以下是一个简单的例子，展示了如何通过Action类向JSP页面传递值。

创建一个名为`UserAction`的Action类，该类继承自`ActionSupport`。

action类向jsp页面传值实例，如何通过Action类向JSP页面传递值实例详解 第1张

```java

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;

import org.apache.struts.action.ActionForward;

import org.apache.struts.action.ActionMapping;

public class UserAction extends ActionSupport {

private String username;

public String getUsername() {

return username;

}

public void setUsername(String username) {

this.username = username;

}

public ActionForward execute(ActionMapping mapping, ActionForm form,

HttpServletRequest request, HttpServletResponse response)

throws Exception {

// 获取表单中的用户名

username = (String) form.getAttribute("