(推荐下载)java学生系统源代码

1、（完整 word 版）java 学生系统源代码编辑整理:尊敬的读者朋友们：这里是精品文档编辑中心， 本文档内容是由我和我的同事精心编辑整理后发布的， 发布之前我们 对文中内容进行仔细校对，但是难免会有疏漏的地方，但是壬然希望（完整word版）java学生 系统源代码）的内容能够给您的工作和学习带来便利。同时也真诚的希望收到您的建议和反馈， 这将是我们进步的源泉，前进的动力。本文可编辑可修改,如果觉得对您有帮助请收藏以便随时查阅,最后祝您生活愉快业绩进步,以 下为（完整word版）java学生系统源代码的全部内容。import javao io.Serializable。pub Iic clas

2、s Course impIements Ser ial izable pr i vate Str i ng courseName pr i vate int courseGradeoCourse() courseName二nu丨I。courseGrade二0.(pub Iic void setCourseNameVaIue (Str ing ss thi So courseName二ss。pub Iic void setCourseGradeVaIue(int ddth i s courseGradeddopub Iic Str i ng getCourseNameVaIue( return

3、thi s .courseName.pub Iic int getCourseGradeValue(return this。courseGradeopub Ii c boo lean equaIs (Object o i f (o二二null return fa Iseoe I se i f (o i nstanceof Course Course rec二(Course) o。if (thiSo courseNameo equaIs (rec getCourseNameVaIue() return true return false。 import java io。Ser i a I i z

4、abIeoimport java.util。ArraySoimport javaoutil。LinkedList。import javaoutil。List。pub Ii c class Student implements Serial izable, Comparable pr i vate Str i ng studentName。pr i vate int studentld。/pr i vate i nt studentCourseAmount二4.pr i vate LinkedLi st courseLi st Student (studentName二nulI。student

5、Id=0ocourseL i st二new L i nkedL i st(。pub I i c vo i d setStudentNameVa I ue (Str i ng name)/确定学生名称thi So studentName二name。(pub I ic void setStudent IdVaIue (int id/确定学生学号this student Id二id。pub I ic void setStudentCourseL i st (L i nkedL i st list)/传入课程链listth i s. courseL i st二I i st。/ Systemo out

6、o pr int In (n例：0916张磊 语文98数学67” .pub I ic void setCourseGrade (Object o/将与学科o同名的学科的成绩改为o的 成绩for (int i=0o ithis.courseList size(。i+ Course obj=new Course (oobj= (Course this。courseList get(i)。if (objo equaIs(o) Course res= (Courseo.obj o setCourseGradeVaIue (res .getCourseGradeVaIue( pub I i c Str

7、i ng getStudentNameVa I ue ( /取得学生姓名return thi sostudentName。pub I i c i nt getStudent I d (/取得学生学号return th i s.studentld。(pub I i c L i nkedL i st getstudentCourseLi st (/得到成绩链的首地址return this.courseList pub I ic long getStudentCourseGrade (Course o/取得与o同名的成绩值，尚有错 误long temp = 0。List courTemp二this。

8、getstudentCourseList(。Course objo/System. out. pr i nt In (courTemp indexOf (o)。int i二courTemp indexOf (oobj二(CoursecourTemp.get (i。temp=obj o getCourseGradeVaIue (oreturn temp.pub I ic boolean equa I s (Object o/判定两个对象是否相同,姓名或学号相同i f (o null) return fa Iseoe I se i f (o instanceof Student Student r

9、ec二(Studento。System. out. pr intln(rec getStudentNameValue(。i f (th i s o studentName. equaIs ( rec getStudentNameVaIue ( th i s. studentIdrecogetStudent Id ()return true return false。pub Ii c int compareTo (Ob ject 0Student obj= (Student 0.i nt th i sSum=0ofor (int i二0。ithis.courseList。size(。i+ Cou

10、rse cour=(Course) thiscourseList. get (iothisSum+二cour.getCourseGradeVaIue (i nt 0Sum=0ofor (int i二0。iobj。getstudentCourseList(。size(i+ Course cour= (Courseobj。getstudentCourseList()。get (i。OSum += cour.getCourseGradeVaIue(。if (thisSumOSumreturn 1oIif (thisSum) 0Sum(return 1。return 0.import javaoawt

11、. Coloroimport java.awt。Font.import java io。BufferedReadero/import java. util.*。import java io。Fi IeNotFoundException。import javaoio. Fi IeOutputStreamoimport javaoio。Fi IeWr iter。import java io。lOException.import java io. InputStreamReader.import javaoio. Pr intWr iteroimport java io.Ser ia IizabIe

