Struts2-学习笔记系列(7)-PreResultListener

public String execute() throws Exception {

ActionInvocation invocation = ActionContext

.getContext().getActionInvocation();

invocation.addPreResultListener(new PreResultListener() {

public void beforeResult(ActionInvocation invocation,

String resultCode) {

System.out.println("返回的逻辑视图名字为："

+ resultCode);

// 在返回Result之前加入一个额外的数据。

invocation.getInvocationContext().put("extra"

, new java.util.Date() + "由"

+ resultCode + "逻辑视图名转入");

// 也可加入日志等

}

});

return SUCCESS;

}