Android 数据存储

37. android:layout_width="fill_parent"

38. android:layout_height="wrap_content"

39. android:password="true"

40. android:text=""

41. >

42. < /EditText>

43. < /LinearLayout>

< ?xml version="1.0" encoding="utf-8"?> < LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" > < TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="SharedPreferences demo" / > < TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="name" > < /TextView> < EditText android:id="@+id/name" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="" > < /EditText> < TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="password" > < /TextView> < EditText android:id="@+id/password" android:layout_width="fill_parent" android:layout_height="wrap_content" android:password="true" android:text="" > < /EditText> < /LinearLayout>

主要实现代码

view plaincopy to clipboardprint?

1. package com.demo;

2.

3. import android.app.Activity;

4. import android.content.SharedPreferences;

5. import android.os.Bundle;

6. import android.widget.EditText;

7.

8. public class SharedPreferencesDemo extends Activity {

9.

10. public static final String SETTING_INFOS = "SETTING_Infos";

11. public static final String NAME = "NAME";

12. public static final String PASSWORD = "PASSWORD";

13. private EditText field_name; //接收用户名的组件

14. private EditText filed_pass; //接收密码的组件