12、 import javaosqIoDate。import java text。Deci ma I Format。import java text。NumberFormat。import java utiI. Arraysoimport javaout i I LinkedList.import java util.Li st。import javaoutil.Seanner。import javaoutil *import org.jfree chart ChartFactory.import org. jfree chart ChartFrame。import org。jfree.chart

13、 ChartUtil ities import org.jfree chart JFreeChartoimport org。jfree。chart.axis。CategoryAx i soimport org。jfree.chart。ax i s NumberAx i soimport org。jfree chart。labels StandardP i eSect i onLabeI Generator。import org。jfree.chart plot.CategoryPlot import org.jfree。chart plot.PiePIot。import org.jfree。c

14、hart。plot.PlotOrientation。import org。jfreeochart。titie.TextTitle。import org.jfree。data。category. DefauItCategoryDatasetoimport org.jfree。data.genera IoDefauItPieDataset。pub Iic class Teacher pr i vate Str i ng teacherNameopr i vate List studentList Teacher( teacherName二nuI I。studentLi st二new LinkedL

15、i st(。1pub Ii c void setTeacherName (String name thi s teacherName二name。pub Ii c void setStudentList (LinkedL i st Ii stthi So studentList二list。pub Iic Str i ng getTeacherName(return thi s teacherNameopub Iic List getStudentList ( return thi sostudentList。pub I ic void addStudent (Object o/添加学生o /Da

16、te date二new Date (0)。if (o!=nul I & (o instanceof Student)studentList。add (o/* Str ing s = null.try Fi leWr iter fw = new Fi leWr iter (nmanager Iog. true)oPr intWr iter log = newPr intWriter (fw。I og. pr i nt In (”- / log.print In (this。getTeacherName ()。Student stu二(Student o。log. pr intln(添加学

17、生。I og. pr i nt I n(学号：” +stu。getStudent Id (+” 姓名：”getStudentNameVaIue(。log. pr i nt I n (=二”+new Date ( 0+= ologo flush(.log. close(。 catch (lOException e e.pr i ntStackTrace(。 */pub Iic void toAddStudent (Scanner tempCourseSystemo out. pri nt In(”输入要添加学生的学号，姓名，各科名称及成绩 分开“oSystem, out. pr i nt I n

18、 (n例：09001朱良 语文2345英语78”。InputStreamReader i sr = new InputStreamReader (System. in.BufferedReader br二new BufferedReader (i sr)。Str ing s二nuI I。try s = br. readL i ne(。tempCourse二new Scanner(s Student stu二new Student(。i f (tempCourse. hasNextI nt() i nt stuId = tempCourseo next I nt(。i f (tempCourse

19、. hasNext(String stuName二tempCourse。next(。stu.setStudentNameVaIue(stuNameostUo setStudentIdVaIue(stuIdoLinkedL i st objLi st二new LinkedLi st(。StringcourseName二 courseGrade=0oCourse objCourse wh i Ie (tempCourse。hasNext(tempCourse. hasNextI nt( courseName二tempCourse。next(。courseGrade二tempCour

20、se nex11 nt(。+stUo以空格数学objCourse二new Course (oobjCourseo setCourseNameVaIue(courseNameobjCourse setCourseGradeVaIue (courseGrade)oobjLi stadd (objCourse)o(stu setStudentCourseList (objLi k=0ofor (int j二0。jthis。studentList。size(。j+ Studentcc= (Student this studentList。get(j。i f (cco getStudent

21、I d (stu. getStudent I d ( k+。if (k二二0 th i So addStudent (stuoSystemo out。pr i nt I n(添加成功”。 elseSystem, outo pr i nt I n(”已存在该学号”.this,toAddStudent (tempCourseo elseSystemo out。pr i nt I n (n错误输入”.th i s.toAddStudent(tempCourse。e I se System, out. pr i nt I n (”错误输入。th i s. toAddStudent(tempCourse

22、ocatch (lOException e e.pr i ntStackTrace()。final Iy try br. c I ose (ocatch (lOExcept i on ee.pr i ntStackTrace(opub I ic void removeStudent ( int id/删除学号与id相同的对象i nt i ndex=1ofor (int i=0。ithis studentListo size(i+Student temp=(Studentthis。studentList。get(ioif (temp. getStudentId() = idi ndex=ioIi

23、f (index ! = 1 Student stu= (Student this studentList get(index)。th i So studentL i st。remove (i ndexoSystemo out。pr i nt I n(删除成功。/*Str ing s二nul I。try (Fi leWr iter fw二new Fi leWr iter (nmanagerolog”， true PrintWriter log二newPrintWriter (fw。Iog. pr i nt In (”-/logo pr i ntin (this。getTeacherName(。

