Ixazululiwe: kanjani echo_home kumawindi cmd

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 โ€œecho %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.

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