize="30dp" />  
30.   
31.         <TextView  
32.             android:layout_width="wrap_content"  
33.             android:layout_height="fill_parent"  
34.             android:layout_weight="1"  
35.             android:background="#0000aa"  
36.             android:gravity="center_vertical"  
37.             android:text="@string/hello"  
38.             android:textSize="30dp" />  
39.   
40.         <TextView  
41.             android:layout_width="wrap_content"  
42.             android:layout_height="fill_parent"  
43.             android:layout_weight="1"  
44.             android:background="#00aa00"  
45.             android:gravity="center_vertical"  
46.             android:text="@string/hello"  
47.             android:textSize="30dp" />  
48.     </LinearLayout>  
49.   
50.     <LinearLayout  
51.         android:layout_width="fill_parent"  
52.         android:layout_height="fill_parent"  
53.         android:layout_weight="1"  
54.         android:orientation="vertical" >  
55.   
56.         <TextView  
57.             android:layout_width="fill_parent"  
58.             android:layout_height="wrap_content"  
59.             android:layout_weight="1"  
60.             android:background="#00aa00"  
61.             android:gravity="center_horizontal"  
62.             android:text="@string/hello"  
63.             android:textSize="30dp" />  
64.   
65.         <TextView  
66.             android:layout_width="fill_parent"  
67.             android:layout_height="wrap_content"  
68.             android:layout_weight="1"  
69.             android:background="#0000aa"  
70.             android:gravity="center_horizontal"  
71.             android:text="@string/hello"  
72.             android:textSize="30dp" />  
73.   
74.         <TextView  
75.             android:layout_width="fill_parent"  
76.             android:layout_height="wrap_content"  
77.             android:layout_weight="1"  
78.             android:background="#00aa00"  
79.             android:gravity="center_horizontal"  
80.             android:text="@string/hello"  
81.             android:textSize="30dp" />  
82.   
83.         <TextView  
84.             android:layout_width="fill_parent"  
85.             android:layout_height="wrap_content"  
86.             android:layout_weight="1"  
87.             android:background="#0000aa"  
88.             android:gravity="center_horizontal"  
89.             android:text="@string/hello"  
90.             android:textSize="30dp" />  
91.     </LinearLayout>  
92.   
93. </LinearLayout>