淮海工學院java實驗二

1、液海工曇浣針算機工程巻院實驗報告書課程名:面向?qū)ο蟪绦蛟O計 a題目：實驗二java面向?qū)ο缶幊坛醪?班 級：軟嵌151學號：2015123352姓名：韓吉_評語：一. 實驗h的（1）通過實驗，進一步掌握類的定義，尤英是類中方法（包含構(gòu)造方法）的定義。掌握對象的創(chuàng)建方法及對 彖成員變量和方法的調(diào)用；（2）通過編寫圖形界而的程序，完成對彖的創(chuàng)建和調(diào)用；（3）能夠通過類圖來描述 程序中類的結(jié)構(gòu)。二. 實驗內(nèi)容及要求（1）定義教師類teacher,包含屬性工號，姓名，性別，所在部門，職稱，職位，專業(yè)，學歷；定義若干個 構(gòu)造方法，完成對象的各種初始化需要；定義若干個分別能夠獲取和修改成員變量的方法，如獲

2、取工號/ 修改工號;獲取學歷/修改學歷等；定義tostringo方法，能夠輸出教師的所冇相關信息。"0分）（2）編寫字符界面的程序，能夠創(chuàng)建若干個教師對彖，并輸出教師的相關信息；（20分）（3）要求在報告中能夠畫出類圖來描述類的結(jié)構(gòu)（15分）（4）編寫圖形界面的程序，能夠創(chuàng)建若干個教師對象，并輸出教師的相關信息。（25分）可以參照實驗指導書中第二個實驗的最后一個程序示例。三. 實驗步驟public class teacher string number;/工號string teachername;/姓名int ago;/年齡string sex;/性別string degree;/學

3、位string title;/職稱string position;/職位string depart;/部門string major;/專業(yè)static string collegename ="淮海工學院"tecicher（string number） this.numbcr = numbcr;teacher (string number, string teachername) this(number);this .teacher name = teacherncime;teacher (string number,string teachernan© int

4、age) this(number, teachorname);this age = age;)teacher (string number,string teachernan© int age, string sex) this(number, teachername, age);this sex 二 sex;)teacher (string number,string teachername, int age,string sex,string degree) this (number, teachername, age, sex);this.degree = degree;tea

5、cher (string number, string teachername, intage, string sex, string degree, string title) this (number, teacher name, age, sex, degree);teacher (string number, string teachername, int age, string sex,string degree, string title,string position)this (number, tecichername, age, sex, degree, title);thi

6、s.position = position;)teacher (string number,string teachername, int age,string sex,string degree,string title,string position, string depart)this (number, teachernamc, age, sex, degree, title, posit i on);this.depart = depart;teacher (string number, string teacherruune, int cige, string sex, strin

7、g degree, string title, string position, string depart, string major)this( nu mber, teacher name, age, sex, degree, title, pos i t i on, depart);thismajor = major;)public void setdegree(string newdegree)degree = newdegree：public void settitle(string newtitie)title = newtitlc;public void setposition

8、(string newpos i t i on)position 二 newposition;public void setdepart(string newdepart)depart = n ewdepcirt;public static string getcollegenameo return collegename;)public static voidsetcollegename(string newcollegename)col 1egename=newcol1egename;)public string tostringo return "工號："+ n um

9、ber + "姓名："+ tcachername + "年齡："+ ago + "性別："+"” + sex + “；學位:"+ degree + 專業(yè)："+ major + ":職稱："+ title +import java uti1 seanner;public class testteacherpublic static void main（string argsj）int count=0;scanner scanner二new scanner（system, in）;teac

10、her teachers 二new teacherl80:/創(chuàng)建teacher對象，表示汪老師teacher wang = new teacher （"1996000021"汪前進",45,"男"，“碩士“，"軟件工程"，"副教授"，"系主任，"軟件工程系"）；teacherscount+ = wang;/創(chuàng)建teacher對象，表示張老師teacher zhang = new teecher （"2006000037","張鍵"，38

