学生信息管理系统源代码

1、实用文档学生信息管理系统源代码import java.io.*; class stuinfo public string name; public int number; public string sex; public string age; public string bir; public string email; public string addr; public string tel; public string getname() return name; public void setname(string name) = name; public in

2、t getnumber() return number; public void setnumber(int number) this.number = number; public string getsex() return sex; public void setsex(string sex) this.sex = sex; public string getage() return age; public void setage(string age) this.age = age; public string getbir() return bir; public void setb

3、ir(string bir) this.bir = bir; public string getemail() return email; 实用文档 public void setemail(string email ) this.email = email; public string getaddr() return addr; public void setaddr(string addr) this.addr = addr; public string gettel() return tel; public void settel(string tel) this.tel = tel;

4、 public class student private static printstream out = system.out; private static string filename = stu.txt; private static int total = 0; private static int rt = 0;/recyle length private stuinfo stuinfos; private stuinfo recycle; bufferedreader buf = new bufferedreader(new inputstreamreader(system.

5、in);/创建缓冲流public student() stuinfos = new stuinfo11; public void 信息录入 () bufferedreader buf = new bufferedreader(new inputstreamreader(system.in); try system.out.print(n请输入学生信息（以0 结束） n); system.out.print(学号： n); stuinfo stu = new stuinfo(); stu.setnumber(integer.parseint(buf.readline(); while(stu.g

6、etnumber()!=0) system.out.print(姓名： nn); stu.setname(buf.readline(); system.out.print(性别： nn); stu.setsex(buf.readline(); 实用文档 system.out.print(年龄： nn); stu.setage (buf.readline(); system.out.print(生日： nn); stu.setbir(buf.readline(); system.out.print(邮箱： nn); stu.setemail(buf.readline(); system.out.

7、print(地址： nn); stu.setaddr(buf.readline(); system.out.print(电话： nn); stu.settel(buf.readline(); /添加其他输入信息 stuinfostotal=stu; total+; stu = new stuinfo(); system.out.print(n请输入下一个学生信息（以 0 结束）n); system.out.print(姓名： n); stu.setname(buf.readline(); catch(exception e) out.print(e); public void 保存数据 ()

8、try filewriter fwr=new filewriter(filename); bufferedwriter fw = new bufferedwriter(fwr); fw.write(total+rn); for(int k=0;ktotal;k+)/保存学生信息fw.write(stuinfosk.getnumber()+rn); fw.write(stuinfosk.getname()+rn); fw.write(stuinfosk.getsex()+rn); fw.write(stuinfosk.getage()+rn); fw.write(stuinfosk.getbir

9、()+rn); fw.write(stuinfosk.getemail()+rn); fw.write(stuinfosk.getaddr()+rn); fw.write(stuinfosk.gettel()+rn); fw.write(rt+rn); for(int k=0;krt;k+)/保存回收站信息fw.write(recyclek.getnumber()+rn); fw.write(recyclek.getname()+rn); 实用文档fw.write(recyclek.getsex()+rn); fw.write(recyclek.getage()+rn); fw.write(r

10、ecyclek.getbir()+rn); fw.write(recyclek.getemail()+rn); fw.write(recyclek.getaddr()+rn); fw.write(recyclek.gettel()+rn); fw.flush(); fw.close(); fwr.close(); system.out.println(n已保存数据！); catch(exception e) out.print(e); public void 读取数据 () try filereader fr = new filereader(filename); bufferedreader

11、 bfr = new bufferedreader(fr); string buff = bfr.readline(); if(buff != null) total = integer.parseint(buff); else total = 0; stuinfo stu; for(int i=0; itotal;i+) stu = new stuinfo(); stu.setnumber(integer.parseint(bfr.readline(); stu.setname(bfr.readline(); stu.setsex(bfr.readline(); stu.setage(bfr

12、.readline(); stu.setbir(bfr.readline(); stu.setemail(bfr.readline(); stu.setaddr(bfr.readline(); stu.settel(bfr.readline(); stuinfosi=stu; buff = bfr.readline(); if(buff!= null) rt = integer.parseint(buff); else rt = 0; 实用文档 for(int i=0; irt;i+) stu = new stuinfo(); stu.setnumber(integer.parseint(bf

