Cov txheej txheem:
Video: Kuv yuav sau ib qho kev pab cuam hauv dab noj hnub li cas?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Txhawm rau sau "Hello World" program ua raws li cov kauj ruam no:
- Pib Dab tuag .
- Tsim Java Project tshiab:
- Tsim ib chav kawm Java tshiab:
- Java editor rau HelloWorld.
- Txuag siv ctrl-s.
- Nyem "Khiav" khawm nyob rau hauv lub toolbar (zoo li ib tug me ntsis txiv neej khiav).
- Koj yuav raug ceeb toom los tsim Launch configuration.
Kuj nug, kuv yuav ua li cas khiav ib qho program hauv dab noj hnub?
Yuav ua li cas khiav Java Program hauv dab noj hnub
- Kauj ruam 1: Qhib dab noj hnub thiab nyem Cov Ntaub Ntawv> Tshiab> Java Project.
- Kauj ruam 2: Muab lub npe Project thiab nyem rau ntawm lub pob tiav.
- Kauj ruam 3: Hauv pob Explorer (sab laug sab ntawm lub qhov rais) xaiv qhov project uas koj tau tsim.
- Kauj ruam 4: Txoj cai-nias rau ntawm src nplaub tshev, xaiv Tshiab> Chav kawm los ntawm submenu.
Ib yam li ntawd, koj sau qhov program hauv Java li cas? Cov kauj ruam yooj yim los tsim qhov Hello World program yog: sau qhov program hauv Java, sau cov lej code, thiab khiav qhov program.
- Sau Java Source Code.
- Txuag cov ntaub ntawv.
- Qhib lub qhov rais Terminal.
- Java Compiler.
- Hloov cov directory.
- Sau Koj Qhov Kev Pabcuam.
- Khiav qhov Program.
Hais txog qhov no, kuv yuav sau li cas hauv dab noj hnub?
Rau ntxig a code block rau hauv tus editor, hom hauv lub npe code thaiv thiab tom qab ntawd ntaus CTRL + SPACE qhov tseem ceeb ua ke kom qhib qhov Eclipse code pab zaub mov.
Vim li cas Eclipse thiaj siv?
Tsim los siv Java, lub Dab tuag platform tuaj yeem ua tau siv los txhim kho cov neeg siv khoom nplua nuj, kev tsim kho ib puag ncig thiab lwm yam cuab yeej. Dab tuag tuaj yeem yog siv raws li IDE rau txhua hom lus programming uas muaj plug-in.
Pom zoo:
Yuav ua li cas kuv thiaj li tau txais ib qho kev pab cuam los khiav ntawm kev pib ntawm Mac?
Ntxiv cov khoom pib rau koj Mac hauv SystemPreferences Nkag mus rau hauv koj lub Mac nrog tus lej koj siv nrog cov khoom pib. Xaiv qhov System nyiam los ntawm Apple cov ntawv qhia lossis nyem qhov System nyiam icon hauv Dock kom qhib qhov SystemPreferences. Nyem rau tus neeg siv & pab pawg icon (lossis Accounts hauv cov laus versions ntawm OS X)
Kuv yuav ua li cas thiaj pab tau metrics hauv dab noj hnub?
Txhawm rau pib sau cov metrics rau ib qhov project, nyem rau ntawm qhov project thiab los ntawm cov ntawv qhia zaub mov popup xaiv 'Metrics-> Pab kom' (lossis lwm yam, siv nplooj ntawv khoom). Qhov no yuav qhia Dab Ntxwg Nyoog kom suav cov metrics txhua zaus muaj kev sib sau ua ke
Lub voj voog kev sib txuas lus hauv kev noj qab haus huv thiab kev noj qab haus huv yog dab tsi?
Ob lub ntsiab lus tseem ceeb uas cov neeg ua haujlwm saib xyuas kev noj qab haus huv thiab kev noj qab haus huv siv lub voj voog sib txuas lus yog ib-rau-ib thiab kev sib txuas lus hauv pab pawg. Cov neeg ua haujlwm saib xyuas tham nrog cov npoj yaig ua haujlwm, rau cov neeg siv cov kev pabcuam saib xyuas thiab rau lawv cov txheeb ze ntawm ib-rau-ib feem ntau zaus hauv ib hnub
Kuv yuav ua li cas qhia code kev pab them nqi nyob rau hauv dab noj hnub?
Txhawm rau siv nws, koj tuaj yeem xaiv txoj cai-nias rau ntawm chav kawm thiab tom qab ntawd nrhiav thiab nyem rau Code Coverage> Run As, lossis koj tuaj yeem tsuas yog ntaus Run As Code Coverage khawm uas zoo li lub pob Khiav ib txwm (pom ntawm no):
Kuv yuav sau ib qhov kev pab cuam hauv dab noj hnub li cas?
Cov kauj ruam Pib los ntawm kev tsim ib qhov project Java tshiab. Muaj ob peb txoj hauv kev ua kom tiav qhov no. Sau lub npe qhov project. Pib kawm Java tshiab. Sau lub npe ntawm koj chav kawm. Sau koj Java code. Saib xyuas qhov ua yuam kev hauv koj qhov chaws. Xyuas kom meej tias koj qhov kev zov me nyuam tag nrho tsis muaj qhov yuam kev. Sau koj qhov program