通用Eclipse自动安装的地址已经有变更:网上搜的地址都是http://erlide.org/update。但是现在这个地址已经失效了。下面的是官网的说明。

Install Erlide by going to Help → Install new software... . In the dialog, enter http://download.erlide.org/update as URL. Follow the dialogs with the obvious choices and in the end you will be asked to restart.