use cssTheme to set eclipse RCP css

在eclipse开发中, 使用cssTheme和applicationCSS来设置主题样式,需要创建product运行文件,然后在plugin.xml设置product的属性. 学习网站 https://www.vogella.com/tutorials/Eclipse4CSS/article.html#:~:text=%20Eclipse%204%20CSS%20Styling-%20Tutorial%20%201,attributes%20and%20selectors%0AThe%20CSS%20attributes%20for...%20More%20