The use of maven clean and maven package commands in maven

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1. Open the corresponding window

2、maven clean

3、maven package

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1. Open the corresponding window

Usually on the far right side of the interface, as shown in the figure:

If you accidentally close it, you can use the following two methods to open the corresponding window:

Method 1: View->Tool Windows->Maven projects
Method 2: Help->Find Action(Ctrl+Shift+A), enter Maven projects

2、maven clean

Indicates to delete the target directory

        If the error Process terminated is reported, check the Maven configuration path: Maven home and User settings file should correspond to the above!

3、maven package

Represents a packaged deployment project.

In the figure, we can see the path where the .jar generated after packaging is located.

In cmd, go to the corresponding folder and enter the command:

java -jar jar包名.jar

E.g: 

java -jar ldd_demo-0.0.1-SNAPSHOT.jar

Type in your browser: http://localhost:8080/hello

Enter ctrl + c in the terminal to exit