Want to install an STS plug-in, plug-in shops can not find, download the installation package, found that less reliant on, look online to say you want to install the GEF plug-in, GEF plug-in on not again, I thought it was my ecplic problems, and to download the official website of the latest software installed can be found in the plug-in shops st4, thought can be installed, but is loaded into the 48% won't move on, and then out of the question, to install the GET also is such, I really don't know what to do, ask who help me, but for the fact, my project is about,