13、r.readline(); stu.setname(bfr.readline(); stu.setsex(bfr.readline(); stu.setage(bfr.readline(); stu.setbir(bfr.readline(); stu.setemail(bfr.readline(); stu.setaddr(bfr.readline(); stu.settel(bfr.readline(); /补全recyclei=stu; / bfr.flush(); bfr.close(); fr.close(); system.out.println(读取成功 ); catch(exc

14、eption e) out.print(e); public void 显示学生 (stuinfo stus,int length) try out.println(-); for(int i=0;ilength;i+) out.println(学号： +stusi.getnumber(); out.println(姓名： +stusi.getname(); out.println(性别： +stusi.getsex(); out.println(年龄： +stusi.getage(); out.println(生日： +stusi.getbir(); out.println(邮箱： +stu

15、si.getemail(); out.println(地址： +stusi.getaddr(); out.println(电话： +stusi.gettel(); / 输出其他内容. out.println(-); system.out.println(请按任意键继续); 实用文档 buf.read();/ catch(exception e) out.print(e); public void 姓名查询 (string name) stuinfo result = new stuinfo11; int r = 0; for(int i=0;itotal;i+) if(stuinfosi.ge

16、tname().equals(name) resultr=stuinfosi; r+; if(r=0) system.out.print(查找不到该学生！); / 提示找不到学生return; else 显示学生 (result, r); public void 学号查询 (string number ) stuinfo result = new stuinfo11; int r = 0; for(int i=0;itotal;i+) if(integer.tostring(stuinfosi.getnumber().equals(number) resultr=stuinfosi; r+;/

17、补全 if(r=0) system.out.print(查找不到该学生！);/提示找不到学生else 显示学生 (result, r); public void 查找菜单 ()/全字匹配int choice; try do 实用文档system.out.println(查找界面 );/ system.out.println(1：按姓名查询); system.out.println(2：按学号查询); system.out.println(0：返回上级 ); bufferedreader buf = new bufferedreader(new inputstreamreader(system.

18、in); choice = integer.parseint(buf.readline(); switch(choice) case 1: system.out.println(请输入姓名 );/获得输入的姓名string name = buf.readline(); 姓名查询 (name); break; case 2: system.out.println(请输入学号 ); string number = buf.readline(); 学号查询 (number);/获得输入的学号 break; default: system.out.println(对不起，出现异常！); / 异常： 7

19、 while(choice!=0); catch(exception e) out.print(e); public boolean 修改学生 (int number) boolean flag = false; try for(int i=0;itotal;i+) if(stuinfosi.getnumber()=number) bufferedreader buf = new bufferedreader(new inputstreamreader(system.in); stuinfo stu = new stuinfo(); system.out.print(n请输入学生信息n); s

20、ystem.out.print(姓名： nn); stu.setname(buf.readline(); system.out.print(性别： nn); stu.setsex(buf.readline(); system.out.print(年龄： nn); stu.setage (buf.readline(); 实用文档 system.out.print(生日： nn); stu.setbir(buf.readline(); system.out.print(邮箱： nn); stu.setemail(buf.readline(); system.out.print(地址： nn); s

21、tu.setaddr(buf.readline(); system.out.print(电话： nn); stu.settel(buf.readline(); stu.setnumber(number); stuinfosi=stu; system.out.print(修改完成啦！);/提示修改完成 break; catch(exception e) out.print(e); return flag; public boolean 删除学生 (int number) boolean flag = false; for(int i=0;itotal;i+) if(stuinfosi.getnu

22、mber()=number) if(rt=0) recycle = new stuinfo101; recyclert=stuinfosi; for(;itotal-1;i+) stuinfosi=stuinfosi+1; total-; flag=true; break; return flag; 实用文档public void 删除页面 () system.out.print(删除页面 );/请输入要删除的学号try int choice; bufferedreader buf = new bufferedreader(new inputstreamreader(system.in); s

23、ystem.out.println(1：学生信息修改); system.out.println(2：学生信息删除); system.out.println(请输入您的选择（1-2 ）); /. choice = integer.parseint(buf.readline(); switch(choice) case 1: system.out.println(请输入要修改的学号：); choice = integer.parseint(buf.readline(); 修改学生 (choice); break; case 2: system.out.println(请输入要删除的学号：); choice = integer.parseint(buf.readline(); 删除学生 (choice); break; / 补充 /*if(删除学生 (choice) system.out.print(删除成功！ );/删除成功else system.out.print(删除失败！ );/删除失败*/ catch(exception e) out.print(e); public void showmenu() try int choice; do sys