Android 使用Sharedpreference共用參數

標籤：sharedpreference

import java.util.HashMap;import java.util.Map;import android.content.Context;import android.content.SharedPreferences;public class MySharedpreference {    private Context context;    public MySharedpreference(Context context) {        // TODO Auto-generated constructor stub        this.context = context;    }    public boolean saveMessage(String name, String pswd) {        boolean flag = false;        SharedPreferences sharedPreferences = context.getSharedPreferences(                "userinfo", Context.MODE_PRIVATE);        // 對資料進行編輯        SharedPreferences.Editor editor = sharedPreferences.edit();        editor.putString("name", name);        editor.putString("pswd", pswd);        flag = editor.commit();// 將資料持久化到儲存介質中        return flag;    }    public Map<String, Object> getMessage() {        Map<String, Object> map = new HashMap<String, Object>();        SharedPreferences sharedPreferences = context.getSharedPreferences(                "userinfo", Context.MODE_PRIVATE);        String name = sharedPreferences.getString("name", "");        String pswd = sharedPreferences.getString("pswd", "");        map.put("name", name);        map.put("pswd", pswd);        return map;    }}