24、/ Student stu= (StudentooI ogo pr i nt I n (”删除学生” 。I og. pr i nt I n (”学号：+stuogetStudent Id (+”+姓名：getStudentNameVa I ue (.I ogo pr i nt I n(二二=+new Date (0+n=二olog. f lush() o logo close(o catch (lOException e) eopr i ntStackTrace (oI */Systemo out。print In (”不存在该学生乃 。this toRemoveStudent(。pub Ii

25、c void toRemoveStudent(Systemo out. pr intln (”输入要删除学生的学号” 。InputStreamReader i sr二new InputStreamReader (System。inBufferedReader br = newBufferedReader(i sr)oStr ing s = nulIotry s二br。readLine(。Seanner tempCourse二new Seanner(soi f (tempCourseo hasNextI nt()i nt stuld二tempCourseo next Int(。th i s. r

26、emoveStudent (stuIdelse Systemo out。print In(错误输入。th i s. toRemoveStudent ()n+stUo/ int stuId二tempCourseonext I nt (/ thiso removeStudent (stuld。 catch (lOException e e。pr i ntStackTrace( finally try br.close ()。 catch (lOException e e.pr i ntStackTrace(。pub I ic void changeStudent (Studen t o/与o学号或

27、姓名一样的学生对象用o替代int index二0。for (int i二0. ith i s studentList.size( 。i+ Student temp二(Studentthis studentList get (ioif (temp o getStudentId (二二o. getStudentId (| Itemp. getStudentNameValue(。equaIs (oGgetStudentNameValue(i ndex=iobreako11Student stu= (Studentthis。studentList。get (index。thi So studentLi

28、sto set (index,。/* Str ing s = null。try Fi leWr iter fw = new Fi leWr iter (nmanager. Iog， true)。Pr intWriter log = new Pr intWriter(fwI og. pr i nt I n (”-。/log.print In (this。getTeacherName (o/Student stu二(Student) oolog. pr intln(修改学生信息” 。I og. pr i nt I n (学号：” +stu。getStudent Id ( +”+” 姓名：n+stu

29、. getStudentNameVa I ue(。I ogo pr i nt I n (=n+new Date (0) + =olog. flush (olog. close(o catch (lOException e e.pr i ntStackTrace(。 */pub Iic void toChangeStudent(System, out. pr i nt I n (输入要修改的学生的学号，姓名，各科名称及成绩以空格分 开.Systemoout. pr i nt I n (n例：09001朱良 语文23数学45英语78”。InputStreamReader i sr = new In

30、putStreamReader (System。in。BufferedReader br二new BufferedReader (i sroStr ing s二nuI I。try s二br。readLine(。Scanner tempCourse二new Seanner (sStudent stu二new Student (.int stuId二tempCourse .next I nt(String stuName = tempCourse.next(。stu。setStudentNameVaIue (stuNameostu.setStudent IdVaIue(stuId) LinkedL

31、ist objLi st=new LinkedLi st(。String courseName二 courseGrade二0。Course objCourse。while (tempCourse hasNext( | tempCourseohasNextInt(courseName二tempCourse next( courseGrade二tempCourse next I nt ( objCourse二new Course(。objCourseo setCourseNameVaIue (courseName)。objCourseosetCourseGradeVaIue (co

32、urseGrade)。objLi st。add (objCourse。stu.setStudentCourseList(objListthis changeStudent (stu。 catch (lOException e e。pr intStackTrace()o finallytry br. close()。 catch (lOException e e.pr i ntStackTrace (pub I ic void searchStudentBy I d(/查找学号为id的学生的信息学号，姓名，各 科成绩)Sys tem. out. pr i n tin C输入学号:n.Seanne

33、r sc二new Seanner (S id二sc.next I nt(。int index二0。for (int匚二0 ithis.studentLi st。size( 。i+ Student temp二(Student this。studentList。get(i)。if (temp. getStudent Id(=idi ndex二ioStudent sss= (Studentthis .studentList. get(index。System, outo printing姓名：H+sss. getStudentNameVaIue () +”.System。ou

34、t. pr intln(”学号:n+sss。getStudentld (+HnLinkedLi st cour=new LinkedLi st(。cour=ssso getstudentCourseL i st(ofor (int i=0。icour。size(。i+Course tempCourse二new Course(otempCourse=(Course) cour. get (iSystemoout .print In ( tempCourseogetCourseNameVaIue ( +” :”+tempCourse。getCourseGradeVaIue() +”。pub I i

35、c void courseAverage ()/计算单科平均分Systemo out。pr i nt I n (n输入课程名”Course o二new Course()Seanner sc = new Seanner (System. in。String ss二sc。next()。Oo setCourseNameVaIue (ss。long sum=0ofor (int i二0。ithis.studentList size (oi+ Student tempStu二(Student this。studentList。get(i。sum二sum+tempStu。getStudentCourseG

