SharedPrefences的用处

存储数据

1 SharedPreferences.Editor edit = getSharedPreferences("data", MODE_PRIVATE).edit();
2 edit.putString("bookname", "完美");
3 edit.putString("anthor", "刘红");
4 edit.putInt("page", 700);
5 edit.putInt("price", 230);
6 edit.apply();

读取数据

1 SharedPreferences prep = getSharedPreferences("data", MODE_PRIVATE);
2  String bookname= prep.getString("bookname", "");
3  String anthor= prep.getString("anthor", "");
4  int page= prep.getInt("page",0);
5  int price=prep.getInt("price",0);

posted on 2017-03-01 23:18 楚天千里阅读(226) 评论(0) 编辑收藏举报