导入项目编译时错误,跪求元芳解答!!!

- 进入window \ preferences \ java \ Installed JREs 1)按Add 2)输入JRE Name, 例JDK 1.5.0.09 3)JRE home directory, 选择安装的路径 4)按OK
- 进入Project \ properties \ Java Bulid Path 1)Add library 2)选JRE System Library后按Next 3)选workplace default JRE后按 finish...