其他科目作业合并java考试喜

Java提示：用Java语言的重载方法，编写一个求圆面积和圆柱体的体积的小程序。圆的半径r=12.6f 圆柱体高为h=37.8fpackagepublicclassABCpublicstaticdoublecaculate(double{doubleArea;returnArea;}publicstaticdoublecaculate(doubler1,double{doubleVloume;returnVloume;}publicstaticvoidmain(String{ABCa=new}}编写一个学生类，它的成员变量有考生的name（、id(考号)、total（综96分以上并且综合成绩300。在该类的main()packageimportjava.util.ArrayList;importjava.util.List;classSchool{privatedoublepublicdoublegetLine()return}publicvoidsetLine(doubleline)this.line=}}classpublicStudent()}publicStudent(Stringname,Stringid,doubletotal,doublesports)=name;this.id=id;this.total=total;this.sports=sports;}privateStringname;privateStringid;privatedoubletotal;privatedoublesports;publicStringgetName(){returnname;}publicvoidsetName(Stringname)=}publicStringgetId()return}publicvoidsetId(Stringid)this.id=}publicdoublegetTotal()return}publicvoidsetTotal(doubletotal)this.total=}publicdoublegetSports()return}publicvoidsetSports(doublesports)this.sports=}publicStringtoString()}}classpublicbooleanisPass(Schoolschool,StudentTotal()>300)){return}elsereturn}}}publicclassTestpublicstaticvoidmain(String[]args)Studentstudent1=newStudent("lychee","123",310,100);Studentstudent2=newStudent("Bill","456",351,80);Studentstudent3=newStudent("Herry","789",330,85);List<Student>students=newArrayList<Student>();Passpass=newPass();Schoolschool=newSchool();for(Studentstudent:students)Total()>300)){}}}}Bus汽车管理模块：允许使用者添加、更改和删除Bus基本信息。一个typ（stringnumbe（int和route（int）等信息。Route线路管理模块：允许使用者添加、更改和删除线路基本信息。声stop（intstatio（stringdestination（string）和runningtime（int）等信息。Employee员工管理模块：允许使用者添加、更改和删除线路基本信息。name（stringID（intPassenger顾客管理模块：允许使用者添加、更改和删除线路基本信息。name（string（char，为每个模块构造一个类，定义相应的构造方法一个测试类，生成四个对，1.（buspackageimportjavax.swing.JOptionPane;publicclassBus{Stringtype;//intengine_number;//发动机编号intseating_capacity;//载客人数introute;//路线{}publicvoidsetBust(String{}publicvoidsetBuse(int{}publicvoidsetBuss(int{}publicvoidsetBusr(int{}publicvoid{StringStringq,typen,f,ke,lu;//汽车类型intengine_numbern;//发动机编号intseating_capacityn;//载客人数introuten;//路线q=JOptionPane.showInputDialog("是否修改汽车类型yes/no:"); {typenJOptionPane.showInputDialog("汽车类型修改为}f=JOptionPane.showInputDialog("是否修改发动机编号yes/no:"); {改为}

engine_numbernInteger.parseInt(JOptionPane.showInputDialog("发动机编号修ke=JOptionPane.showInputDialog("是否修改载客人数yes/no:"); {为}

seating_capacityn=Integer.parseInt(JOptionPane.showInputDialog("载客人数改luJOptionPane.showInputDialog("yes/no: {routenInteger.parseInt(JOptionPane.showInputDialog("行驶路线改为}}publicString{return("车型:"+type+"发动机:"+engine_number+"载人:"+seating_capacity+"路线:"+route);}}2.（ceshipackageimportjavax.swing.JOptionPane;publicclassCeshi{staticvoiddaying(Busbus1,Router1,Employeeemp1,Passenger{Stringa,e,b="yes";intc;= {e=JOptionPane.showInputDialog("是否修改信息\n1--Bus\n2--Route\n3--Employee\n4--Passenger\n5--不修改:");c=Integer.parseInt(e);{}else{}else{}else{}}{}

}publicstaticvoidmain(String{Busbus1=newBus("大众Router1=newRoute(13,"世","西林Employeeemp1=newEmployee("",532128,35,"abc");Passengerpas1=newPassenger("","男",25,"def");}}3..（emploeepackageGongjiao;importjavax.swing.JOptionPane;publicclassEmployee{Stringname;//员工intID;//员工件intage;//员工publicEmployee(Stringname,intID,intage,String{}publicvoidsetEmpioyeen(String{}publicvoidsetEmpioyeei(int{}publicvoidsetEmpioyeea(int{}publicvoidsetEmpioyeem(String{}publicvoid{Stringb="yes";StringintIDn;//员工intagen;//n=JOptionPane.showInputDialog("是否修改顾客yes/no:"); {namen=JOptionPane.showInputDialog("顾客修改为:");}id=JOptionPane.showInputDialog("是否修改顾客yes/no:"); {IDn=Integer.parseInt(JOptionPane.showInputDialog("顾客改为:"));;}a=JOptionPane.showInputDialog("是否修改顾客yes/no:"); {}m=JOptionPane.showInputDialog("是否修改顾客信息yes/no:"); {messagenJOptionPane.showInputDialog("顾客信息改为}}publicString{return("员工:"+name+"件:"+ID+"员工:"+age+"员工信息:}}4.（passengerpackageGongjiao;importjavax.swing.JOptionPane;publicclassPassenger{Stringname;//顾客String;//顾客intage;//顾客publicPassenger(Stringname,String,intage,String{}publicvoidsetPassengern(String{}publicvoidsetPassengers(String{=}publicvoidsetPassengera(int{}publicvoidsetPassengerm(String{}publicvoid{Stringb="yes";Stringn,s,a,m;Stringn;//顾客intagen;//顾客n=JOptionPane.showInputDialog("是否修改顾客yes/no:"); {namen=JOptionPane.showInputDialog("顾客修改为:");}s=JOptionPane.showInputDialog("是否修改顾客yes/no:"); {n=JOptionPane.showInputDialog("顾客修改为:");}a=JOptionPane.showInputDialog("是否修改顾客yes/no:"); {agen=Integer.parseInt(JOptionPane.showInputDialog("顾客改为:"));;}m=JOptionPane.showInputDialog("是否修改顾客信息yes/no:"); {messagenJOptionPane.showInputDialog("顾客信息改为}}publicString{return("顾客:"+name+"顾客:"++"顾客:"+age+"顾客信息:}}5.（routepackageimportjavax.swing.JOptionPane;publicclassRoute{intstops_nu;//车站数量Stringstart_station;//起始站Stringdestination;//终点intrun_time;//工作时长publicRoute(intstops_nu,Stringstart_station,Stringdestination,int{}publicvoidsetRoutesn(int{}publicvoidsetRoutess(String{}publicvoidsetRouted(String{}publicvoidsetRoutert(int{}publicvoid{Stringb="yes";Stringsn,ss,d,rt;intstops_nun;//Stringstart_stationn;//起始站Stringdestinationn;//终点intrun_timen;//工作时长sn=JOptionPane.showInputDialog("是否修改车站数量yes/no:"); {

stops_nun=Integer.parseInt(JOptionPane.showInputDialog车站数量修改为}ss=JOptionPane.showInputDialog("是否修改起始站yes/no:"); {start_stationnJOptionPane.showInputDialog("起始站修改为}d=JOptionPane.showInputDialog("是