我正在尝试安装java。看起来java已正确安装，但在cmd中键入java时会出现此错误。有人可以建议这意味着什么吗？
C:\Users\Kamil>java Usage: java [options] [args...]
(to execute a class) or java [options] -jar [args...] (to execute a jar
file) or java [options] -m [/] [args...] java [options] --module [/]
[args...] (t`enter code here`o execute the main class in a module)
Arguments following the main class, -jar , -m or --module / are passed as
the arguments to main class.
where options include:
-d32 Deprecated, will be removed in a future release
-d64 Deprecated, will be removed in a future release
-cp <class search path of directories and zip/jar files>
-classpath <class search path of directories and zip/jar files>
--class-path <class search path of directories and zip/jar files>
A ; separated list of directories, JAR archives,
and ZIP archives to search for class files.
<module name> can also be ALL-DEFAULT, ALL-SYSTEM,
ALL-MODULE-PATH.
--list-modules
list observable modules and exit
-d <module name>
--describe-module <module name>
describe a module and exit
--dry-run create VM and load main class but do not execute main method.
The --dry-run option may be useful for validating the
command-line options such as the module system configuration.
--validate-modules validate all modules and exit
The --validate-modules option may be useful for finding
conflicts and other errors with modules on the module path.
-D<name>=<value>
set a system property
-verbose:[class|module|gc|jni]
enable verbose output
-version print product version to the error stream and exit
--version print product version to the output stream and exit
-showversion print product version to the error stream and continue
--show-version
print product version to the output stream and continue
--show-module-resolution
show module resolution output during startup
-? -h -help
print this help message to the error stream
--help print this help message to the output stream
-X print help on extra options to the error stream