本文实例为大家分享了java gui管理系统的具体代码，供大家参考，具体内容如下
1.先完成主页面mainui（代码如下）
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package com.pag_1;
import javax.swing.*;
import java.awt.*;
import java.awt.event.actionevent;
import java.awt.event.actionlistener;
public class mainui extends jframe implements actionlistener {
//定义组件
jbutton jb1,jb2,jb3=null;
jradiobutton jrb1,jrb2=null;
jpanel jp1,jp2,jp3,jp4=null;
jtextfield jtf=null;
jlabel jlb1,jlb2,jlb3=null;
jpasswordfield jpf=null;
buttongroup bg=null;
//设定用户名和密码
final string stu_name="王小明";
final string stu_pwd="1";
final string stu_num="14140301";
final string tea_name="王老师";
final string tea_pwd="1";
final string tea_num="00001";
public static void main(string[] args) {
mainui mui=new mainui();
}
public mainui()
{
//创建组件
jb1=new jbutton("登录");
jb2=new jbutton("重置");
jb3=new jbutton("退出");
//设置监听
jb1.addactionlistener(this);
jb2.addactionlistener(this);
jb3.addactionlistener(this);
jrb1=new jradiobutton("教师");
jrb2=new jradiobutton("学生");
bg=new buttongroup();
bg.add(jrb1);
bg.add(jrb2);
jrb2.setselected(true); //初始页面默认选择权限为 学生
jp1=new jpanel();
jp2=new jpanel();
jp3=new jpanel();
jp4=new jpanel();
jlb1=new jlabel("用户名：");
jlb2=new jlabel("密 码：");
jlb3=new jlabel("权 限：");
jtf=new jtextfield(10);
jpf=new jpasswordfield(10);
//加入到jpanel中
jp1.add(jlb1);
jp1.add(jtf);
jp2.add(jlb2);
jp2.add(jpf);
jp3.add(jlb3); //添加标签
jp3.add(jrb1);
jp3.add(jrb2);
jp4.add(jb1); //添加按钮
jp4.add(jb2);
jp4.add(jb3);
//加入jframe中
this.add(jp1);
this.add(jp2);
this.add(jp3);
this.add(jp4);
this.setlayout(new gridlayout(4,1)); //选择gridlayout布局管理器
this.settitle("学生成绩管理系统");
this.setsize(300,200);
this.setlocation(400, 200);
this.setdefaultcloseoperation(jframe.exit_on_close); //设置当关闭窗口时，保证jvm也退出
this.setvisible(true);
this.setresizable(true);
}
public void actionperformed(actionevent e) { //事件判断
if(e.getactioncommand()=="登录")
{
//如果选中教师登录
if(jrb1.isselected())
{
tealogin(); //连接到教师的方法 页面
}else if(jrb2.isselected()) //学生在登录系统
{
stulogin(); //连接到学生的方法 页面
}
}else if(e.getactioncommand()=="重置")
{
clear();
}
}
//学生登录判断方法
public void stulogin()
{
if(stu_name.equals(jtf.gettext())&&stu_pwd.equals(jpf.gettext()))
{
joptionpane.showmessagedialog(null,"登录成功！","提示消息",joptionpane.warning_message);
dispose();
clear();
stdui ui=new stdui(); //创建新界面
}else if(jtf.gettext().isempty()&&jpf.gettext().isempty())
{
joptionpane.showmessagedialog(null,"请输入用户名和密码！","提示消息",joptionpane.warning_message);
}else if(jtf.gettext().isempty())
{
joptionpane.showmessagedialog(null,"请输入用户名！","提示消息",joptionpane.warning_message);
}else if(jpf.gettext().isempty())
{
joptionpane.showmessagedialog(null,"请输入密码！","提示消息",joptionpane.warning_message);
}else
{
joptionpane.showmessagedialog(null,"用户名或者密码错误！\\n请重新输入","提示消息",joptionpane.error_message);
//清空输入框
clear();
}
}
//教师登录判断方法
public void tealogin()
{
if(tea_name.equals(jtf.gettext())&&tea_pwd.equals(jpf.gettext()))
{
joptionpane.showmessagedialog(null,"登录成功！","提示消息",joptionpane.warning_message);
clear();
dispose();
terui ui=new terui(); //创建一个新界面
}else if(jtf.gettext().isempty()&&jpf.gettext().isempty())
{
joptionpane.showmessagedialog(null,"请输入用户名和密码！","提示消息",joptionpane.warning_message);
}else if(jtf.gettext().isempty())
{
