The eclipse plugin automatically generates class diagrams

Install and use AmaterasUML,

Before installing AmaterasUML, you need to install GEF first. Just use the eclipse online installation method to install:

In window ==>preferences==>install/update==>Available Software Sites, search for GEF, check the second plugin, the address is http://download.eclipse.org/tools/gef/updates/releases/, Click ok to complete the installation.

With GEF installed, install AmaterasUML:

First go to the address to download: http://sourceforge.jp/projects/amateras/downloads/56447/AmaterasUML_1.3.4.zip/,

You can also download directly from the network disk: https://pan.baidu.com/s/1o6BeFl4 

After decompression, copy the three jar files inside to the eclipse-plugins directory, and restart Eclipse. Select "File"->"New"->"Other", you can see the options of AmaterasUML.

usage:

Right-click on the project name and select New-Other, and a new dialog box will pop up to see the AmaterasUML option. Select Class Diagram and name it to get the .cld file. Then we drag the three java files in the project network package to the .cld file. In the view, AmaterasUML instantly helped us generate the relationship diagram of these three classes. bingo~