java语言程序设计基础篇第十版第十四章练习答案.docx

java语言程序设计基础篇第十版第十四章练习答案.docx

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java语言程序设计基础篇第十版第十四章练习答案语言程序设计基础篇第十版第十四章练习答案RevisedbyLiuJingonJanuary12,2021java语言程序设计基础篇第十版第十四章练习答案01publicclassExercise14_01extendsApplicationOverrideNotneededforrunningfromthecommandline.*/publicstaticvoidmain（Stringargs）launch（args）;02publicclassExercise14_02extendsApplicationOverrideNotneededforrunningfromthecommandline.*/publicstaticvoidmain（Stringargs）launch（args）;03publicclassExercise14_03extendsApplicationOverrideOneistousethehintinthebook.ArrayListlist=newArrayList（）;for（inti=1;i=52;i+）（i）;HBoxpane=newHBox（5）;（）.add（newImageView（image/card/+（0）+.png）;（）.add（newImageView（image/card/+

（1）+.png）;（）.add（newImageView（image/card/+

（2）+.png）;Notneededforrunningfromthecommandline.*/publicstaticvoidmain（Stringargs）launch（args）;04publicclassExercise14_04extendsApplicationOverridedd（txt）;Notneededforrunningfromthecommandline.*/publicstaticvoidmain（Stringargs）launch（args）;05publicclassExercise14_05extendsApplicationOverridedd（txt）;Notneededforrunningfromthecommandline.*/publicstaticvoidmain（Stringargs）launch（args）;05publicclassExercise14_05extendsApplicationOverridedd（txt）;Notneededforrunningfromthecommandline.*/publicstaticvoidmain（Stringargs）launch（args）;06publicclassExercise14_06extendsApplicationOverridedd（rectangle）;Notneededforrunningfromthecommandline.*/publicstaticvoidmain（Stringargs）launch（args）;07publicclassExercise14_07extendsApplicationOverrideNotneededforrunningfromthecommandline.*/publicstaticvoidmain（Stringargs）launch（args）;08publicclassExercise14_08extendsApplicationOverrideng）,j,i）;Notneededforrunningfromthecommandline.*/publicstaticvoidmain（Stringargs）launch（args）;09publicclassExercise14_09extendsApplicationOverrideNotneededforrunningfromthecommandline.*/publicstaticvoidmain（Stringargs）launch（args）;classFanPaneextendsPanedoubleradius=50;publicFanPane（）Circlecircle=newCircle（60,60,radius）;getChildren（）.add（circle）;Arcarc1=newArc（60,60,40,40,30,35）;ddAll（arc1,arc2,arc3,arc4）;10publicclassExercise14_10extendsApplicationOverrideddAll,;Arcarc2=newArc（100,140,50,20,180,180）;（）.addAll（ellipse,arc1,arc2,newLine（50,40,50,140）,newLine（150,40,150,140）;Notneededforrunningfromthecommandline.*/publicstaticvoidmain（Stringargs）launch（args）;11publicclassExercise14_11extendsApplicationOverrideddAll（circle,ellipse1,ellipse2,circle1,circle2,line1,line2,line3,arc）;Notneededforrunningfromthecommandline.*/publicstaticvoidmain（Stringargs）launch（args）;12publicclassExercise14_12extendsApplicationOverrideddAll（r1,text1,r2,text2,r3,text3,r4,text4）;Notneededforrunningfromthecommandline.*/publicstaticvoidmain（Stringargs）launch（args）;13publicclassExercise14_13extendsApplicationOverrideddAll（arc1,text1,arc2,text2,arc3,text3,arc4,text4）;Notneededforrunningfromthecommandline.*/publicstaticvoidmain（Stringargs）launch（args）;14publicclassExercise14_14extendsApplicationOverrideddAll（r1,r2,line1,line2,line3,line4）;Notneededforrunningfromthecommandline.*/publicstaticvoidmain（Stringargs）launch（args）;15publicclassExercise14_15extendsApplicationOverrideddAll（polygon,text）;Notneededforrunningfromthecommandline.*/publicstaticvoidmain（Stringargs）launch（args）;16publicclassExercise14_16extendsApplicationOverrideind（）.divide（3）;（）.bind（）;（）.bind（）.divide（3）;Lineline2=newLine（0,0,0,0）;（）.bind（）.multiply

（2）.divide（3）;（）.bind（）;（）.bind（）.multiply

（2）.divide（3）;Lineline3=newLine（0,0,0,0）;（）.bind（）.divide（3）;（）.bind（）.divide（3）;（）.bind（）;Lineline4=newLine（0,0,0,0）;（）.bind（）.multiply