joptionpane.showmessagedialog(null,"请输入用户名！","提示消息",joptionpane.warning_message);
}else if(jpf.gettext().isempty())
{
joptionpane.showmessagedialog(null,"请输入密码！","提示消息",joptionpane.warning_message);
}else
{
joptionpane.showmessagedialog(null,"用户名或者密码错误！\\n请重新输入","提示消息",joptionpane.error_message);
clear(); //清空输入框
}
}
//清空文本框和密码框
public void clear()
{
jtf.settext("");
jpf.settext("");
}
}
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运行图1
用户名和密码如下：
2.完成学生界面stuui，这个页面在mainui界面设置了按钮连接（代码如下）
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package com.pag_1;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.jbutton;
import java.awt.color.*;
import javax.swing.joptionpane;
import com.pag_1.mainui;
public class stdui extends jframe implements actionlistener
{
//定义组件
jbutton jb1=new jbutton();
jbutton jb2=new jbutton();
jpanel jp1,jp2,jp3,jp4=null;
jlabel jlb1,jlb2,jlb3,jlb4,jlb5,jlb6=null;
public static void main(string[] args)
{
stdui ui=new stdui();
}
//****************************事件判断**********************
//构造函数
public stdui() //不能申明为void!!!!!否则弹不出新界面
{
//创建组件
jb1=new jbutton("课程表");
jb1.setforeground(color.blue);
jb2=new jbutton("成绩查询");
jb2.setforeground(color.blue);
jp1=new jpanel();
jp2=new jpanel();
jp3=new jpanel();
jlb1=new jlabel("姓名：");
jlb2=new jlabel("学号：");
jlb3=new jlabel("最新公告：");
jlb3.setforeground(color.red);
jlb4=new jlabel("我院举行学生体测通知");
jlb5=new jlabel(new mainui().stu_name);
jlb6=new jlabel(new mainui().stu_num);
jp1.add(jlb1);
jp1.add(jlb5);
jp1.add(jlb2);
jp1.add(jlb6);
jp2.add(jb1);
jp2.add(jb2);
jp3.add(jlb3);
jp3.add(jlb4);
this.add(jp1);
this.add(jp2);
this.add(jp3);
//设置布局管理器
this.setlayout(new gridlayout(4,3,50,50));
this.settitle("学生成绩管理系统");
this.setsize(400,300);
this.setlocation(200, 200);
this.setdefaultcloseoperation(jframe.exit_on_close);
this.setvisible(true);
jb1.addactionlistener(this);
jb2.addactionlistener(this);
}
public void actionperformed(actionevent e) {
if(e.getsource() == jb1){
//关闭当前界面
dispose();
new kechengbiaoui();
}else if(e.getsource() == jb2){
//关闭当前界面
dispose();
new chengjibiaoui();
}
}
}
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运行mainui输入用户学生，会出现下面学生界面，其中界面中的 课程表和成绩查询是两个可以点击的按钮，会连接到下个页面再后面步骤。
3.完成教师界面terui，这个和学生页面一样，在mainui页面有设置按钮事件，连接到mainui页面.(代码如下)
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package com.pag_1;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.jbutton;
import com.pag_1.mainui;
public class terui extends jframe implements actionlistener
{
//定义组件
jbutton jb1,jb2=null;
jpanel jp1,jp2,jp3,jp4=null;
jlabel jlb1,jlb2,jlb3,jlb4,jlb5,jlb6=null;
public static void main(string[] args) {
terui ui=new terui();
}
public terui()
{
//创建组件
jb1=new jbutton("课程管理");
jb1.setforeground(color.blue);
jb2=new jbutton("学生名单");
jb2.setforeground(color.blue);
jp1=new jpanel();
jp2=new jpanel();
jp3=new jpanel();
jlb1=new jlabel("姓名：");
jlb2=new jlabel("工号：");
jlb3=new jlabel("最新公告：");
jlb3.setforeground(color.red);
jlb4=new jlabel("我院举行体测的通知");
jlb5=new jlabel(new mainui().tea_name);
jlb6=new jlabel(new mainui().tea_num);
jp1.add(jlb1);
jp1.add(jlb5);
jp1.add(jlb2);
jp1.add(jlb6);
jp2.add(jb1);
jp2.add(jb2);
jp3.add(jlb3);
jp3.add(jlb4);
this.add(jp1);
this.add(jp2);