11、,"男"，"博士"，"計算機彼件"，"副教授"，“處長"，”計算機科學系）；teacherscount+ = zhang;/創(chuàng)建teacher對象，表示董老師teeicher dong 二 new teacher （"1981000038","董劍利"，58,"男"，"碩士"，"數(shù)據(jù)結(jié)構(gòu)","教授”,"班主任，軟件工程系）;teacherscount+ = dong;/創(chuàng)建teacher

12、對象，表示戴老師teacher dai = new teacher（"2008000053","戴志強",40,"男"，”博士"，"機械自動化"，"副教授"，副院長"，機械工程系“）；/創(chuàng)建teacher対象，表示樊老師teacher fan = new teacher ("2002000018"/樊玲"，35,"女"，”碩士"，"法學"，"講師"，"輔導員,&quo

13、t;軟件工程系")；letichers count+ = bn;/創(chuàng)建teacher對象，表示李老師teacher li = new teacher("2009000035","李志敏"，34,"女"，"博士"，"船舶與海洋"，”副教授"，"副院長"，"海洋工程系")；teacherscount+ = li;/輸出所有的教師的信息count;for(ini i=0;i <= count;i+)system out println(

14、teachersij);/以下按姓名查找老師system, out. print in ("請輸入待查找的老師姓名：");while (scanner hasnextline0)boolecin find = fcilse;string teachernamc = scanncr.nextlinc();for(int i=0;i <= count;i+)if (teachersi j teacherntim e. con tains (teacherntime)find二true;system oul. println(jjcjlj，z+teachcrnamc);sy

15、stem out, println(teachersi);)if(find=falsc)system, out. print!n("未找到該教師！ ！");)public classteacherstringtno;/教師工號stringtname;/教師姓名intage;/年齡stringt sex;性別stringtdegree;學位stringttitle;/職稱stringtdept;所在部門staticstring collegename=u淮海工學院/定義了若干個構(gòu)造函數(shù),相互可以調(diào)用teacher(string tno) this.tno二tno;teache

16、r(string tno，string tname) this(tno);this>tname=tname;teacher(string tno，string tnameint age) this(tno,tname);this.age=age;teacher(string tno，string this(tno,tname，age);this.tsex=tsex;tname，intage,stringt sex)teacher(string tno，string this(tno,tname，age，tsex); t his> tdegrez td egree;age,strin

17、gtsexstringtdegree)teacher(strying tno，string tnameint ttitle)this(tno，tname,agetsexdegree);thisage.stringtsexstringt degrees tringtsexstringt degrees tringteacher(string tno，string tnameint agestring ttitlestring tdept)this(tno,tname，age,tsex，tdegree，ttitle);this.tdept二tdept;public voidsetdegree(st

18、ring newdegree)tdegree=newdegree;ttitle=newtitie;public static string getcollegename()return collegename;public static voidsetcollegename(string newcollegename)collegename=newcollegename;public stringtostring()return “工號:"+tno+h;姓名:,+tname+n;年齡:,+age+h;性別:,'+tsex+,'學位："+tdegree+&qu

19、ot;n職稱："+ttitle+"所在部門”+tdept+"所在大學"十collegename; import java.awt*;import javax.swing.*;import javaawtevent*;class myframe extends dframe implements actionlistenerjlabel lbltnolbltname,lbltage?lbltsex?lbltdegree?lblttitle?lbltdept;dtextfieldtxttno,txttnametxttage,txttsextxttdegree

20、txtttitle,txttdept;jbu tton btn crea te，btn searchtn showall;jlabel prompt;3textareajta;buttongroup group = new buttongroup();jradiobutton radiol = new jradiobutton("男”)；dradiobutton radio2 = new 3radiobutton(h女”)；teacher teachers=new teacher80; int count=0;myframe()settitle(n創(chuàng)建教師對象，并查找“)；setla

21、yout(new flowlayout();setdefaultclose0peration(3frame.exi70/_cl05e);lbltno=new j label ("請輸入工號：”)；txttno=new 3textfield(10);add(lbltno); add(txttno);lbltname=new 3label("請輸入姓名：”)；txttname=new jtextfield(lo);add(lbltname); add(txttname);lbltage=new 3label("請輸入年齡：”)；txttage=new 3textfie

