摘要： 在web.xml下面加上<filter><filter-name>hibernateFilter</filter-name><filter-class>org.springframework.orm.hibernate3.support.OpenSessionInViewFilter</filter-class></filter&g... 阅读全文

摘要： List list = new ArrayList();Set set = new ArraySet(list);Set set = new ArraySet();List list = new ArrayList(set); 阅读全文