Use eclipse to package jar and javadoc files

1. Package jar;

A. Right-click Project-> export; select Java-> JAR file; and click Next;

B. Select the src directory, or select a single package, and enter the path to store the jar package in the jar file;

C. Click Finish;

2. Generate the javadoc document;

A. Right-click Project-> export; select Java-> javadoc; and click Next;

B. input the javadoc.exe directory in javadoc command, and enter the directory where the javadoc document is stored in use standard doclet-> destination;

C. Click Next-> next to go To the configure javadoc arguments page, enter the code of the project and javadoc document in VM options, and click Finish to generate the javadoc document;