A.init B.service C.destroy D.post
A.調(diào)用Http Servlet Request對(duì)象的get Attribute()方法 B.調(diào)用Servlet Context對(duì)象的get Attribute()方法 C.調(diào)用Http Servlet Request對(duì)象的get Parameter()方法
A.helloapp/HelloServlet.class B.helloapp/WEB-INF/HelloServlet.class C.helloapp/WEB-INF/classes/HelloServlet.class D.helloapp/WEB-INF/classes/org/javathinker/HelloServlet.class