學生信息管理系統(tǒng)源代碼

學生信息管理系統(tǒng)源代碼importjava.io.*;classStuInfo{publicStringname;publicintnumber;publicStringsex;publicStringage;publicStringbir;publicStringemail;publicStringaddr;publicStringtel;publicStringgetName(){returnname;}publicvoidsetName(Stringname){=name;}publicintgetNumber(){returnnumber;}publicvoidsetNumber(intnumber){this.number=number;}publicStringgetSex(){returnsex;}publicvoidsetSex(Stringsex){this.sex=sex;}publicStringgetAge(){returnage;}publicvoidsetAge(Stringage){this.age=age;}publicStringgetBir(){returnbir;}publicvoidsetBir(Stringbir){this.bir=bir;}publicStringgetEmail(){returnemail;}publicvoidsetEmail(Stringemail)(this.email=email;}publicStringgetAddr(){returnaddr;}publicvoidsetAddr(Stringaddr){this.addr=addr;}publicStringgetTel(){returntel;}publicvoidsetTel(Stringtel){this.tel=tel;}}publicclassStudent{privatestaticPrintStreamout=System.out;privatestaticStringfilename="Stu.txt";privatestaticinttotal=0;privatestaticintrt=0;//recylelengthprivateStuInfo[]stuInfos;privateStuInfo[]recycle;BufferedReaderbuf=newBufferedReader(newInputStreamReader(System.in));//創(chuàng)建緩沖流publicStudent(){stuInfos=newStuInfo[11];}publicvoid信息錄入(){BufferedReaderbuf=newBufferedReader(newInputStreamReader(System.in));try{System.out.print("\n請輸入學生信息(以0結(jié)束)\n");System.out.print("學號：\n");StuInfostu=newStuInfo();stu.setNumber(Integer.parseInt(buf.readLine()));while(stu.getNumber()!=0){System.out.print('姓名：\n\n");stu.setName(buf.readLine());System.out.print(''性別：\n\n");stu.setSex(buf.readLine());System.out.print('年齡：\n\n");stu.setAge(buf.readLine());System.out.print("生日：\n\n");stu.setBir(buf.readLine());System.out.print("郵箱：\n\n");stu.setEmail(buf.readLine());System.out.print('地址：\n\n");stu.setAddr(buf.readLine());System.out.print("電話：\n\n");stu.setTel(buf.readLine());//添加其他輸入信息stuInfos[total]=stu;total++;stu=newStuInfo();System.out.print("\n請輸入下一個學生信息(以0結(jié)束)\n");System.out.print('姓名：\n");stu.setName(buf.readLine());}}catch(Exceptione)(out.print(e);}}publicvoid保存數(shù)據(jù)(){try{FileWriterfwr=newFileWriter(filename);BufferedWriterfw=newBufferedWriter(fwr);fw.write(total+"\r\n");for(intk=0;k<total;k++){〃保存學生信息fw.write(stuInfos[k].getNumber()+"\r\n");fw.write(stuInfos[k].getName()+"\r\n");fw.write(stuInfos[k].getSex()+"\r\n");fw.write(stuInfos[k].getAge()+"\r\n");fw.write(stuInfos[k].getBir()+"\r\n");fw.write(stuInfos[k].getEmail()+"\r\n");fw.write(stuInfos[k].getAddr()+"\r\n");fw.write(stuInfos[k].getTel()+"\r\n");}fw.write(rt+"\r\n");for(intk=0;k<rt;k++){〃保存回收站信息fw.write(recycle[k].getNumber()+"\r\n");fw.write(recycle[k].getName()+"\r\n");fw.write(recycle[k].getSex()+"\r\n");fw.write(recycle[k].getAge()+"\r\n");fw.write(recycle[k].getBir()+"\r\n");fw.write(recycle[k].getEmail()+"\r\n");fw.write(recycle[k].getAddr()+"\r\n");fw.write(recycle[k].getTel()+"\r\n");}fw.flush();fw.close();fwr.close();System.out.println("\n已保存數(shù)據(jù)！")；}catch(Exceptione)(out.print(e);}}publicvoid讀取數(shù)據(jù)(){try{FileReaderfr=newFileReader(filename);BufferedReaderbfr=newBufferedReader(fr);Stringbuff=bfr.readLine();if(buff!=null){total=Integer.parseInt(buff);}else{total=0;}StuInfostu;for(inti=0;i<total;i++){stu=newStuInfo();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());stuInfos[i]=stu;}buff=bfr.readLine();if(buff!