So that the faces portlet framework libraries are added to the project if they not present already ,因此添加faces portlet框架库到此项目中(如果它们已经不存在) 。
2.
Modify the project build path setting to include the osgi framework library osgi . jar and other packages that we will use in the bundle code servlet . jar in this case 修改该项目的构建路径设置,使之包括osgi框架库osgi . jar和在包码中使用的其他包(在本实例中为servlet . jar ) 。