22、ld(10);add(lbltage); add(txttage);/lbltsex=new 3label(n請輸入性別：”)；/txttsex=new 3textfield(10);/add(lbltsex); add(txttsex);add(new j label (m 性別:”)；groupadd(“adiol);group.add(radio2);add(radiol);add(radio2);lbltdegree=new j label ("請輸入學位：”)；txttdegree=new 3textfield(10);add(lbltdegree); add(txttde

23、gree);lblttitle=new j label ("請輸入職稱：”)；txtttitle=new jtextfield(lo);add(lblttitle); add(txtttitle);lbltdept=new 3label("請輸入部門:txttdept=new jtextfield(lo);add(lbltdept); add(txttdept);btncreate=new dbutton("創(chuàng)建教師")；btnsearch=new 3button("按姓名查詢教師”)； btnshowall=new j button (”顯示

24、所有教師”)；add(b tn create);add(bt nseanchmdckbt nshowall);prompt二new j label(h”)；jta=new jtextarea(40>60);add(prompt)；add(jta);btncreate.addactionlistener(this);btnsearch.addactionlistener(this);btnshowall.addactionlistener(this);public void actionperformed(actionevent e) if(e.getsource() = btncreat

25、e)string sex = new string();if (radiolisselected()sex = radiol.gettext().tostring();elsesex = radio2.gettext().tostring();teacher teacher = new teacher(txttno.gettext()，txttname.gettext(), integer.parselnt(txttagegettext()， sex， txttdegreegettext()， txtttitlegettext(), txttdept.gettext();teachersfco

26、unt+ = teacher;promp t.settext(h 成功創(chuàng)建,+ ”第,+ count + ”個教師!”)；if(e.getsource() = btnshowall && count > 0)jta.settext(n ");for(int i = 0; i < count; i+)jta.append(teachersi + ”n”)；if(e.getsouce() = btnsearch)jta.settext(h ”);boolean find = false;string teachername = txttname>gett

27、ext();for(int i = 0; i < count; i+)if(teachersi.tname.equals(teachername)find = true;prompt .settext("扌戈到,+ teachername);jta.append(teachersi + ”n”);if(find = false)prompt.settext（h未找到該教師！ !”）；public class testteacherpublic static void maiixstting args) myframe mf=new myframe();mf.setsize(80

28、0,600);mfsetvisible(true);四.實驗結(jié)果（請自己補充完整）bb c:wjndowssysxem32cmd.exe x匸號：）996000021:姓名:汪前進;年齡:45;性別：男:學位：碩士;專業(yè)：軟件工程系:職稱:軟件工程:職位:副教授所在部門：系主任:所在大 英誰海丁學熒l4：2006000037:tt名:張fit:年齡:38:性別:男:學位：博士:專業(yè)：計算機科學系:職稱:計算機便件:職位:jm教授所在郵門:處長:所在大 護:隹海工學安w號1981000038:姓名：釐劍和:年齡:58:性別:男；學位傾士:專業(yè)：軟件工程系:職稱:數(shù)擔結(jié)構(gòu);職位:教授所在鄒門:班主

29、任:所在大學 隹海工學院匸號:2008000053名：戴志強:年齡:40:性別：男:學位：博士:專業(yè)：機械工程系:職稱:機械自動化:職位:劃教授祈在部門:院長:所在 矢學海海工學皮匸號:2002000018:姓名：樊玲:年齢：35:性別：女;學位：碩士:專業(yè)：軟件工程系:職稱:法學:譏位:講師所在郵門:輔導員：所在大學淮海工匸號:2009000035名：李志敏:年齡：34:性別：女:學位：博士:專業(yè)：海洋工程系:職禰:船鉅與薄洋:職位:副教授折在部門:剛険長:所在 矢學淮海工學険育輸入待査找的老師姓名：卡找到該教師!！釜志敏戈到李志敏匸號:2009000035:姓名:李志敏:年齡:34:性別:

