MyEclipse 4.0功能很强大，支持的东西也多了很多
  • 6 UML Diagrams: Use-case, Class, Collaboration, State, Activity, Deployment,
  • Integrated Diagram Editor, Outline View, and Properties View
  • UML Perspective
  • Free-form figure drawing tools
  • Direct edit of Node and Connection details via Hot-Zones
  • Diagrams stored in UML Model Repository File (e.g., cardemo.umr)
  • No restriction on location or project type that may contain UML Model Repository files
  • Generate Java code from models
  • Export models as XMI 1.0 format
  • Export diagrams in image format: GIF, PNG, PS, EPS, SVG

http://www.myeclipseide.com/ContentExpress-display-ceid-66.html

小弟下到了一个破解。
但是希望各位如果在商业项目中要使用的话，还是去买正版的吧。毕竟大家都是做软件的。
对于J2EE的初学者，我还是觉得不要过多地使用IDE，还是多自己动动手，多写写Ant。
当然如果只是想尝试一下新东西，偶尔用一下D版也无妨。
http://www.blogjava.net/Files/mstar/crack.zip