Java上機(jī)實(shí)驗(yàn)二定義類與對(duì)象

實(shí)驗(yàn)二定義類與對(duì)象專業(yè)：08計(jì)算機(jī)班級(jí)：()班學(xué)號(hào)：082514姓名：實(shí)驗(yàn)?zāi)康模赫莆斩x類、創(chuàng)建對(duì)象、使用類與對(duì)象。掌握類及其成員的修飾符的使用。掌握構(gòu)造方法的使用。掌握方法的重載。實(shí)驗(yàn)內(nèi)容：1.編寫一個(gè)類實(shí)現(xiàn)復(fù)數(shù)的運(yùn)算。復(fù)數(shù)類ComplexNumber的屬性：m_dRealPait：實(shí)部，代表復(fù)數(shù)的實(shí)數(shù)部分。m_dImaginPait：虛部，代表復(fù)數(shù)的虛數(shù)部分。復(fù)數(shù)類ComplexNumber的方法：ComplexNumber():構(gòu)造函數(shù)，將實(shí)部、虛部都置為0。ComplexNumber(doubler,doublei)：構(gòu)造函數(shù)，創(chuàng)建復(fù)數(shù)對(duì)象的同時(shí)完成復(fù)數(shù)的實(shí)部、虛部的初始化，1?為實(shí)部的初值，1為虛部的初值。getRealPait():獲得復(fù)數(shù)對(duì)象的實(shí)部。getImaginPait():獲得復(fù)數(shù)對(duì)象的虛部。setRealPait(doubled)：把當(dāng)前復(fù)數(shù)對(duì)象的實(shí)部設(shè)置為給定的形式參數(shù)的數(shù)字。setImaginaiyPait(doubled)：把當(dāng)前復(fù)數(shù)對(duì)象的虛部設(shè)置為給定的形式參數(shù)的數(shù)字。complexAdd(ComplexNumberc)：當(dāng)前復(fù)數(shù)對(duì)象與形式參數(shù)復(fù)數(shù)對(duì)象相加，所得的結(jié)果也是復(fù)數(shù)值，返回給此方法的調(diào)用者。complexAdd(doublec)：當(dāng)前復(fù)數(shù)對(duì)象與形式參數(shù)實(shí)數(shù)對(duì)象相加，所得的結(jié)果仍是復(fù)數(shù)值，返回給此方法的調(diào)用者。complexMinus(ComplexNumberc):當(dāng)前復(fù)數(shù)對(duì)象與形式參數(shù)復(fù)數(shù)對(duì)象相減，所得的結(jié)果也是復(fù)數(shù)值，返回給此方法的調(diào)用者。complexMinus(doublec):當(dāng)前復(fù)數(shù)對(duì)象與形式參數(shù)實(shí)數(shù)對(duì)象相減，所得的結(jié)果仍是復(fù)數(shù)值，返回給此方法的調(diào)用者。complexMulti(ComplexNumberc)：當(dāng)前復(fù)數(shù)對(duì)象與形式參數(shù)復(fù)數(shù)對(duì)象相乘，所得的結(jié)果也是復(fù)數(shù)值，返回給此方法的調(diào)用者。complexMulti(doublec)：當(dāng)前復(fù)數(shù)對(duì)象與形式參數(shù)實(shí)數(shù)對(duì)象相乘，所得的結(jié)果仍是復(fù)數(shù)值，返回給此方法的調(diào)用者。toStrmgO：把當(dāng)前復(fù)數(shù)對(duì)象的實(shí)部、虛部組合成a+bi的字符串形式,其中和分別為實(shí)部和虛部的數(shù)據(jù)。2.編寫JavaApplication程序使用上題定義的類，檢查類定義是否正確。源代碼：1)ComplexNumber:publicclassComplexNumber(doublem_dRealPartjn_dIiiiaguiPait;//ComplexNumbei():構(gòu)造函數(shù)，將實(shí)部、虛部都置為0。publicComplexNumber()this.m_dRealPart=O;tills.m_dImaguiPait=O:}//ComplexNumbei(doubler,doublei)：構(gòu)造函數(shù)，創(chuàng)建復(fù)數(shù)對(duì)象的同時(shí)完成復(fù)數(shù)的實(shí)部、虛部的初始化，〃r為實(shí)部的初值，1為虛部的初值。publicComplexNumbei(double^doublei)tliis.m_dRealPart=r;tills.m_dImaguiPait=i;)publicdoubleget_dRealPaitQ{retunim_dRealPait;}publicvoidset_dRealPart(doubleniDRealPart)(m_dRealPait=niDRealPart;}publicdoubleget_dIuiaguiPailQ{returnm^dlinaginPait;}publicvoidset_dImaguiPait(doubleniDIniaguiPait)(m_dIinaguiPait=niDIinagniPait;}//complexAdd(ComplexNumberc):當(dāng)前復(fù)數(shù)對(duì)象與形式參數(shù)復(fù)數(shù)對(duì)象相加，所得的結(jié)果也是復(fù)數(shù)值，返回給此方法的調(diào)用者。publicComplexNumbercomplexAdd(ComplexNumbefc)ComplexNumbercm=newComplexNumberQ;cm.m_dIinaginPart=c.m_dImaguiPail-rthis.m_dIiiiagiiiPait;cm.mdRealPart=c.mdRealPait+this.mdRealPait;retunicm;}//complexAdd(doublec)：當(dāng)前復(fù)數(shù)對(duì)象與形式參數(shù)實(shí)數(shù)對(duì)象相加，所得的結(jié)果仍是復(fù)數(shù)值，返回給此方法的調(diào)用者。publicComplexNumbercomplexAdd(doublec)ComplexNumbercm=newComplexNumberQ;cm.m_dIinaginPart=tliis.m_dImaguiPan；cm.mdRealPart=tliis.mdRealPait+c;returncm;}//complexMmus(ComplexNumbei-c):當(dāng)前復(fù)數(shù)對(duì)象與形式參數(shù)復(fù)數(shù)對(duì)象相減，所得的結(jié)果也是復(fù)數(shù)值，返回給此方法的調(diào)用者。