将上述代码保存为HelloWorld.java。 步骤4: 在 Command Prompt 中导航到源文件目录 打开Command Prompt,使用cd命令导航到你保存HelloWorld.java文件的目录。例如: cd C:\path\to\your\java\file 1. 这里,你需要将C:\path\to\your\java\file替换为实际路径。 步骤5: 编译 Java 文件 在命令提示符中输入以下命令...
I installed JRE I'm having windows 8.1 64 bit I'm able to use 'java' command in command prompt but not able to use 'javac' in command prompt
please need help java 18th Oct 2017, 11:58 AM Vito 6 Réponses Trier par : Votes Répondre + 1 maybe you are in wrong directory or class name is not correct. or javac is not installed. 18th Oct 2017, 12:14 PM shobhit + 1 maybe you are in wrong directory or class name is not...
1、https://stackoverflow.com/questions/13018100/execute-jar-file-with-multiple-classpath-libraries-from-command-prompt 2、https://stackoverflow.com/questions/219585/including-all-the-jars-in-a-directory-within-the-java-classpath
解析 Option类是一个枚举,代表javac的选项.处理命令行选项的特定选项是通过按顺序搜索此枚举的成员来标识的,找到第一个匹配的. 其中,Option又分为OptionKind,OptionGroup,ChoiceKind不同的类型.这三种也是枚举,定义如下: OptionKind 该类代表命令行参数的类型,通过-help 和 -X来使用的. ...
{'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/var/lib/mock/f39-build-42349507-5146353/root/installation-homedir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s...
Using command prompt and run "java -version" command C:\Documents and Settings\AX_XIHEAH>java -version java version "1.4.2_16" Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.2_16-b05) Java HotSpot(TM) 64-Bit Server VM (build 1.4.2_16-b05, mixed mode) ...
3) From the Command Prompt: > javac -version javac 1.6.0_04 > javac Hello.java (no errors) > javac -cp drjava-stable-20080106-0744.exe Hello.java error: error reading drjava-stable-20080106-0744.exe; cannot read zip file entry ...
在“variable value”字段中，插入“c:\program files\java\jdk1.8.0\u xx\bin”（用升级号替换xx...
Now open new command prompt and run ‘set path’, you can see that JDK path is added. Note that if you run the command from a window which was opened before you modified the PATH variable, it would not print updated path. Even for compiling java programs, you need to open a new com...