Impela, nansi ifomethi ehleliwe ye-athikili ende esekelwe esicelweni sakho.
Inikeza ukuqonda okufushane ngomqondo we-echo_home, lokhu kubhala kuhlose ukuchaza indlela ye-echo_home ku-Windows cmd. Inqubo yokunanela ikhaya izungeza ekukhiqizeni okukhiphayo okuvamise ukusetshenziselwa ukulungisa amaphutha okungabuye kufakwe phakathi kwemibhalo.
Ukusebenzisa i-echo_home ku-Window CMD
I-Windows Command Prompt, eyaziwa ngokuthi i-cmd.exe noma i-cmd, inikeza abasebenzisi isixhumi esibonakalayo ukuze basebenzisane nesistimu yokusebenza ngemigqa yomyalo. Inikeza imiyalo nezici ezahlukahlukene, kepha lo mhlahlandlela ugxile kakhulu ku-echo_home kuWindows cmd.
Ukuze wenze isenzo se-echo_home, udinga ukusimisa. IWindows cmd ayinawo umsebenzi wasekhaya we-echo ncamashi njengeLinux. Kunalokho, sisebenzisa umyalo othi โecho %USERPROFILE%โ. Lo myalo ufana nendlela yohlu lwamanje lomsebenzisi, olulingana ne-echo_home ezinhlelweni ze-Unix.
echo %USERPROFILE%
Ukuqopha Ikhodi ye-Echo_HOME
Ukuqala ngokuqonda i-'echo,' empeleni, umyalo ku-Windows (cmd) osetshenziswa kakhulu ukubonisa umbhalo noma umlayezo esikrinini. Ngaphezu kwalokho, 'USERPROFILE' iyindawo eguquguqukayo ku-Windows egcina indlela yohlu lwephrofayela yomsebenzisi wamanje.
Ngaphakathi kwekhodi, uphawu lwephesenti (%) lugoqwe ku-USERPROFILE ukucacisa ukuthi liwukushintshashintsha kwemvelo. Ngokusebenzisa umyalo ongenhla ku-Windows cmd, izobonisa indlela eya kunkomba yakho yamanje yomsebenzisi.
Ukuqonda imibhalo ye-Windows CMD ne-Java
I-Windows cmd iyitolika yomugqa womyalo ozenzakalelayo wesistimu yokusebenza ye-Windows. Ingakwazi ukusebenzisa amafayela eqoqo noma imibhalo, kanye nemisebenzi yokuzenzakalela ebalulekile emikhakheni yentuthuko. Kuyithuluzi elinamandla elisetshenziswa abathuthukisi ukuqalisa imibhalo noma izinhlelo kanye nezinkinga zokuxazulula inkinga ku-Windows.
Ngakolunye uhlangothi, i-Java iwulimi lokuhlela olugxile entweni olusetshenziswa kabanzi ekudaleni izinhlelo eziyinkimbinkimbi. Nakuba ngokuvamile ingasetshenziswa ngokuhambisana ne-cmd ekubhalweni ngenxa yama-paradigm ezinhlelo ahlukene, ulwazi lwayo luwusizo futhi lungasiza kakhulu ekuqondeni ukuthi amasistimu asebenza kanjani ezingeni eliphansi.
Ukuhlanganiswa kohlelo lwe-Java ku-Windows CMD
Umyalo 'i-javac' usetshenziselwa ukuhlanganisa izinhlelo ze-Java, kuyilapho i-'java' isetshenziselwa ukuzenza. Ukuze wenze lezi zenzo, ikhithi yokuthuthukisa i-Java (JDK) kufanele ifakwe futhi kusethwe okuguquguqukayo kwendawo. Ngezansi kunezinyathelo zokuhlanganisa uhlelo lwe-Java ku-cmd.
- Zulazula usebenzisa i-cmd kuhla lwemibhalo lapho ifayela lakho le-.java likhona.
- Sebenzisa umyalo we-'javac' ukuze uhlanganise uhlelo lwakho. Faka esikhundleni se-'MyProgram.java' ngegama lakho langempela lefayela.
javac MyProgram.java
- Uma engekho amaphutha kukhodi yakho, i-cmd izodala ifayela elisha le-'MyProgram.class' kuhla lwemibhalo olufanayo.
- Ungasebenzisa umyalo we-'java' ukwenza uhlelo lwakho. Faka esikhundleni se-'MyProgram' ngegama lekilasi eliqukethe indlela yakho 'eyinhloko'.
java MyProgram
Umphumela wohlelo lwakho lwe-Java uzonanela esikrinini se-cmd. Inyunyana nokuqonda kwalokhu kuqaliswa komugqa womyalo kanye nokuhlelwa kwe-Java kudlala ingxenye ebalulekile ekuthuthukisweni kwesofthiwe nokuphathwa kwesistimu.