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(""); } } |
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(); } } } |
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 } } } |
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(); } } |
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服务器之家。
原文链接：http://blog.csdn.net/qq_36330228/article/details/70212771
