📄 helloaction.java
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package com.briup.basic;
import java.io.PrintWriter;
import java.util.Date;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts2.ServletActionContext;
import com.opensymphony.xwork2.Action;
//扮演mvc module2中servlet的角色
public class HelloAction implements Action{
public String execute()throws Exception{
String message="Hello,world!now is"
+new Date();
HttpServletRequest req
=ServletActionContext.getRequest();
/*HttpServletResponse res
=ServletActionContext.getResponse();
PrintWriter pw=null;
res.setContentType("text/html");
pw=res.getWriter();
pw.println("<html><body><center><h1>");
pw.println(message);
pw.println(
"</h1></center></body></html>");
pw.flush();
pw.close();*/
req.setAttribute("message", message);
return SUCCESS;
}
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