1.1.1 DBUtils的添加操作
@Test
/**
* 添加操作
*/
public void demo1() throws SQLException{
// 创建核心类:QueryRunner:
QueryRunner queryRunner = new QueryRunner(JDBCUtils2.getDataSource());
queryRunner.update("insert into account values (null,?,?)", "ddd",10000);
}
1.1.2 DBUtils的修改操作
@Test
/**
* 修改操作
*/
public void demo2() throws SQLException{
// 创建核心类:
QueryRunner queryRunner = new QueryRunner(JDBCUtils2.getDataSource());
queryRunner.update("update account set name=?,money=? where id =?", "eee",20000,4);
}
1.1.3 DBUtils的删除操作
@Test
/**
* 删除操作
*/
public void demo3() throws SQLException{
// 创建核心类:
QueryRunner queryRunner = new QueryRunner(JDBCUtils2.getDataSource());
queryRunner.update("delete from account where id = ?", 3);
}