java 监听文件目录修改
http://www.360doc.com/content/11/1109/11/6692427_163003549.shtml
线程池:
http://www.360doc.com/content/11/0106/13/11586_84429899.shtml
线程池理论简介:
http://www.360doc.com/content/11/1126/19/1332348_167587893.shtml
http://www.360doc.com/content/10/1110/17/2703996_68265625.shtml
http://www.360doc.com/content/11/0112/20/584370_86066834.shtml
单元测试:
http://www.ibm.com/developerworks/cn/java/j-lo-junit4/