From the java installation that you use select the path up to jre . e.g. /usr/lib/jvm/java-8-oracle/ . This will become your JAVA_HOME path.
How do I find my Java home path?
E hōʻoia iā JAVA_HOME
- E wehe i kahi puka makani Command Prompt (Win⊞ + R, type cmd, kaomi Enter).
- E hoʻokomo i ke kauoha echo %JAVA_HOME% . Pono kēia e hoʻopuka i ke ala i kāu waihona hoʻonohonoho Java. Inā ʻaʻole, ʻaʻole i hoʻonohonoho pono ʻia kāu hoʻololi JAVA_HOME.
Ma hea kahi i hoʻokomo ʻia ai ʻo JDK ma Ubuntu?
On my system the default is located at ‘/usr/lib/jvm/java-6-openjdk’. There is also an alternative jdk installed at ‘/usr/lib/jvm/java-6-sun’. If there aren’t any you will need to install the package ‘sun-java6-jdk’ as pointed out in some other post.
Pehea wau e ʻike ai inā ua hoʻokomo wau iā Java mai ke kauoha kauoha?
pane
- E wehe i ke kauoha kauoha. E hahai i ke ala papa kuhikuhi Start> Programs> Accessories> Command Prompt.
- ʻAno: java -version a pēhi iā Enter ma kāu kīpē. Ka hopena: ʻO kahi memo e like me kēia e hōʻike ana ua hoʻokomo ʻia ʻo Java a ua mākaukau ʻoe e hoʻohana i ka MITSIS ma o ka Java Runtime Environment.
3 avg. 2020 г.
Aia ma hea ʻo JDK ma Linux?
ʻO ia /usr/local/java/jdk [version]
ʻO ka papa kuhikuhi maoli ʻo java-11-openjdk-amd64 , me kahi symlink o default-java .
Pehea wau e hoʻokomo ai i ka JDK hou loa ma Ubuntu?
Ke hoʻokomo nei i ka Open JDK 8 ma Debian a i ʻole ʻo Ubuntu Systems
- E nānā i ka mana o ka JDK e hoʻohana nei kāu ʻōnaehana: java -version. …
- Hoʻohou i nā waihona: sudo apt-get update.
- E hoʻouka iā OpenJDK: sudo apt-e hoʻokomo i openjdk-8-jdk. …
- E hōʻoia i ka mana o ka JDK:…
- Inā ʻaʻole hoʻohana ʻia ka mana kūpono o Java, e hoʻohana i nā kauoha koho e hoʻololi iā ia:…
- E hōʻoia i ka mana o ka JDK:
Pehea ʻoe e nānā ai inā ua hoʻokomo wau iā JDK?
Loaʻa paha iā ʻoe ʻo JRE (Java Runtime Environment) i koi ʻia e holo i nā noi java ma ke kamepiula a i ʻole JDK e like me ka mea i hōʻike ʻia ma lalo nei. 1. E wehe i ke kauoha kauoha a komo i ka "java -version". Inā hōʻike ʻia ka helu mana i hoʻokomo ʻia.
Pehea wau e ʻike ai inā hoʻokomo ʻia ʻo Java ma Linux?
E nānā i ka mana o Java i hoʻokomo ʻia, e hahai i kēia kaʻina hana: -Wehe i kahi kauoha kauoha Linux. -E komo i ke kauoha java -version. -Inā hoʻokomo ʻia ka mana Java ma kāu ʻōnaehana, ʻike ʻoe i kahi pane i hoʻokomo ʻia ʻo Java. E nānā i ka helu mana ma ka memo.
Ua like anei ka Java 1.8 me ka Java 8?
javac -source 1.8 (he inoa inoa no javac -source 8) java.
Ua hoʻonohonoho ʻia ʻo Java ma Windows 10?
Kākoʻo ʻia ʻo Java ma Windows 10? ʻAe, ua hōʻoia ʻia ʻo Java Windows 10 e hoʻomaka me Java 8 Update 51.
Pehea wau e nānā ai i ka mana Java?
The Java version can be found in the Java Control Panel.
- Find the Java Control Panel on Windows. Find the Java Control Panel on Mac.
- Ma lalo o ka General tab i ka Java Control Panel, loaʻa ka mana ma o ka ʻāpana About. Hōʻike ʻia kahi kamaʻilio (ma hope o ke kaomi ʻana iā About) e hōʻike ana i ka mana Java.
How do I find JVM options?
- Run JVisualVM found in you JDK (such as C:Program FilesJavajdk1. 8.0_05binjvisualvm.exe).
- On the right side there will be inspection contents in tab for the application. In the middle of the Overview tab you will see the JVM arguments for the application.
17 ʻumikūmālua 2017 g.
Pehea wau e hoʻokomo ai iā Java ma Linux terminal?
Ke hoʻouka nei iā Java ma Ubuntu
- E wehe i ka pahu (Ctrl+Alt+T) a hoʻohou i ka waihona waihona e hōʻoia ʻoe e hoʻoiho i ka polokalamu polokalamu hou loa: sudo apt update.
- A laila, hiki iā ʻoe ke hoʻokomo i ka Java Development Kit hou me kēia kauoha: sudo apt install default-jdk.
19 юн. 2019 г.