读取方法1 – 通过索引来遍历读取
while(rs.next()){
int id = rs.getInt(1)
String name = rs.getString(2)
String gender = rs.getString(3)
System.out.println("id:"+id+" 姓名:"+name+" 性别:"+gender)
}
3.2 读取方法2 – 通过字段名称来读取
强调一下,这个传入的字段名称可以不区分大小写,因为在mysql中就是不区分的
while(rs.next()){
int id = rs.getInt("id")
String name = rs.getString("name")
String gender = rs.getString("gender")
System.out.println("id:"+id+" 姓名:"+name+" 性别:"+gender)
}