Yuav Ua Li Cas Hloov Java Runtime: 12 Kauj Ruam (nrog Duab)

2024 Tus sau: Gilbert Ryder | [email protected]. Kawg hloov kho: 2024-01-10 23:58

Feem ntau ntawm lub sijhawm tsim tawm java, ib qho ntawm thawj qhov koj ua los teeb tsa koj lub khoos phis tawj tshiab yog java ib puag ncig. Nov yog qhov qhia koj li cmd (windows) davhlau ya nyob twg (mac lossis Linux) qhov twg los nrhiav java.

java / javac (tus compiler) yog txhua yam hauv qab koj cov npe teeb tsa java.

Peb xav tias koj tau ua tiav rub tawm thiab teeb tsa JDK lossis JRE. Yog tias koj yog tus tsim tawm peb qhia koj kom rub tawm qhov tseeb JDK (Java Developer Kit).

Cov kauj ruam

Txoj Kev 1 ntawm 2: Ntawm Windows

Kauj Ruam 1. Nyem Pib tom ntej nyem rau "Computer" thiab xaiv "Properties"

Kauj Ruam 2. Ntawm lub qhov rai tshiab nyem "Ua ntej cov txheej txheem teeb tsa

Kauj Ruam 3. Xaiv "Environment Variables

Kauj Ruam 4. Tsim kom muaj qhov sib txawv nrog cov khoom hauv qab no:

lub npe: JAVA_HOME, tus nqi: koj txoj hauv kev rau jdk

Kauj Ruam 5. Hloov kho PATH qhov sib txawv los ntawm kev ntxiv %JAVA_HOME %\ bin hauv qhov kawg

Kauj Ruam 6. Nyem khawm Txuag

Kauj Ruam 7. Nyem Pib> tshiab> cmd

Kauj Ruam 8. Thaum koj ntaus ntawv hauv qab no koj yuav tsum pom lub tshiab Java version uas tau teeb tsa

java -version

Txoj kev 2 ntawm 2: Linux

Kauj Ruam 1. hauv koj li.bashrc lossis.bash_profile cov ntawv txuas ntxiv hauv qab no

• export JAVA_HOME =
• export PATH = $ PATH: $ JAVA_HOME/bin

Kauj ruam 2. txuag cov ntawv

Kauj Ruam 3. hauv hom dav hlau:

..bash_profile lub..bashrc (nco ntsoov tias koj muaj chaw nyob) qhov no qhia koj lub davhlau ya nyob twg los thauj cov ntaub ntawv hloov tshiab hauv lub davhlau ya nyob twg tam sim no yog li koj tau txais java tsim tshiab hauv koj txoj kev