Question

求大神给个注释～～ package com.mypro.dao; import java.sql.Connection; import java.sql

求大神给个注释～～

package com.mypro.dao;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;

import com.mypro.bean.Timebook;

public class TimeBookDAO {
public static boolean insertTime(Timebook t){
boolean flag = false;
Connection conn = DBUtil.getConnection();
PreparedStatement pst = null;
String sql = "insert into timebook values (?,?,?)";
try{
pst = conn.prepareStatement(sql);
pst.setString(1, t.getSignTime());
pst.setString(2, t.getSlgnlype());
pst.setInt(3, t.getStuinfold());

int count = pst.executeUpdate();
if(count > 0){
flag = true;
}
}catch(SQLException e){
e.printStackTrace();
}finally{
DBUtil.closeAll(null, pst, conn);
}
return flag;
}
}

Answer 1

就是插入了一条TimeBook记录，DBUtil是它自己编写的一个注册数据库驱动，及连接数据库的类，还需要咋注释啊

追问

额...好吧