36、rade(o。doubIe aver二(doubIe) sum/thisostudentList。size(。System。out。pr i nt In (averopub I ic void makeOrderByGrades ( /将学生信息按总成绩从小到大打印到控制台上Object stuArray二th i s .studentList。toArray (oArrays sort (stuArrayofor (int i=0. istuArray。Iengtho i+Student tempStu= (Student) stuArrayi.System. out. pr i nt(te

37、mpStUo getStudent Id (+”n。System. out。pr i nt (tempStu. getStudentNameVaIue(+n”.LinkedL i st cour=new Li nkedLi st(。cour=tempStu getstudentCourseLi st()。for (int j二0。j cour.get (j。System. out。pr i nt( tempCourseogetCourseNameVaIue (+Hn+tempCourse getCourseGradeVaIue (+nnoSystem. out。pr intln(。pub Ii

38、c void toClear(this.studentList clear(。Str ing s = nulI try Fi leWr iter fw二new Fi leWr iter (Mmanager。log, trueoPrintWriter log二newPrintWriter (fwologo pr intln(this。getTeacherName ( /Student stu二(Studento.logo pr intin (”删除全部学生信息.logo pr i nt In (= +new Date(0+=nologo flushOo log. close () o catch

39、 (lOExcept ion e e.pr i ntStackTrace(。pub I ic void PieChart (/饼形图/ int count二scoreAna(。DefaultPieDataset pieDataset二new DefauItPieDataset(). int count = 0, 0F0, 0,0o/ for(System, outo print In (”输入课程名”。Course o二new Course(。Seanner sc = new Seanner (System。inoStr i ng ss二sc。next (o. setCourseNameVaI

40、ue (ss。/ long sum二0。for (int i=0。ithis studentListo size(。i+Student tempStu= (Student thi s.studentL i st.get ( temp二(int tempStu getStudentCourseGrade(ooif (0二temp& temp60 count 0 +o/不及格人数i f (60=temp & & temp70count 1 +o/及格人数if(70二temp& temp80) count 2 +o/中等人数1if (80二temp&

41、 temp (=100) count 3+./良好人数i f ( 90&tempStu. getStudentCourseGrade (o=100count 4 +o/优秀人数/ for (int jO.jcount, length。j+ / System. out. pr intln(countj。/ pi eDataset o setVa I ue (n优秀打count 0opi eDataset o setVa I ue (n良好” ,count 1 。pieDataset. setVa Iue (n中等” ,count 2opi eDataset o setVa I ue(及格

42、”rcount 3。pi eDataset. setVa I ue (”不及格打count 4 oJFreeChart chart二ChartFactory. createPi eChart3DC饼 形 图pieDataset, true,false, false)。/* * * * *A start* * * */设置标题字体样式charto getTitle()。setFont(new Font(n黑体” ,Font. BOLD, 20./设置饼状图里描述字体样式Pi ePlot pi ePlot二(PiePlot charto getPlot(。p i ePI ot. setLabe I

43、 Font (newFont (”黑体”.Fonto BOLD, 10)。 /设置显示百分比样式pi ePlot。setLabeI Generator (new StandardP i eSect i onLabe I Generator ( (n 0)(2). NumberFormat. getNumberInstance(、new Dec ima I Format (0。00%”o设置统计图背景pi ePloto setBackgroundPa int( Colorowh i te。设置图片最底部字体样式chart. getLegend (.set I temFont (new Font(

44、n黑体乃,FontoBOLD , 10 ./* * * * 夬*头*A end* * * * */try ChartUt i I it ies.wr i teChartAsPNG ( new F iIeOutputStream(np i eChartojpg” ,chart, 400,300o catch (Fi IeNotFoundException e e。pr intStackTrace(。 catch (lOException e e.pr intStackTrace(。final ChartFrame preview = new ChartFrame(H学生成绩情况”rchart)o

45、preview.pack(oprev i ewo setVi s i bIe(trueo/ Labe IFramePi eChart app二new Labe IFramePi eChart (o/ app.setDefauItCIoseOperat i on (JFrameoEX IT ON CL0SEo/ appo setSize ( 450, 350。/apposetVisible( true。-import javaoio.*import java.util。ArraySoimport java utiI.LinkedList。import javaoutil.List。import

46、javaoutil。Scanner。import javax.swing。text.html.HTMLDocument. Iterator。pub Iic class Running pub Iic void start ( throws lOExceptionTeacher objTeacher二new Teacher(。Running run二new Running(。try Ob jectlnputStreami s二new Ob jectlnputStream( newFi IeInputStream (TestObject 10。txt” oLinkedList tempList = (LinkedList is.readObject(。/ 从 流中读取List的数据objTeachero setStudentL i st (Li nkedL i sttempL i st。Object stuArray二tempLi st. toArray(iSo close (o catch (FileNotFoundException e e.pr i