publicComplexNumbercomplexMmus(ComplexNumbefc)ComplexNumbercm=newComplexNumberQ;cm.m_dIinaginPart=this.m_dImaguiPart-c.m_dIinaguiPait;cm.mdRealPart=tlus.mdRealPart-c.mdRealPart;returncm;}//complexMmus(doublec):當(dāng)前復(fù)數(shù)對(duì)象與形式參數(shù)實(shí)數(shù)對(duì)象相減，所得的結(jié)果仍是復(fù)數(shù)值，返回給此方法的調(diào)用者。publicComplexNumbercomplexMmus(doublec)ComplexNumbercm=newComplexNumberQ;cm.mdRealPart=tliis.mdRealPart-c;cm.m_dIinaginPart=this.m_dImaguiPan；returncm;}//complexMulti(ComplexNuinberc)：當(dāng)前復(fù)數(shù)對(duì)象與形式參數(shù)復(fù)數(shù)對(duì)象相乘，所得的結(jié)果也是復(fù)數(shù)值，返回給此方法的調(diào)用者。publicComplexNumbercomplexMulti(ConiplexNumberc)ComplexNumbercm=newComplexNumberQ;cm.m_dIinaginPart=this.m_dImaguiPart*c.m_dIinaginPart;cm.mdRealPart=tlus.mdRealPart*c.mdRealPart;returncm;}//complexMulti(doublec)：當(dāng)前復(fù)數(shù)對(duì)象與形式參數(shù)實(shí)數(shù)對(duì)象相乘，所得的結(jié)果仍是復(fù)數(shù)值，返回給此方法的調(diào)用者。publicComplexNumbercomplexMulti(doublec)ComplexNumbercm=newComplexNumberQ;cm.m_dIinaginPart=this.m_dImaguiPan；cm.mdRealPart=tliis.mdRealPan*c;returncm;)//toSti-mgQ：把當(dāng)前復(fù)數(shù)對(duì)象的實(shí)部、虛部組合成a+bi的字符串形式，其中和分別為實(shí)部和虛部的數(shù)據(jù)。publicStiiiigtoStringOSuingsl,s2;sl=((Double)this.m_dRealPart).toStrmg();s2=((Double)this.m_dIiiiaguiPart).toStrmg();iRthis.m_dRealPart<O)sl=”(”+sl+”)”；iRthis.m_d!magmPartvO)s2=”("+s2+”)”；returnsl+M+H+s2+,,in；)}2)ChooseComplexNumber:publicclassChooseComplexNumber(/***@paramargs*/tpublicstaticvoidinain(Striiig[]aigs)(//TODOAuto-generatedmethodstubComplexNumberc=newComplexNumber();System.out.prmthi(HComplexNumbei-的無參構(gòu)造函數(shù)初始化結(jié)果：,,+c.toStiiiig());c.set_dRealPart(1.0);System.out.prmthi(HComplexNumber的set_dRealPart結(jié)果：H+c.toString());c.set_dIinagiiiPan(2.0);System.out.prmthi(HComplexNumbei-的set_dImagmPan結(jié)果：H+c.toString());ComplexNumbercl=newComplexNumber(12,25.0);System.out.prmthi(HComplexNumber的雙double參數(shù)構(gòu)造函數(shù)初始化結(jié)果：M+cl.toStringO);ComplexNumberc2=newComplexNumbeiQ;c2=plexAdd(c1);System.out.printing復(fù)數(shù)H+c.toStringO+n和復(fù)數(shù)n+cl.toString()+n相加結(jié)果:”+c2.toStringO)；c2=plexAdd(10);System.out.println(Hfi數(shù)“+c?toString()+"和實(shí)數(shù)M+((Double)(lO.O)).toString0+H相加結(jié)果:”+c2.toStringO)；

c2=plexMinus(cl);System.out.printing復(fù)數(shù)"+c.toString()+”和復(fù)數(shù)M+cl.toString()+H相減結(jié)果:n+c2.toStiingO)；c2=plexMinus(10);System.out.printing復(fù)數(shù)H+c.toStrmgQ+H和實(shí)數(shù),,+((Double)(10.0)).toStringQ+,,x相減結(jié)果:,,+c2.toStringO)；c2=plexMulti(cl);System.out.printing復(fù)數(shù)"+c.toString()+”和復(fù)數(shù)M+cl.toString()+H相乘結(jié)果:H+c2.toStringO)；c2=plexMulti(10);System,out.printing復(fù)數(shù)H+c.toStringQ+11和實(shí)數(shù)M+((Double)(10.0)).toStringO+H相乘結(jié)果:H+c2.toStringO)；)}實(shí)驗(yàn)結(jié)果截圖：CompLexMurriberCornplexNwYitoet:ComplexNurriberComplexMurriber12.0+25.01Ck^oseComplexKwnber[JavaApplication]C：'Programril?es\J^va\jr的0.0+0.0i的?結(jié)果：1.0+0.01的set_dlrnagInPar匚結(jié)果：1.0+2.01南雙doub比參皴構(gòu)造函皴初始化結(jié)果；復(fù)^1.0+2.01^0復(fù)數(shù)1Z.0+25.01相加結(jié)果:13.0+27.0i復(fù)數(shù)LD+2.Di和實(shí)數(shù)相加結(jié)M；11.0+2.