this.add(jp3);
this.setlayout(new gridlayout(4,3,50,50)); //设置布局管理器
this.settitle("学生成绩管理系统");
this.setsize(400,300);
this.setlocation(200, 200);
this.setdefaultcloseoperation(jframe.exit_on_close);
this.setvisible(true);
jb1.addactionlistener(this);
jb2.addactionlistener(this);
}
public void actionperformed(actionevent e) {
if(e.getsource() == jb1){
dispose();
new kechengguanliui(); //创建一个新界面
}else if(e.getsource() == jb2){
dispose();
new xueshengmingdanui(); //创建一个新界面
}
}
}
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运行mainui输入用户教师，会出现下面教师界面，其中界面中的 课程管理和学生名单是两个可以点击的按钮，会连接到下个页面再后面步骤。
4.完成学生界面的课程表界面（代码如下）
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package com.pag_1;
import javax.swing.jframe;
import javax.swing.jscrollpane;
import javax.swing.jtable;
import javax.swing.table.tablecolumn;
public class kechengbiaoui extends jframe
{
public kechengbiaoui()
{
inticomponent();
}
private void inticomponent()
{
string[] columnnames =
{ "课节数","星期一", "星期二", "星期三", "星期四", "星期五", "星期六","星期日" };
object[][] obj=new object[8][8];
for (int i=0;i<8;i++)
{
for(int j=0;j<8;j++)
{
switch (j)
{
case 0:
obj[0][0] = "第一节课";
obj[0][1] = "光纤通信";
obj[0][2] = "电磁场";
obj[0][3] = "物联网";
obj[0][4] = "dsp实验";
obj[0][5] = " ";
obj[0][6] = "手机维修";
obj[0][7] = " ";
break;
case 1:
obj[1][0] = "第二节课";
obj[1][1] = "光纤通信";
obj[1][2] = "电磁场";
obj[1][3] = "物联网";
obj[1][4] = "dsp实验";
obj[1][5] = " ";
obj[1][6] = "手机维修";
obj[1][7] = " ";
break;
case 2:
obj[2][0] = "第三节课";
obj[2][1] = "android";
obj[2][2] = " ";
obj[2][3] = " ";
obj[2][4] = "dsp实验";
obj[2][5] = "手机维修";
obj[2][6] = "手机维修";
obj[2][7] = " ";
break;
case 3:
obj[3][0] = "第四节课";
obj[3][1] = "android";
obj[3][2] = " ";
obj[3][3] = " ";
obj[3][4] = " ";
obj[3][5] = "手机维修";
obj[3][6] = "手机维修";
obj[3][7] = "光纤通信";
break;
case 4:
obj[4][0] = "第五节课";
obj[4][1] = "android实验";
obj[4][2] = " ";
obj[4][3] = " ";
obj[4][4] = " ";
obj[4][5] = " ";
obj[4][6] = " ";
obj[4][7] = " ";
break;
case 5:
obj[5][0] = "第六节课";
obj[5][1] = "android实验";
obj[5][2] = " ";
obj[5][3] = " ";
obj[5][4] = " ";
obj[5][5] = " ";
obj[5][6] = " ";
obj[5][7] = " ";
break;
case 6:
obj[6][0] = "第七节课";
obj[6][1] = "android实验";
obj[6][2] = " ";
obj[6][3] = " ";
obj[6][4] = " ";
obj[6][5] = " ";
obj[6][6] = " ";
obj[6][7] = " ";
break;
case 7:
obj[7][0] = "第七节课";
obj[7][1] = "";
obj[7][2] = " ";
obj[7][3] = " ";
obj[7][4] = " ";
obj[7][5] = " ";
obj[7][6] = " ";
obj[7][7] = " ";
break;
case 8:
obj[8][0] = "第八节课";
obj[8][1] = " ";
obj[8][2] = " ";
obj[8][3] = " ";
obj[8][4] = " ";
obj[8][5] = " ";
obj[8][6] = " ";
obj[8][7] = " ";
break;
}
}
}
jtable table=new jtable(obj, columnnames);
tablecolumn column=null;
int colunms = table.getcolumncount();
for(int i=0;i<colunms;i++)
{
column = table.getcolumnmodel().getcolumn(i);
column.setpreferredwidth(100);
}
table.setautoresizemode(jtable.auto_resize_off);
jscrollpane scroll = new jscrollpane(table);
scroll.setsize(300, 50);
add(scroll);
this.setlocation(450, 200);
this.setvisible(true);
this.setdefaultcloseoperation(jframe.exit_on_close);
this.pack();
}
public static void main(string[] args)
{
new kechengbiaoui();
}
}
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课程表界面
5.完成学生的成绩查询界面（代码如下）
