Jdk ea ka e hokae Linux?
Ntle le moo, o ka se sebelisa taelo ea whereis le ho latela lihokelo tsa tšoantšetso ho fumana tsela ea Java. Sephetho se u bolella hore Java e teng ho /usr/bin/java. Ho hlahloba bukana ho bontša hore /usr/bin/java ke sehokelo sa tšoantšetso sa /etc/alternatives/java.
Ke tseba joang moo jdk eaka e kentsoeng?
Menu ya ho qala > Khomphuta > Thepa ya Sisteme > Thepa ya Sistimi e Hatetseng. Ebe u bula Advanced tab > Liphetoho tsa Tikoloho le ho feto-fetoha ha sistimi leka ho fumana JAVA_HOME. Sena se mpha foldara ea jdk.
Jdk e kentsoe hokae ho Ubuntu?
Ka kakaretso, java e kenngoa ho /usr/lib/jvm . Ke moo my sun jdk e kentsoeng teng. hlahloba hore na e tšoana le bakeng sa Open jdk hape. Ho Ubuntu 14.04, e ho /usr/lib/jvm/default-java .
Ke tseba joang haeba Tomcat e kentsoe Linux?
Ho sebelisa lintlha tsa tokollo
- Windows: thaepa TLHOKOMELISO-LINTLHA | fumana "Apache Tomcat Version" Sephetho: Apache Tomcat Version 8.0.22.
- Linux: katse TLHOKOMELISO-LINTLHA | grep "Apache Tomcat Version" Sephetho: Apache Tomcat Version 8.0.22.
Ke fumana mofuta oa Linux OS joang?
Sheba mofuta oa OS ho Linux
- Bula sesebelisoa sa terminal (bash shell)
- Bakeng sa ho kena ha seva se hole u sebelisa ssh: ssh user@server-name.
- Ngola taelo efe kapa efe ho tse latelang ho fumana lebitso la os le mofuta ho Linux: katse /etc/os-release. lsb_release -a. hostnamectl.
- Tlanya taelo e latelang ho fumana mofuta oa Linux kernel: uname -r.
Ke tseba joang haeba ke kentse java ho tsoa ho command prompt?
karabo
- Bula molaetsa oa taelo. Latela tsela ea menu Qala > Mananeo > Lisebelisoa > Command Prompt.
- Mofuta: java -version ebe o tobetsa Enter ho keyboard ea hau. Sephetho: Molaetsa o tšoanang le o latelang o bontša hore Java e kentsoe 'me u se u loketse ho sebelisa MITSIS ka Java Runtime Environment.
Ke tseba joang haeba ke na le JDK kapa OpenJDK?
U ka ngola mongolo o bonolo oa bash ho hlahloba sena:
- Bula mohlophisi ofe kapa ofe oa mongolo (ka ho khetheha vim kapa emacs).
- theha faele e bitsoang script.sh (kapa lebitso lefe kapa lefe le nang le . …
- beha khoutu e latelang ho eona: #!/bin/bash haeba [[ $(java -version 2>&1) == *”OpenJDK”* ]]; ebe echo ok; ho seng joalo echo 'ha ok'; fi.
- boloka le ho tsoa ho mohlophisi.
Nka fumana tsela ea ka ea java joang?
Netefatsa JAVA_HOME
- Bula fensetere ea Command Prompt (Win⊞ + R, thaepa cmd, otla Enter).
- Kenya taelo echo %JAVA_HOME%. Sena se lokela ho hlahisa tsela ea foldara ea hau ea ho kenya Java. Haeba e sa etse joalo, mofuta oa hau oa JAVA_HOME ha oa hlophisoa hantle.
Nka khoasolla JDK joang ho Linux?
Ho kenya 64-bit JDK sethaleng sa Linux:
- Khoasolla faele, jdk-9. nyane. tshireletso. …
- Fetola sesebelisoa moo u batlang ho kenya JDK, ebe u tsamaisa file ea. sekontiri. gz ea khale ea polokelo ea li-directory ho sesebelisoa sa hajoale.
- Tlosa tarball 'me u kenye JDK:% tar zxvf jdk-9. …
- Tlosa faele ea. sekontiri.
Ke kenya Java joang ho terminal ea Linux?
Ho kenya Java ho Ubuntu
- Bula terminal (Ctrl + Alt + T) 'me u ntlafatse polokelo ea sephutheloana ho netefatsa hore u khoasolla mofuta oa morao-rao oa software: sudo apt update.
- Ebe, o ka kenya ka kholiseho ea morao-rao ea Java Development Kit ka taelo e latelang: sudo apt install default-jdk.
Ke JDK efe eo ke lokelang ho e khoasolla bakeng sa Ubuntu?
Ka ho sa feleng, Ubuntu 18.04 e kenyelletsa Open JDK (mohloli o bulehileng oa JRE le mofuta oa JDK). Sephutheloana sena se kentsoe OpenJDK mofuta oa 10 kapa 11. Ho fihlela Loetse 2018, OpenJDK 10 e kentsoe. Kamora Loetse 2018, OpenJDK 11 e kentsoe.