Simply understand, Eclipse is green software, download it is a compressed package, only need to unzip, plus the JDK can be run.
It is free compared to MyEclipse, which is charged. Each with a focus on it
There are many people with eclipse, and many people use MyEclipse.
1. Baidu search eclipse, see Eclipse's official website
2. Click on the first website link, directly into the download page, to see, to download is "Eclipse IDE for Java EE developers", according to your system choose 32-bit or 64-bit (General XP 32-bit, Win7 above the system, there are 32 bit 64 bit)
3. Click Download, go to the download page, select the download link (this is for the Chinese domestic download link, speed is OK)
4. Go to the Download wait page, (note that the speed is slow, it may take a long time here) until the Save as window pop-up!
End
Eclipse * Download