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Example analysis of Java compiling and running in cmd

黄舟
黄舟Original
2017-10-08 09:34:401676browse

Prevent you from forgetting it every time you use it

1. Enter the path where the .java file is located

(cls clear console command )

2.javac compile

javac -d . demo1.java

javac demo1.java

such as The compiled file has a package name, javac -d . demo1.java

.class file will be generated in the cn/itcast/path path of the current path

If it is javac demo1.java command, the generated .class file is in the same directory as .java

3 .Run

java cn.itcast.path.demo1

without suffix.

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