这是怎么回事呢
ActionContext ac = invocation.getInvocationContext();
Map params = (Map) ac.getParameters();这一行报错
这是怎么回事呢
ActionContext ac = invocation.getInvocationContext();
Map params = (Map) ac.getParameters();这一行报错
ActionContext ac = invocation.getInvocationContext();
ac.getSession().put("test","123");
ActionContext actionContext = ActionContext.getContext();
Map session= actionContext.getSession();
String s2=(String)session.get("test");