How to make war package in java

1. Package with jar command

// Package the current directory into a war package

jar   cvf   temp.war   */  .

Command format:

java cvf package file name directory to be packaged package file save path

 

Decompression is naturally:

jar xvf temp.war

 

jar is similar to the tar command under linux

 

2. Use eclipse
to right-click on the WebRoot, select the Export option,
then select the J2EE WAR file option, then select the project name and path, and click Finish.