It should work with Java 6, 7 and upwards. It doesn't contain any dependendency injection specific frameworks, such as Spring or Guice. (Although you can add this easily). The nature is an Eclipse ...

注意：如果eclipse中HelloWorld_server和HelloWorld_client代码的ORB部分标红，则在eclipse上方点击Project-> Properties-> Java Build Path-> Libraries-> 选中JRE System Library，点击右侧Remove，再点击Add Library，选中JRE System Library，next-> ...