西电java上机作业2实验报告

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1、JAVA上机作业2一•题目描述:1•面向对象程序设计实验定义普通人、老师、班主任、学生、学校，提供适当的属性、方法用于描述其内部数据和行为方式，并提供主类使之运行。2.用Java实现一个复杂算法吸血鬼数字是指位数为偶数的数字，可以由一对数字相乘得到，这对数字各包含乘积的一半位数的数字，数字选取后可任意排序。例如，下列数字都是“吸血鬼”数字：1260=21X601827=21X872187=27X81写出一个程序，找出4位数的所有吸血鬼数字。二.源代码:1•面向对象程序设计实验classPeopleForSchool{Strin

2、gteacher;Stringstudent;publicPeopleForSchool(Stringteacher,Stringstudent){this.teacher二teacher;this.student=student;}publicStringgctDctails(){return"Atschool:〃+teacher+〃isateacherand〃+student+〃isastudent.〃；classHeadteacherextendsPeopleForSchool{privateStringmanage_s

3、tudent;publicHeadteacher(Stringteacher,Stringstudent,Stringmemagc_studcnt){super(teacher,student);this.manage_student=manage_student;}""publicStringgctDctails(){returnsuper.getDetails()+，zespecially,，，+teacher+，zalsoisa/z+manage_student+/z!〃;}"}publicclassMainclass{

4、publicstaticvoidmain(StringE]args){Headteacherm二newHeadteacher(/zTomz/,"headteacher");System,out.print1n(m.getDetai1s());2.吸血鬼数字源代码://importjava,utiLArrays;publieclassTheVampaireNumber{publicstaticvoidmain(String[]args)intnuml,num2,num;String[]strl,str2;inti,j;for(n

5、uml=10;numKIOO;numl++){i二Math./77<^%(1OOO/numl,numl+1);j=Math,min(10000/numl,100);for(num2=i;num2

6、tr2);if(Arrays,equalsgtri,str2)){Systcm.out.printin(numl+〃*〃+nuni2+〃二〃+num);}}}}三•运行结果：1•面向对象程序设计①Vimpaire.javaQ)Va.java©TheVampaireNumber.java^aindassjavaDTheMainClass.java23I20121publicHeadteacher(Stringteacher^Stringstudent^StringManagerstudent){22super(teacherst

7、uden

8、t);23this・manage_student=manage_student;24}25■26・publicStringgetDetails(){27returnsuper.getDetails()4Mespecidlly,"♦teacher^-alsoisa•♦manage_student*M28}29}30publicclassTheMainClass{31-publicstaticvoidmain(Stringf]args){32Headteacherm«newHeadteather(To

9、headteavher*);33System.out.printIn(m.getDetai1s());3435}36}37v:».h：:陀〔m山SConsoleHTheMainClass(JavaApplication]C:ProgramFilesV