基于Java和HTML的个人博客系统设计源码

package com.dreamchaser.controller; import com.dreamchaser.pojo.*; import com.dreamchaser.service.*; import com.dreamchaser.utils.ArchivesUtil; import com.dreamchaser.utils.MapUtil; import com.dreamchaser.utils.MarkdownUtil; import com.dreamchaser.utils.ObjectUtil; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.servlet.ModelAndView; import java.util.HashMap; import java.util.List; import java.util.Map; @Controller public class PageController { @Autowired BlogService blogService; @Autowired TypeService typeService; @Autowired TagService tagService; @Autowired CommentService commentService; @Autowired BlogCombinationService blogCombinationService; @Autowired CommentCombinationService commentCombinationService; @GetMapping("/login") public String login(){ return "admin/login"; } @GetMapping("/admin/blog-input") public ModelAndView blog_input(){ ModelAndView mv=new ModelAndView(); mv.addObject("types",typeService.findTypeAll()); mv.addObject("tags",tagService.findTagAll()); mv.addObject("method","post"); mv.setViewName("admin/blog-input"); return getModelAndView(mv); } @GetMapping("/admin/blog-input/{blogId}") public ModelAndView blog_input_update(@PathVariable Integer blogId){ ModelAndView mv=new ModelAndView(); mv.addObject("types",typeService.findTypeAll()); mv.addObject("tags",tagService.findTagAll()); mv.addObject("blog",blogService.findBlogById(blogId)); mv.addObject("method","put"); mv.setViewName("admin/blog-input"); return getModelAndView(mv); } @GetMapping("/admin/blogs") public ModelAndView blogs(){ ModelAndView mv=new ModelAndView(); Map<String,Object>map=new HashMap<>(); map.put("begin",0); map.put("size",6); mv.setViewName("admin/blogs"); mv.addObject("types",typeService.findTypeAll()); mv.addObject("blogs",blogCombinationService.findBlogCombinationByCondition(map)); return getModelAndView(mv); } @GetMapping("/admin/comments") public ModelAndView comments(){ ModelAndView mv=new ModelAndView(); Map<String,Object> map=new HashMap<>(); map.put("begin",0); map.put("size",6); mv.addObject("comments",commentCombinationService.findCommentByPage(map)); mv.setViewName("admin/comments"); return getModelAndView(mv); } @GetMapping("/admin/comments-details/{id}") public ModelAndView comments_details(@PathVariable Integer id){ ModelAndView mv=new ModelAndView(); mv.addObject("comment",commentCombinationService.findCommentById(id)); mv.setViewName("admin/comments-details"); return getModelAndView(mv); } @GetMapping("/admin/tag-input") public ModelAndView tag_input(){ ModelAndView mv=new ModelAndView(); mv.addObject("method","post"); mv.setViewName("admin/tag-input"); return getModelAndView(mv); } @GetMapping("/admin/tag-input/{id}") public ModelAndView tag_input(@PathVariable Integer id){ ModelAndView mv=new ModelAndView(); mv.addObject("tag",tagService.findTagById(id)); mv.addObject("method","put"); mv.setViewName("admin/tag-input"); return getModelAndView(mv); } @GetMapping("/admin/tags") public ModelAndView tags(){ ModelAndView mv=new ModelAndView(); Map<String,Object> map=new HashMap<>(); map.put("begin",0); map.put("size",6); mv.addObject("tags",tagService.findTagByPage(map)); mv.setViewName("admin/tags"); return getModelAndView(mv); } @GetMapping("/admin/types") public ModelAndView types(){ ModelAndView mv=new ModelAndView(); Map<String,Object> map=new HashMap<>(); map.put("begin",0); map.put("size",6); mv.addObject("types",typeService.findTypeByPage(map)); mv.setViewName("admin/types"); return getModelAndView(mv); } @GetMapping("/admin/types-input") public ModelAndView types_input(){ ModelAndView mv=new ModelAndView(); mv.setViewName("admin/types-input"); mv.addObject("method","post"); return getModelAndView(mv); } @GetMapping("/admin/types-input/{id}") public ModelAndView types_input(@PathVariable Integer id){ ModelAndView mv=new ModelAndView(); mv.setViewName("admin/types-input"); mv.addObject("type",typeService.findTypeById(id)); mv.addObject("method","put"); return getModelAndView(mv); } @GetMapping("/page_blog/{id}") public ModelAndView blog(@PathVariable Integer id){ ModelAndView mv=new ModelAndView(); mv.setViewName("blog"); BlogCombination blogCombination=blogCombinationService.findBlogCombinationById(id); blogCombination.setContent(MarkdownUtil.markdownToHtmlExtens(blogCombination.getContent())); mv.addObject("blog",blogCombination); Map<String,List<Comment>> map=commentService.findCommentsByBlog(id); mv.addObject("parents",map.get("parents")); mv.addObject("sons",map.get("sons")); return getModelAndView(mv); } @GetMapping("/archives") public ModelAndView archives(){ ModelAndView mv=new ModelAndView(); List<Blog>blogs=blogService.findBlogAllVisible(); mv.addObject("number",blogs.size()); mv.addObject("years", ArchivesUtil.handle(blogs)); mv.setViewName("archives"); return getModelAndView(mv); } @GetMapping("/") public ModelAndView index(@RequestParam Map<String,Object> map){ ModelAndView mv=new ModelAndView(); //预处理 if (map.get("begin")==null){ map.put("begin",0); }else if (ObjectUtil.ObjectToInteger(map.get("begin")) <ObjectUtil.ObjectToInteger(map.get("size"))){ map.replace("begin",0); } if (map.get("size")==null){ map.put("size",8); } //所有博客分页查询 //因为有一种情况是上一页下一页，前端发送begin和size，而后端接受到时是string，而数据库中limit后只能跟数字，所以得先对其做处理 mv.addObject("blogs",blogCombinationService.findBlogCombinationByConditionVisible(MapUtil.handle(map))); //注意此时map其实已经处理过了，所以取出来的begin和size类型就是Integer mv.addObject("begin",map.get("begin")); mv.addObject("size",map.get("size")); map.put("begin",0); map.put("size",10); mv.addObject("types",typeService.findTypeByPage(map)); mv.addObject("tags",tagService.findTagByPage(map)); mv.setViewName("index"); //最新推荐的博客 map.put("isRecommend",1); mv.addObject("recommendedBlogs",blogService.findBlogByConditionVisible(map)); //为了显示博客数量 List<Blog>blogs=blogService.findBlogAllVisible(); mv.addObject("number",blogs.size()); return getModelAndView(mv); } /** * 实现前台展示的search功能 * @param map * @return */ @GetMapping("/search") public ModelAndView index_search(@RequestParam Map<String, Object> map){ ModelAndView mv=new ModelAndView(); mv.addObject("blogs",blogCombinationService.findBlogCombinationByConditionVisible(map)); mv.setViewName("search"); return getModelAndView(mv); } @GetMapping("/page_tags") public ModelAndView page_tags(@RequestParam Map<String,Object>map){