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package com.pag_1;
import javax.swing.jframe;
import javax.swing.jscrollpane;
import javax.swing.jtable;
import javax.swing.table.tablecolumn;
public class chengjibiaoui extends jframe
{
public chengjibiaoui()
{
inticomponent();
}
//初始化窗体组件
private void inticomponent()
{
string[] columnnames =
{ "课程数目","课程名称", "学分", "绩点", "分数", "补考" }; //设置jtable的列名
object[][] obj=new object[7][7];
for (int i=0;i<7;i++)
{
for(int j=0;j<7;j++)
{
switch (j)
{
case 0:
obj[0][0] = " 1";
obj[0][1] = " 光纤通信";
obj[0][2] = " 2";
obj[0][3] = " 1.5";
obj[0][4] = " 75";
obj[0][5] = " 否";
break;
case 1:
obj[1][0] = " 2";
obj[1][1] = " android";
obj[1][2] = " 2";
obj[1][3] = " 1.8";
obj[1][4] = " 5";
obj[1][5] = " 否";
break;
case 2:
obj[2][0] = " 3";
obj[2][1] = " 物联网";
obj[2][2] = " 1.5";
obj[2][3] = " 1.2";
obj[2][4] = " 70";
obj[2][5] = " 否";
break;
case 3:
obj[3][0] = " 4";
obj[3][1] = " 电磁场";
obj[3][2] = " 2";
obj[3][3] = " 1.6";
obj[3][4] = " 78";
obj[3][5] = " 否";
break;
case 4:
obj[4][0] = " 5";
obj[4][1] = " 手机维修";
obj[4][2] = " 1.0";
obj[4][3] = " 1.0";
obj[4][4] = " 优秀";
obj[4][5] = " 否";
break;
case 5:
obj[5][0] = " 6";
obj[5][1] = " dsp";
obj[5][2] = " 1.0";
obj[5][3] = " 1.0";
obj[5][4] = " 良好";
obj[5][5] = " 否";
break;
case 6:
obj[6][0] = " 7";
obj[6][1] = " 通信原理实验";
obj[6][2] = " 1.0";
obj[6][3] = " 1.0";
obj[6][4] = " 良好";
obj[6][5] = " 否";
break;
}
}
}
jtable table=new jtable(obj, columnnames); //jtable的其中一种构造方法
tablecolumn column=null; //设置jtable的列默认的宽度和高度
int colunms = table.getcolumncount();
for(int i=0;i<colunms;i++)
{
column = table.getcolumnmodel().getcolumn(i);
column.setpreferredwidth(100); //将每一列的默认宽度设置为100
}
table.setautoresizemode(jtable.auto_resize_off); //设置jtable自动调整列表的状态，此处设置为关闭
jscrollpane scroll = new jscrollpane(table); //用jscrollpane装载jtable，这样超出范围的列就可以通过滚动条来查看
scroll.setsize(300, 50);
add(scroll);
this.setlocation(450, 200);
this.setvisible(true);
this.setdefaultcloseoperation(jframe.exit_on_close);
this.pack();
}
public static void main(string[] args)
{
new chengjibiaoui();
}
}
|
学生成绩表界面
6.完成教师的课程管理界面（代码如下）
?
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package com.pag_1;
import javax.swing.jframe;
import javax.swing.jscrollpane;
import javax.swing.jtable;
import javax.swing.table.tablecolumn;
public class kechengguanliui extends jframe
{
public kechengguanliui()
{
inticomponent();
}
private void inticomponent()
{
string[] columnnames =
{ "课节数","星期一", "星期二", "星期三", "星期四", "星期五", "星期六","星期日" };
object[][] obj=new object[8][8];
for (int i=0;i<8;i++)
{
for(int j=0;j<8;j++)
{
switch (j)
{
case 0:
obj[0][0] = " 第一节课";
obj[0][1] = " 有课";
obj[0][2] = " ";
obj[0][3] = " ";
obj[0][4] = " 有课";
obj[0][5] = " ";
obj[0][6] = "";
obj[0][7] = " ";
break;
case 1:
obj[1][0] = " 第二节课";
obj[1][1] = " 有课";
obj[1][2] = "";
obj[1][3] = "";
obj[1][4] = " 有课";
obj[1][5] = " ";
obj[1][6] = "";
obj[1][7] = " ";
break;
case 2:
obj[2][0] = " 第三节课";
obj[2][1] = "";
obj[2][2] = " ";
obj[2][3] = " 有课";
obj[2][4] = "";
obj[2][5] = "";
obj[2][6] = "";
obj[2][7] = " ";
break;
case 3:
obj[3][0] =" 第四节课";
obj[3][1] = "";
obj[3][2] = " ";
obj[3][3] = " 有课";
obj[3][4] = " ";
obj[3][5] = "";
obj[3][6] = "";
obj[3][7] = "";
break;
case 4:
obj[4][0] =" 第五节课";
obj[4][1] = "";
obj[4][2] = " ";
obj[4][3] = " ";
obj[4][4] = " ";
obj[4][5] = " ";
obj[4][6] = " ";
obj[4][7] = " ";
break;
case 5:
obj[5][0] =" 第六节课";
obj[5][1] = "";
obj[5][2] = " 开会";
obj[5][3] = " ";
obj[5][4] = " ";
obj[5][5] = " ";
obj[5][6] = " ";
obj[5][7] = " ";
break;
case 6:
obj[6][0] =" 第七节课";
obj[6][1] = "";
obj[6][2] = " 有课";
obj[6][3] = " ";
obj[6][4] = " 开会";
obj[6][5] = " ";
obj[6][6] = " ";
obj[6][7] = " ";
break;
case 7:
obj[7][0] =" 第八节课";
obj[7][1] = "";
obj[7][2] = " 有课 ";
obj[7][3] = " ";
obj[7][4] = " ";
obj[7][5] = " ";
obj[7][6] = " ";
obj[7][7] = " ";
break;
}
}
}
jtable table=new jtable(obj, columnnames);
tablecolumn column=null;
int colunms = table.getcolumncount();
for(int i=0;i<colunms;i++)
{
column = table.getcolumnmodel().getcolumn(i);
column.setpreferredwidth(100);
}
table.setautoresizemode(jtable.auto_resize_off);
jscrollpane scroll = new jscrollpane(table);
scroll.setsize(300, 50);
add(scroll);
this.setlocation(450, 200);
this.setvisible(true);
this.setdefaultcloseoperation(jframe.exit_on_close);
this.pack();
}
public static void main(string[] args)
{
new kechengguanliui();
}
}
|
教师课程管理
7.完成教师页面的学生名单页面（代码如下）
?
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package com.pag_1;
import javax.swing.jframe;
import javax.swing.jscrollpane;
import javax.swing.jtable;
import javax.swing.table.tablecolumn;
public class xueshengmingdanui extends jframe
{
public xueshengmingdanui()
{
inticomponent();
}
//初始化窗体组件
private void inticomponent()
{
// 设置jtable的列名
string[] columnnames =
{ "学号","姓名", "专业", "班级"};
object[][] obj=new object[7][7];
for (int i=0;i<7;i++)
{
for(int j=0;j<7;j++)
{
switch (j)
{
case 0:
obj[0][0] = " 14140301";
obj[0][1] = " 王小明";
obj[0][2] = " 通信工程";
obj[0][3] = " 2";
break;
case 1:
obj[1][0] = " 14140302";
obj[1][1] = " 王雷";
obj[1][2] = " 通信工程";
obj[1][3] = " 2";
break;
case 2:
obj[2][0] = " 14140303";
obj[2][1] = " 李芳";
obj[2][2] = " 通信工程";
obj[2][3] = " 2";
break;
case 3:
obj[3][0] = " 14140304";
obj[3][1] = " 张三";
obj[3][2] = " 通信工程";
obj[3][3] = " 2";
break;
case 4:
obj[4][0] = " 14140305";
obj[4][1] = " 李四";
obj[4][2] = " 通信工程";
obj[4][3] = " 2";
break;
case 5:
obj[5][0] = " 14140306";
obj[5][1] = " 文宇";
obj[5][2] = " 通信工程";
obj[5][3] = " 2";
break;
case 6:
obj[6][0] = " 14140307";
obj[6][1] = " 王飞";
obj[6][2] = " 通信工程";
obj[6][3] = " 2";
break;
}
}
}
jtable table=new jtable(obj, columnnames); //jtable的其中一种构造方法
tablecolumn column=null; //设置jtable的列默认的宽度和高度
int colunms = table.getcolumncount();
for(int i=0;i<colunms;i++)
{
column = table.getcolumnmodel().getcolumn(i);
column.setpreferredwidth(100); //将每一列的默认宽度设置为100
}
table.setautoresizemode(jtable.auto_resize_off); //设置jtable自动调整列表的状态，此处设置为关闭
jscrollpane scroll = new jscrollpane(table); //用jscrollpane装载jtable，这样超出范围的列就可以通过滚动条来查看
scroll.setsize(300, 50);
add(scroll);
this.setlocation(450, 200);
this.setvisible(true);
this.setdefaultcloseoperation(jframe.exit_on_close);
this.pack();
}
public static void main(string[] args)
{
new xueshengmingdanui();
}
}
|
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持快网idc。
原文链接：http://blog.csdn.net/qq_36330228/article/details/70212771
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