学生信息管理系统源代码.doc

_ 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 int 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 setBir(String bir) this.bir = bir;public String getEmail() return email;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; 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 lengthprivate StuInfo stuInfos;private StuInfo recycle;BufferedReader buf = new BufferedReader(new InputStreamReader(System.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); trySystem.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.getNumber()!=0) System.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(); 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); 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()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()+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); fw.write(recyclek.getSex()+rn); fw.write(recyclek.getAge()+rn); fw.write(recyclek.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 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.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; for(int i=0; irt;i+) stu = new StuInfo(); stu.setNumber(Integer.parseInt(bfr.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(Exception e)out.print(e);public void 显示学生(StuInfo stus,int length)tryout.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：+stusi.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); 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.getName().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+;/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;trydoSystem.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.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 while(choice!=0);catch(Exception e) out.print(e);public boolean 修改学生(int number) boolean flag = false;tryfor(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); System.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(); 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); stu.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.getNumber()=number)if(rt=0)recycle = new StuInfo101;recyclert=stuInfosi;for(;itotal-1;i+)stuInfosi=stuInfosi+1;total-;flag=true;break;return flag;public void 删除页面()System.out.print(删除页面);/请输入要删除的学号tryint choice;BufferedReader buf = new BufferedReader(new InputStreamReader(System.in);System.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elseSystem.out.print(删除失败！);/删除失败*/catch(Exception e)out.print(e);public void showMenu() tryint choice;doSystem.out.println(学生管理系统主菜单界面