=null){rt=Integer.parseInt(buff);}else{rt=0;}for(inti=0;i<rt;i++){stu=newStuInfo();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());〃補全recycle[i]=stu;}//bfr.flush();bfr.close();fr.close();System.out.println("讀取成功")；}catch(Exceptione)(out.print(e);}}publicvoid顯示學生(StuInfo[]stus,intlength){try{out.println("");for(inti=0;i<length;i++){out.println("學號："+stus[i].getNumber());out.println("姓名："+stus[i].getName());out.println("性別："+stus[i].getSex());out.println("年齡："+stus[i].getAge());out.println('生日："+stus[i].getBir());out.println("郵箱："+stus[i].getEmail());out.println("地址："+stus[i].getAddr());out.println("電話："+stus[i].getTel());〃輸出其他內(nèi)容.....out.println("");}System.out.printlnC請按任意鍵繼續(xù)”)；buf.read();//}catch(Exceptione)(out.print(e);}}publicvoid姓名查詢(Stringname)(StuInfo[]result=newStuInfo[11];intr=0;for(inti=0;i<total;i++){if(stuInfos[i].getName().equals(name)){result[r]=stuInfos[i];r++;}}if(r==0){System.out.print("查找不到該學生！")；〃提示找不到學生return;}else{顯示學生(result,r);}}publicvoid學號查詢(Stringnumber){StuInfo[]result=newStuInfo[11];intr=0;for(inti=0;i<total;i++){if(Integer.toString(stuInfos[i].getNumber()).equals(number)){result[r]=stuInfos[i];r++;//補全}}if(r==0){System.out.print("查找不到該學生！");//提示找不到學生}else{顯示學生(result,r);}}publicvoid查找菜單(){//全字匹配intchoice;try{do{System.out.println("查找界面");//System.out.println("1：按姓名查詢")；System.out.println("2：按學號查詢")；System.out.println("0：返回上級")；BufferedReaderbuf=newBufferedReader(newInputStreamReader(System.in));choice=Integer.parseInt(buf.readLine());switch(choice)(case1:System.out.println("請輸入姓名");//獲得輸入的姓名Stringname=buf.readLine();姓名查詢(name);break;case2:System.out.println('請輸入學號")；Stringnumber=buf.readLine();學號查詢(number);//獲得輸入的學號break;default:System.out.println("對不起，出現(xiàn)異常！")；〃異常：7}}while(choice!=0);}catch(Exceptione)(out.print(e);}}publicboolean修改學生(intnumber){booleanflag=false;try{for(inti=0;i<total;i++){if(stuInfos[i].getNumber()==number){BufferedReaderbuf=newBufferedReader(newInputStreamReader(System.in));StuInfostu=newStuInfo();System.out.print("\n請輸入學生信M\n");System.out.print('姓名：\n\n");stu.setName(buf.readLine());System.out.print("性別：\n\n");stu.setSex(buf.readLine());System.out.print("年齡：\n\n");stu.setAge(buf.readLine());System.out.print("生日：\n\n");stu.setBir(buf.readLine());System.out.print("郵箱：\n\n");stu.setEmail(buf.readLine());System.out.print("地址：\n\n");stu.setAddr(buf.readLine());System.out.print("電話：\n\n");stu.setTel(buf.readLine());stu.setNumber(number);stuInfos[i]=stu;System.out.print("修改完成啦！");//提示修改完成break;}}}catch(Exceptione)(out.print(e);}returnflag;}publicboolean刪除學生(intnumber){booleanflag=false;for(inti=0;i<total;i++){if(stuInfos[i].getNumber()==number){if(rt==0){recycle=newStuInfo[101];}recycle[rt]=stuInfos[i];for(;i<total-1;i++){stuInfos[i]=stuInfos[i+1];}total--;flag=true;break;}}returnflag;}publicvoid刪除頁面(){System.out.print(-刪除頁面");//請輸入要刪除的學號try{intchoice;

BufferedReaderbufnewBufferedReader(newInputStreamReader(System.in));System.out.println("1：學生信息修改")；BufferedReaderbufnewBufferedReader(newSystem.out.println("2：學生信息刪除")；System.out.println('請輸入您的選擇(1--2)");//...choice=Integer.parseInt(buf.readLine());switch(choice)(case1:System.out.println('請輸入要修改的學號：")；choice=Integer.parseInt(buf.readLine());修改學生(choice);break;case2:System.out.printlnC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("刪除成功！");//刪除成功}else{System.out.print(-刪除失敗！");//刪除失敗}*/}catch(Exceptione){out.print(e);}}publi