（2）.divide（3）;（）.bind（）.multiply

（2）.divide（3）;（）.bind（）;（）.addAll（line1,line2,line3,line4）;Notneededforrunningfromthecommandline.*/publicstaticvoidmain（Stringargs）launch（args）;17publicclassExercise14_17extendsApplicationOverrideddAll（arc,line1,line2,line3,circle,line4,line5,line6,line7,line8）;Notneededforrunningfromthecommandline.*/publicstaticvoidmain（Stringargs）launch（args）;18publicclassExercise14_18extendsApplicationOverrideddAll（polyline,line1,line2,line3,line4,line5,line6,text1,text2）;Notneededforrunningfromthecommandline.*/publicstaticvoidmain（Stringargs）launch（args）;19publicclassExercise14_19extendsApplicationOverrideddAll（polyline1,polyline2,line1,line2,line3,line4,line5,line6,text1,text2,text3,text4,text5,text6,text7）;Notneededforrunningfromthecommandline.*/publicstaticvoidmain（Stringargs）launch（args）;20publicclassExercise14_20extendsApplicationOverridedd（newLine（x1,y1,x2,y2）;dd（newLine（x2,y2,（x2+（arctan+set45）*arrlen）,（y2）+（arctan+set45）*arrlen）;（）.add（newLine（x2,y2,（x2+（arctan-set45）*arrlen）,（y2）+（arctan-set45）*arrlen）;/*ThemainmethodisonlyneededfortheIDEwithlimited*JavaFXsupport.Notneededforrunningfromthecommandline.*/publicstaticvoidmain（Stringargs）launch（args）;21publicclassExercise14_21extendsApplicationOverrideistance（x2,y2）+）;（）.addAll（circle1,circle2,line,text）;Notneededforrunningfromthecommandline.*/publicstaticvoidmain（Stringargs）launch（args）;22publicclassExercise14_22extendsApplicationOverrideddAll（circle1,circle2,line,text1,text2）;Notneededforrunningfromthecommandline.*/publicstaticvoidmain（Stringargs）launch（args）;23publicclassExercise14_23extendsApplicationOverrideddAll（r1,r2,text）;Notneededforrunningfromthecommandline.*/publicstaticvoidmain（Stringargs）launch（args）;24publicclassExercise14_24extendsApplicationOverrideddAll（polygon,newCircle（x5,y5,10）,text）;Notneededforrunningfromthecommandline.*/publicstaticvoidmain（Stringargs）launch（args）;25publicclassExercise14_25extendsApplicationOverrideddAll（circle,polygon）;Notneededforrunningfromthecommandline.*/publicstaticvoidmain（Stringargs）launch（args）;26publicclassExercise14_26extendsApplicationOverrideddAll（clock1,clock2）;Notneededforrunningfromthecommandline.*/publicstaticvoidmain（Stringargs）launch（args）;27publicclassExercise14_27extendsApplicationOverrideNotneededforrunningfromthecommandline.*/publicstaticvoidmain（Stringargs）launch（args）;classDetailedClockPaneextendsPaneprivateinthour;privateintminute;privateintsecond;lear（）;getChildren（）.addAll（circle,sLine,mLine,hLine）;dd（newLine（xOuter,yOuter,xInner,yInner）;dd（text）;28publicclassExercise14_28extendsApplicationOverrideNotneededforrunningfromthecommandline.*/publicstaticvoidmain（Stringargs）launch（args）;classClockPaneWithBooleanPropertiesextendsPaneprivateinthour;privateintminute;privateintsecond;privatebooleanhourHandVisible=true;privatebooleanminuteHandVisible=true;privatebooleansecondHandVisible=true;publicbooleanisHourHandVisible（）returnhourHandVisible;publicvoidsetHourHandVisible（booleanhourHandVisible）=hourHandVisible;paintClock（）;publicbooleanisMinuteHandVisible（）returnminuteHandVisible;publicvoidsetMinuteHandVisible（booleanminuteHandVisible）=minuteHandVisible;paintClock（）;publicbooleanisSecondHandVisible（）returnsecondHandVisible;publicvoidsetSecondHandVisible（booleansecondHandVisible）=secondHandVisible;paintClock（）;lear（）;getChildren（）.addAll（circle,t1,t2,t3,t4）;if（secondHandVisible）getChildren（）.add（sLine）;if（minuteHandVisible）getChildren（）.add（mLine）;if（hourHandVisible）getChildren（）.add（hLine）;29publicclassExercise14_29extendsApplicationfinalstaticdoubleHGAP=20;finalstaticdoubleVGAP=20;finalstaticdoubleRADIUS=5;finalstaticdoubleLENGTH_OF_SLOTS=40;finalstaticdoubleLENGTH_OF_OPENNING=15;finalstaticdoubleY_FOR_FIRST_NAIL=50;finalstaticdoubleNUMBER_OF_SLOTS=9;finalstaticdoubleNUMBER_OF_ROWS=NUMBER_OF_SLOTS-2;Overridedd（c）;dd（newLine（x,y,x,y+LENGTH_OF_SLOTS）;dd（newLine（centerX-（NUMBER_OF_ROWS-1）*HGAP/2-HGAP,y+LENGTH_OF_SLOTS,centerX-（NUMBER_OF_ROWS-1）*HGAP/2+NUMBER_OF_ROWS*HGAP,y+LENGTH_OF_SLOTS）;dd（newLine（centerX+HGAP/2,Y_FOR_FIRST_NAIL+RADIUS,centerX-（NUMBER_OF_ROWS-1）*HGAP/2+NUMBER_OF_ROWS*HGAP,y）;（）.add（newLine（centerX-HGAP/2,Y_FOR_FIRST_NAIL+RADIUS,centerX-（NUMBER_OF_ROWS-1）*HGAP/2-HGAP,y）;dd（newLine（centerX-HGAP/2,Y_FOR_FIRST_NAIL+RADIUS,centerX-HGAP/2,Y_FOR_FIRST_NAIL-LENGTH_OF_OPENNING）;（）.add（newLine（centerX+HGAP/2,Y_FOR_FIRST_NAIL+RADIUS,centerX+HGAP/2,Y_FOR_FIRST_NAIL-LENGTH_OF_OPENNING）;Notneededforrunningfromthecommandline.*/publicstaticvoidmain（Stringargs）launch（args）;