課件軟件工程8代碼設(shè)計(jì)

軟件工代碼設(shè)計(jì)主講中國(guó)科學(xué)技術(shù)大學(xué)軟件學(xué)中國(guó)科學(xué)技術(shù)大學(xué)移動(dòng)云計(jì)算系統(tǒng)個(gè)人主頁(yè) KISS(keepitsimple&usingdesigntoframethecode(matchingdesignincludingKISS(keepitsimple&一個(gè)函數(shù)或方法，只做一件不同的抽象層級(jí)看到的是不一樣一個(gè)codeblock也只Include 法則（LawofDemeter）又叫作最少知識(shí)原則（LeastKnowledgePrinciple簡(jiǎn)寫(xiě)LKP），就是說(shuō)一個(gè)對(duì)象應(yīng)當(dāng)對(duì)其他包裝類(lèi)（wrapper本地化外部接口(Localizeinputand經(jīng)紀(jì)人 人/中Controlskipsaroundamongtheprogram’sbenefit=minimum;if(age<75)gotoA;benefit= gotoC;if(AGE<65)gotoif(AGE<55)goto if(AGE<65)goto

-min*1.5+bonus -min*1.5benefit=benefit*1.5+bonus;gotoC; if(age<55)gotobenefit=benefit* next ControlRearrangetheif(age<55)benefit=elseif(age<65)benefit=minimum+bonus;elseif(age<75)benefit=minimum*1.5+bonus;elsebenefit= DataExample:Determining eForthefirst$10,000 e,thetaxisForthenext$10,000 eabove$10,000,thetax12Forthenext$10,000 eabove$20,000,thetax15Forthenext$10,000 eabove$30,000,thetax18For eabove$40,000,thetaxis20tax=if e==0)gotoif e>10000)tax=tax+ tax=tax+ e;goto}if( e>20000)tax=tax+1200;tax=tax+ e-10000):goto}if( e>30000)tax=tax+1500;tax=tax+ e-20000);goto}if e<tax=tax+ e-30000);goto}tax=tax+1800.+ DataDefineataxtableforeach“bracket”oftax00for(inti=1,level=0;i<5;if( e>bracket[i])level=level+1;tax=