java+mysql+ssm小区物业管理系统
基于JSP的小区物业管理系统-java系统mysql数据源
开发环境：
Eclipse ,MySQL 5.1,JDK1.7,Tomcat 7
涉及技术点：
MVC模式、JavaWeb、JDBC、HTML、CSS、JQUERY、分页、等。
使用工具：
代码已经上传github，下载地址：https://github.com/21503882
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.servlet.ModelAndView;
import com.zsga.kbms.entity.Article;
import com.zsga.kbms.entity.User;
import com.zsga.kbms.lucene.ArticleIndex;
import com.zsga.kbms.service.ArticleService;
import com.zsga.kbms.service.CommentService;
import com.zsga.kbms.utils.StringUtil;
/** 上一篇：没有了 上一篇："+lastArticle.getTitle()+" 下一篇：没有了 下一篇："+nextArticle.getTitle()+"
* 文章Controller
* @author admin
*
*/
@Controller
@RequestMapping("/article")
public class ArticleController {
@Autowired
private ArticleService articleService;
@Autowired
private CommentService commentService;
//文章索引
private ArticleIndex articleIndex = new ArticleIndex();
/**
* 请求文章信息
* @param id
* @param request
* @return
* @throws Exception
*/
@RequestMapping("/articles/{id}")
public ModelAndView details(@PathVariable("id")Integer id,HttpServletRequest request) throws Exception {
ModelAndView mav=new ModelAndView();
Article article = articleService.findArticleById(id);
//获取文章类型ID
Integer articleTypeId = article.getArticleType().getId();
User currentUser = (User) request.getSession().getAttribute("currentUser");
String role = currentUser.getRole();
if (role.contains(Integer.toString(articleTypeId))) { //有权查看
String keyWords=article.getKeyWord();
if(StringUtil.isNotEmpty(keyWords)){
String arr[]=keyWords.split(" ");
mav.addObject("keyWords",StringUtil.filterWhite(Arrays.asList(arr)));
}else{
mav.addObject("keyWords",null);
}
mav.addObject("article", article);
article.setClickHit(article.getClickHit()+1); // 文章点击次数加1
articleService.editArticle(article);
Map
map.put("articleId", article.getId());
//map.put("state", 1); // 查询审核通过的评论
mav.addObject("commentList", commentService.list(map));
mav.addObject("pageCode", this.genUpAndDownPageCode(articleService.getLastArticle(id),articleService.getNextArticle(id),request.getServletContext().getContextPath()));
mav.addObject("mainPage", "foreground/article/view.jsp");
mav.addObject("pageTitle",article.getTitle()+"_系统");
mav.setViewName("mainTemp");
} else { //无权限查看
mav.setViewName("noaccess");
}
return mav;
}
/**
* 获取下一篇文章和下一篇文章代码
* @param lastArticle
* @param nextArticle
* @param projectContext
* @return
*/
private String genUpAndDownPageCode(Article lastArticle,Article nextArticle,String projectContext){
StringBuffer pageCode = new StringBuffer();
if(lastArticle == null || lastArticle.getId() == null){
pageCode.append("
}else{
pageCode.append("
}
if(nextArticle == null || nextArticle.getId() == null){
pageCode.append("
}else{
pageCode.append("
}
return pageCode.toString();
}
/**
* 根据关键字查询相关文章信息
* @param q
* @param page
* @param request
* @return
* @throws Exception
*/
@RequestMapping("/q")
public ModelAndView search(@RequestParam(value="q", required=false)String q, @RequestParam(value="page", required=false)String page,
HttpServletRequest request) throws Exception {
if(StringUtil.isEmpty(page)){
page="1";
}
ModelAndView mav=new ModelAndView();
mav.addObject("mainPage", "foreground/article/result.jsp");
List
Integer toIndex=articleList.size()>=Integer.parseInt(page)*10?Integer.parseInt(page)*10:articleList.size();
mav.addObject("articleList",articleList.subList((Integer.parseInt(page)-1)*10, toIndex));
mav.addObject("pageCode",this.genUpAndDownPageCode(Integer.parseInt(page), articleList.size(), q,10,request.getServletContext().getContextPath()));
mav.addObject("q",q);
mav.addObject("resultTotal",articleList.size());
mav.addObject("pageTitle","搜索关键字'"+q+"'结果页面_系统");
mav.setViewName("mainTemp");
return mav;
}
/**
* 获取上一页，下一页代码 查询文章用到
* @param page 当前页
* @param totalNum 总记录数
* @param q 查询关键字
* @param pageSize 每页大小
* @param projectContext
* @return
*/
private String genUpAndDownPageCode(Integer page,Integer totalNum,String q,Integer pageSize,String projectContext){
long totalPage=totalNum%pageSize==0?totalNum/pageSize:totalNum/pageSize+1;
StringBuffer pageCode=new StringBuffer();
if(totalPage==0){
return "";
}else{
pageCode.append("");
}
return pageCode.toString();
}
}
代码已经上传github，下载地址：https://github.com/21503882
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