Key Points: 1.使用SimpleCursorAdapter将Android数据库信息显示在listview上 adapter = new SimpleCursorAdapter(this, R.layout.user_list_cell, null, new String[]{"name","sex"}, new int[]{R.id.tvName, R.id.tvSex}); 2.长按listview弹出对话框删除信息.顺带学习了AlertDialog
数据库的创建和sql语句增删改查 1. 载入驱动. 2. 连接数据库. 3. 操作数据库. 创建表: create table person( _id integer primary key, name varchar(20), age integer ); 加入: insert into person(name, age) values('lisi', 19); 删除: delete from person where _id = 1; 改动: update person set name =