Android使用Sharedpreference共享参数
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); // 对数据进行编辑 SharedPreferences.Editor editor = sharedPreferences.edit(); editor.putString("name", name); editor.putString("pswd", pswd); flag = editor.commit();// 将数据持久化到存储介质中 return flag; } public MapgetMessage() { Map map = new HashMap (); 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; } }
本文标题:Android使用Sharedpreference共享参数
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