30、女:學位：博士:專業(yè)：海洋工程系:職稱:船鉅與海洋:職位:劇教授所在部門:廐長:所在 尢學浪海工學反回創(chuàng)建教怖對金，并査找-xo禺女褊絡入學位:満松工號:12012|濟希入處名：|錢佳|曲入年: |28派士|漕僥入15稱劃幣| imr入?yún)s門藥學顯示所|放奔成帕權第2個教奔！!！工號10121m名李強年齡45性別男序位t«±.ir怖副披授所衣祁門計算機所在大學滾海工拆 工e 12012雄名妙佳年齡28性別女學位碩士；史稱講師所蠱祁門藥學:所在大學濃海工視創(chuàng)建教師對象.開查找禱笛入工號:）12012性別:c男女請輸入學位:碩士溝林入職稱：講師満絹入部門：藥學創(chuàng)雄教師請輸入姓名：

31、錢佳諂輸入年粘：28顯示所有教脯找工惟佳工號12012姓名錢佳:年齡28性別女學位碩士. 取稱講師所左部門藥學:所蠱大學淮海工視五.實驗的分析體會（請口己補充完整）對于此次試驗，本來要求較簡單，老師也把代碼發(fā)給學生，但我本來想將職稱之類弄成下拉菜單，但做好后發(fā)現(xiàn)無法讀入選中的內(nèi)容，我也不會。如下：回創(chuàng)建敎師對衆(zhòng)開查找一 x般入工號:1011滴輅入處名:林開合濟輸入年話:e2性別：禺c女學位:w±載稱：所盒部門:；商學系按蛀名査洵報師顯示莎有放師成功創(chuàng)建第1個斂壞三 工號名林開會年詁52性別null#位null.史稱null所左祁門null所在大學淮海工祝附上錯誤代碼：import j

32、avaawt*;import javax.swing.*;import javaawtevent*;import javaawtcheckboxgnoup;import javaawtcheckbox;import javaawtcheckboxmenultem;class myframe extends dframe implements actionlistener/ string txttsextxttdegreetxtttitletxttdept;dlabel lbltnojbltname，lbltage;3textfield txttno，txttnametxttage;jbu tt

33、on btn create., btn search, bt nshowall;dlabel prompt;dtextarea jta;jcombobox comboxl，combox2,combox3;/下拉菜單buttongroup group;dradiobutton radioleradio2;teacherteachers=new teacher80;int count=0;myframe()settitle(n創(chuàng)建教師對象，并查找“)；setlayout(new flowlayout();setdefaultclose0peration(3frame.fxi70/v-cl0se);

34、lbltno=new 3label(f,請輸入工號：");txttno=new 3textfield(10); add(lbltno); add(txttno);lbltname=new 3label(h請輸入姓名：”)；txttname=new 3textfield(10); add(lbltname); add(txttname);lbltage=new 3label("請輸入年齡：”)；txttage=new 3textfield(10); add(lbltage); add(txttage);add(new jlabel(n性別：”);group = new but

35、tongroup();radiol = new jradiobutton("男”)；radio2 = new 3radiobutton("女”)；groupadd(radiol);group.add(radio2);add(radiol);add(radio2);/txttsex = group.getselection()tostring();add(new j label (m 學位：”)；comboxl = new jcomboboxq;comboxl.addltemc'本科”)；comboxl.addltemc1 碩士 ”)；comboxl.addltemc

36、1 博士 ”)；add(comboxl);/txttdegree = comboxlegetselectedltem()tostring();add(new j label (n 職稱：")；combox2 = new jcomboboxq;combox2.addltemc' 助教 ”)；combox2additem(” 講師”)；combox2.addltemc' 副教授 ”)；combox2additem(” 教授 ”)；add(combox2);/ txtttitle = combox2.getselectedltem().tostring();add(new 3label(h所在部門：combox3 = new jcomboboxq;combox3additgm(”計算機工程系”);combox3additem(” 機械工程系 ”);combox3 additem(” 法學系 ”);combox3additem(” 藥學系”)；combox3addltem(" 電子系 ”)；comboxm.addltemc' 商學系 ”)；combox3.addltemc1 藝術系 ”)；combox3.addltemc* 文學系 ”)；combox3addltem(” 外語系 ”)；combox3addlte