1. & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; the system compiles the source code with JDK1.5 of myeclipse7. 2. & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; Java EE adopts Java EE 5. 3. & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; open MyEclipse and import project from exist project into workspace