S2SH练习项目struts2 spring hibernate

package com.zx.test.view.struts2.action; import java.util.List; import javax.servlet.http.HttpSession; import org.apache.struts2.ServletActionContext; import com.opensymphony.xwork2.ActionSupport; import org.apache.log4j.Logger; import com.zx.test.model.entity.Message; import com.zx.test.model.service.MessageService; public class MessageAction extends ActionSupport { private long id; private MessageService messageService; private Message message; private List<Message> messages; // 分页 private Integer pageNum = 0; private Integer allPages; private Integer allCounts = 0; static Logger logger = Logger.getLogger(MessageAction.class); public Integer getPageNum() { return pageNum; } public void setPageNum(Integer pageNum) { this.pageNum = pageNum; } public Integer getAllPages() { return allPages; } public void setAllPages(Integer allPages) { this.allPages = allPages; } public Integer getAllCounts() { return allCounts; } public void setAllCounts(Integer allCounts) { this.allCounts = allCounts; } public MessageService getMessageService() { return messageService; } public void setMessageService(MessageService messageService) { this.messageService = messageService; } public Message getMessage() { return message; } public void setMessage(Message message) { this.message = message; } public List<Message> getMessages() { return messages; } public void setMessages(List<Message> messages) { this.messages = messages; } public String regist() throws Exception { try { messageService.regist(message); return SUCCESS; } catch (RuntimeException e) { e.printStackTrace(); return ERROR; } } public String getAll() throws Exception { try { if (pageNum == 0) pageNum = 1; int count = 3; int start = count * (pageNum - 1); allCounts = messageService.getAllcounts(); allPages = (allCounts + count - 1) / count; messages = messageService.getAll(start,count); return SUCCESS; } catch (RuntimeException e) { e.printStackTrace(); return ERROR; } } public String remove() throws Exception { try { messageService.delete(id); return SUCCESS; } catch (Exception e) { logger.info("系统忙，请稍候再试!",e); return ERROR; } } public String logout() throws Exception { ServletActionContext.getRequest().getSession().invalidate(); return SUCCESS; } public String update() throws Exception { try { /*String mid = ServletActionContext.getRequest().getParameter("id"); long id = (long)Long.parseLong(mid); String bianhao = ServletActionContext.getRequest().getParameter("message.MBianhao"); String name = ServletActionContext.getRequest().getParameter("message.NName"); String value = ServletActionContext.getRequest().getParameter("message.NValue"); String desc = ServletActionContext.getRequest().getParameter("message.NDesc"); message.setId(id); message.setMBianhao(bianhao); message.setNName(name); message.setNValue(value); message.setNDesc(desc);*/ messageService.update(message); return SUCCESS; } catch (RuntimeException e) { e.printStackTrace(); return ERROR; } } public long getId() { return id; } public void setId(long id) { this.id = id; } }