Myeclipse plug-in Menu add hibernate capabilities unavailable Solution

Original: CIN address: http://hi.baidu.com/cin_ie/blog/item/6aeb4e8bea79f814c9fc7a0e.html with myeclipse build Hibernate framework, sometimes messed up something, and want to re-load hibernate package, but at this time add hibernate capabilities function menu unexpectedly no, or it's gray and unavailable. Especially New beginners often need to re-build Web projects, and everything has to be done again. In fact, this is not necessary. There is a simple way to solve this problem: switch to the Java navigation and try again under the project root directory :". project ", open, usually at the bottom: COM. genuitec. eclipse. hibernate. hibernatenature COM. genuitec. eclipse. j2eedt. core. webnature Org. eclipse. jdt. core. javanature deletes and saves hibernate-related items. Select a project and perform the Add hibernate capabilities operation!