學生信息管理系統(tǒng)源代碼

1、學生信息管理系統(tǒng)源代碼import java.io.*;class StuInfo public String name; public intnumber; public String sex; public String age;public String bir; public String email; publicString addr; public String tel;public String getName() return name;public void setName(String name) = name;public int getNumber

2、() return number;publicvoidsetNumber(intnumber) 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

3、 =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

4、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 InputStreamReader(System.in);/ publicStudent() stuInfos = newStuInfo stu = new StuInfo();stu.set

5、Number(Integer.parseInt(buf.readLine();while(stu.getNumber()!=0) System.out.print(stu.setName(buf.readLine();System.out.print(stu.setSex(buf.readLine();System.out.print(stu.setAge(buf.readLine();System.out.print(stu.setBir(buf.readLine();System.out.print(stu.setEmail(buf.readLine();System.out.print(

6、stu.setAddr(buf.readLine();System.out.print(xxstu.setTel(buf.readLine();/添加其他輸入信息stuInfostotal=stu;total+;public void信息錄入BufferedReaderInputStreamReader(System.in);try System.out.print(nSystem.out.print()buf請輸入學生信息學號：n);newBufferedReader(new以0結束)n);buf創(chuàng)建緩沖流newBufferedReader(newStuInfo11;姓名：nn)性別：nn)

7、年齡：nn)生日：nn)郵箱：nn)地址：nn)：nn);stu = new StuInfo();System.out.print(n請輸入下一個學生信息 (以0結束)n);System.out.print(姓名：n); stu.setName(buf.readLine();catch(Exception e)out.print(e);public void保存數(shù)據(jù)()tryFileWriter fwr=new FileWriter(filename); BufferedWriter fw = newBufferedWriter(fwr); fw.write(total+rn);for(int

8、 k=0;ktotal;k+)/保存學生信息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)

9、;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.clo

10、se(); fwr.close(); System.out.println(ncatch(Exceptione) out.print(e);public void讀取數(shù)據(jù)()tryFileReader fr = new FileReader(filename); BufferedReader bfr = newBufferedReader(fr); String buff = bfr.readLine(); if(buff != null)total = Integer.parseInt(buff); elsetotal = 0;StuInfo stu;已保存數(shù)據(jù)！);for(int i=0;

11、 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(

12、);if(buff!= null) rt = Integer.parseInt(buff);elsert = 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.readL

13、ine();stu.setTel(bfr.readLine();/補全recyclei=stu;/ bfr.flush(); bfr.close(); fr.close();System.out.println( catch(Exceptione) out.print(e);public void顯示學生(StuInfo stus,int length) tryout.println(讀取成功);+stusi.getNumber();+stusi.getName();+stusi.getSex();+stusi.getAge();+stusi.getBir();+stusi.getEmail(

14、);+stusi.getAddr();+stusi.getTel();out.println(System.out.println(請按任意鍵繼續(xù));buf.read();/ catch(Exception e)out.print(e);public void姓名查詢(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(查找不到該學生！

15、);/提示找不到學生return;else顯示學生(result, r);public void學號查詢(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+;/補全if(r=0)out.println學號：out.println(姓名：out.println(性別：out.println(年齡：out.println(生日：out.prin

16、tln(郵箱：out.println(地址：out.println(xx：for(inti=0;ilength;i+)/輸出其他內System.out.print(else顯示學生(result,r);public void查找菜單()/int choice;try do System.out.println(System.out.println(1System.out.println(2System.out.println(0 BufferedReaderInputStreamReader(System.in);查找不到該學生！);/提示找不到學生全字匹配查找界面);/：按姓名查詢);：按學

17、號查詢);：返回上級);buf = new BufferedReader(newchoice = Integer.parseInt(buf.readLine(); switch(choice) case1:System.out.println(請輸入姓名);/獲得輸入的姓String name = buf.readLine();姓名查詢(name);break;case 2:System.out.println(請輸入學號); String number= buf.readLine();學號查詢(number);/獲得輸入的學號break;default:System.out.println(

18、/異常：7while(choice!=0);catch(Exception e)out.print(e);public boolean修改學生(int number) boolean flag = false;tryfor(inti=0;itotal;i+) if(stuInfosi.getNumber()=number) BufferedReader buf InputStreamReader(System.in);StuInfo stu = new StuInfo();System.out.print(nSystem.out.print(stu.setName(buf.readLine()

19、;System.out.print(stu.setSex(buf.readLine();new BufferedReader(new請輸入學生信息n);姓名：nn);性別：nn);對不起，出現(xiàn)異常！);stu.setAddr(buf.readLine();System.out.print(xxstu.setTel(buf.readLine();stu.setNumber(number);stuInfosi=stu;System.out.print(修改完成啦！);/提示修改break;catch(Exception e)out.print(e);return flag;public boole

20、an刪除學生(intnumber) boolean flag = false;for(int i=0;itotal;i+)if(stuInfosi.getNumber()=number) if(rt=0)recycle = newStuInfo101;recyclert=stuInfosi;for(;itotal-1;i+) stuInfosi=stuInfosi+1;total-; flag=true; break;return flag;完成public void刪除頁面System.out.print(tryint choice;BufferedReader()刪除頁面);/請輸入要刪除

21、的學號bufnew BufferedReader(newSystem.out.print(年齡：nnstu.setAge (buf.readLine();System.out.print(生日：nn)stu.setBir(buf.readLine();System.out.print(郵箱：nn)stu.setEmail(buf.readLine();System.out.print(地址：nn)：nn);InputStreamReader(System.in);System.out.println(1System.out.println(2System.out.println(/.choic

22、e = Integer.parseInt(buf.readLine();switch(choice)case 1:System.out.println(請輸入要修改的學號：);choice = Integer.parseInt(buf.readLine();修改學生(choice);break;case 2:System.out.println(請輸入要刪除的學號：);choice = Integer.parseInt(buf.readLine();刪除學生(choice);break;/補充/*if(刪除學生(choice)System.out.print(elseSystem.out.print(*/catch(Exception e) out.print(e);public void showMenu() tryint choice;doSystem.out.println(System.out.println(1