spket最好用了，而且它还支持ext，安装起来很简单.....

1、选择Help -> Software Updates -> Find and Install…-> Search for new features to install ->New remote site… Name: “Spket”, Url: “http://www.spket.com/update/”下载完毕重启 Eclipse 2、Window -> Preferences -> Spket -> Javascr ipt Profiles -