题目做一半无从下手了
一个学校电脑管理记录小程序做到一半无从下手了 而且有些错误不会改了 用的程序是NETBEAN6.5 希望懂的大大们帮我改一下 顺便提下该加的东西和建议 下面是整个程序 最后面是个关系图（可能有点错误）题目要求很简单，就是管理一些电脑，记录那些用过电脑的人 以及使用时间，并保存起来，让后能查询这些record（增加删除的功能可有可无）
main.java
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package cms;
/**
*
* @author Administrator
*/
public class Main {
private static Object JOptionPane;
/**
* @param args the command line arguments
*/
public static void main(String[] args,int i) {
// TODO code application logic here
String usernameString = JOptionPane.showInputDialog("Enter name");
String timeString = JOptionPane.showInputDialog("Enter time");
String computerString = JOptionPane.showInputDialog("Enter ID");
String[] list = new String[i];
System.out.println(list[i]);
}
String output="";
}
multimedia_computer.java
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package cms;
/**
*
* @author Administrator
*/
public class multimedia_computer {
private String built_inspeaker;
private String displaycard;
private String micphone;
private String webcam;
public String getBuilt_inspeaker() {
return built_inspeaker;
}
public void setBuilt_inspeaker(String built_inspeaker) {
this.built_inspeaker = built_inspeaker;
}
public String getDisplaycard() {
return displaycard;
}
public void setDisplaycard(String displaycard) {
this.displaycard = displaycard;
}
public String getMicphone() {
return micphone;
}
public void setMicphone(String micphone) {
this.micphone = micphone;
}
public String getWebcam() {
return webcam;
}
public void setWebcam(String webcam) {
this.webcam = webcam;
}
}
record.java
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package cms;
/**
*
* @author Administrator
*/
public class record {
private int begintime;
private int time;
private int endtime;
public int getBegintime() {
return begintime;
}
public void setBegintime(int begintime) {
this.begintime = begintime;
}
public int getTime() {
return time;
}
public void setTime(int time) {
this.time = time;
}
public int getEndtime() {
return endtime;
}
public void setEndtime(int endtime) {
this.endtime = endtime;
}
}
user.java
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package cms;
/**
*
* @author Administrator
*/
public class user {
private int userId;
private String username;
private int userphone;
public int getUserId() {
return userId;
}
public void setUserId(int userId) {
this.userId = userId;
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public int getUserphone() {
return userphone;
}
public void setUserphone(int userphone) {
this.userphone = userphone;
}
}
non_multimedia_computer
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package cms;
/**
*
* @author Administrator
*/
public class non_multimedia_computer {
private int computerId;
private int num;
public non_multimedia_computer(){
super ();
}
public int getComputerId() {
return computerId;
}
public void setComputerId(int computerId) {
= computerId;
}
public int getNum() {
return num;
}
public void setNum(int num) {
this.num = num;
}
}
class multimedia_computer extends non_multimedia_computer{
}
class non_multimedia_computer {
public non_multimedia_computer(string name){
System.out.println("name is");
}
}
[[it] 本帖最后由 xrr123 于 2008-12-16 12:51 编辑 [/it]]
