First, click "help" - "Install New Software" in eclipse
Click the "Add" button on the right.
enter
Name:properties。
Location:http://propedit.sourceforge.jp/eclipse/updates/
Then click OK.
After two minutes, a list of plugins will appear, select PropertiesEditor, then Next.
Continue to Next.
Click "I accept...", then Finish.
Next, install the plugin.
After the installation is complete, click "Restart Now" to restart eclipse.
