ADD file via upload

代码/OA/src/com/oa/action/ReplyAction.java

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+package com.oa.action;
+
+import java.util.Date;
+
+import org.apache.struts2.ServletActionContext;
+
+import com.oa.pojo.Reply;
+import com.oa.pojo.Topic;
+import com.oa.pojo.User;
+import com.oa.service.ReplyService;
+import com.oa.service.TopicService;
+import com.opensymphony.xwork2.ActionContext;
+import com.opensymphony.xwork2.ActionSupport;
+import com.opensymphony.xwork2.ModelDriven;
+
+public class ReplyAction extends ActionSupport implements ModelDriven<Reply>{
+
+	private Long topicId;
+	private ReplyService replyService;
+	private TopicService topicService;
+	private Reply reply=new Reply();
+	
+	public String addUI(){
+		
+		Topic t=topicService.getById(topicId);
+		ActionContext.getContext().put("topic",t);
+		return "add";
+	}
+	
+	//添加新回复
+	public String add(){
+		
+		Topic t=topicService.getById(topicId);
+		//封装信息
+		reply.setTopic(t);
+		reply.setAuthor((User) ServletActionContext.getRequest().getSession().getAttribute("user"));
+		reply.setPostTime(new Date());
+		reply.setIpAddr(ServletActionContext.getRequest().getRemoteAddr());
+		replyService.save(reply);
+		return "toTopicShow";
+	}
+	
+	//删除回复帖,涉及到引用问题,将回复贴改为 本回帖已删除
+	public String delete(){
+		Reply r=replyService.getById(reply.getId());
+		r.setContent("<font color='red'>此回帖已被管理员删除</font>");
+		replyService.update(r);
+		return "delete";
+	}
+
+	public Long getTopicId() {
+		return topicId;
+	}
+
+	public void setTopicId(Long topicId) {
+		this.topicId = topicId;
+	}
+
+	public ReplyService getReplyService() {
+		return replyService;
+	}
+
+	public void setReplyService(ReplyService replyService) {
+		this.replyService = replyService;
+	}
+
+	@Override
+	public Reply getModel() {
+		return reply;
+	}
+
+	public TopicService getTopicService() {
+		return topicService;
+	}
+
+	public void setTopicService(TopicService topicService) {
+		this.topicService = topicService;
+	}
+	
+}