IMB的资料——

精通Groovy：https://www6.software.ibm.com/developerworks/cn/education/java/j-groovy/index.html

Groovy的循环：https://www6.software.ibm.com/developerworks/cn/education/java/j-groovy/section7.html

Groovy集合：https://www6.software.ibm.com/developerworks/cn/education/java/j-groovy/section8.html

Groovy映射：https://www6.software.ibm.com/developerworks/cn/education/java/j-groovy/section9.html

Groovy闭包：https://www6.software.ibm.com/developerworks/cn/education/java/j-groovy/section10.html

Groovy的类：https://www6.software.ibm.com/developerworks/cn/education/java/j-groovy/section11.html

Groovy的单元测试：https://www6.software.ibm.com/developerworks/cn/education/java/j-groovy/section12.html