新闻微服务开发完成，首页微服务开发中

novel-book/book-api/src/main/java/com/java2nb/novel/book/api/BookApi.java

@@ -2,6 +2,7 @@ package com.java2nb.novel.book.api;
 
 import com.java2nb.novel.book.entity.Book;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestParam;
 
 import java.util.Date;
@@ -23,4 +24,14 @@ public interface BookApi {
      * */
     @GetMapping("api/book/queryBookByMinUpdateTime")
     List<Book> queryBookByMinUpdateTime(@RequestParam("minDate") Date minDate,@RequestParam("limit") int limit);
+
+    /**
+     * 根据小说ID集合查询书籍列表
+     * @param ids 小说ID集合
+     * @return 书籍列表
+     * */
+    @GetMapping("api/book/queryBookByIds")
+    List<Book> queryBookByIds(@RequestBody List<Long> ids);
+
+
 }

novel-book/book-service/src/main/java/com/java2nb/novel/book/controller/api/BookApi.java

@@ -5,9 +5,7 @@ import com.java2nb.novel.book.service.BookService;
 import io.swagger.annotations.Api;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.*;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
 import springfox.documentation.annotations.ApiIgnore;
 
 import java.util.Date;
@@ -39,5 +37,16 @@ public class BookApi {
         return bookService.queryBookByMinUpdateTime(minDate,limit);
     }
 
+    /**
+     * 根据小说ID集合查询书籍列表
+     * @param ids 小说ID集合
+     * @return 书籍列表
+     * */
+    @GetMapping("queryBookByIds")
+    List<Book> queryBookByIds(@RequestBody List<Long> ids){
+
+        return bookService.queryBookByIds(ids);
+    }
+
 
 }

novel-book/book-service/src/main/java/com/java2nb/novel/book/service/BookService.java

@@ -21,4 +21,11 @@ public interface BookService {
      * @return 书籍列表
      * */
     List<Book> queryBookByMinUpdateTime(Date minDate, int limit);
+
+    /**
+     * 根据小说ID集合查询书籍列表
+     * @param ids 小说ID集合
+     * @return 书籍列表
+     * */
+    List<Book> queryBookByIds(List<Long> ids);
 }

novel-book/book-service/src/main/java/com/java2nb/novel/book/service/impl/BookServiceImpl.java

@@ -13,6 +13,7 @@ import java.util.List;
 
 import static com.java2nb.novel.book.mapper.BookDynamicSqlSupport.book;
 import static org.mybatis.dynamic.sql.SqlBuilder.isGreaterThan;
+import static org.mybatis.dynamic.sql.SqlBuilder.isIn;
 import static org.mybatis.dynamic.sql.select.SelectDSL.select;
 
 /**
@@ -37,4 +38,15 @@ public class BookServiceImpl implements BookService {
                 .build()
                 .render(RenderingStrategies.MYBATIS3));
     }
+
+    @Override
+    public List<Book> queryBookByIds(List<Long> ids) {
+        return bookMapper.selectMany(select(BookDynamicSqlSupport.id,BookDynamicSqlSupport.bookName,BookDynamicSqlSupport.authorName,
+                BookDynamicSqlSupport.picUrl,BookDynamicSqlSupport.bookDesc,BookDynamicSqlSupport.score)
+                .from(book)
+                .where(BookDynamicSqlSupport.id,isIn(ids))
+                        .build()
+                        .render(RenderingStrategies.MYBATIS3)
+        );
+    }
 }

novel-common/pom.xml

@@ -109,7 +109,11 @@
             <artifactId>lombok</artifactId>
         </dependency>
 
-
+        <!-- 替换默认的HttpURLConnection不支持@RequestBody+ RequestMethod.GET模式-->
+        <dependency>
+            <groupId>io.github.openfeign</groupId>
+            <artifactId>feign-httpclient</artifactId>
+        </dependency>
 
 
 

novel-common/src/main/java/com/java2nb/novel/common/utils/Constants.java

@@ -0,0 +1,38 @@
+package com.java2nb.novel.common.utils;
+
+/**
+ * 常量类
+ * @author Administrator
+ */
+public class Constants {
+
+    /**
+     * 模板路径前缀保存key
+     * */
+    public static final String TEMPLATE_PATH_PREFIX_KEY = "templatePathPrefixKey";
+
+    /**
+     * 保存图片到自己的存储介质路径前缀
+     * */
+    public static final String LOCAL_PIC_PREFIX = "/localPic/";
+
+    /**
+     * 用户客户端标识保存key
+     * */
+    public static final String USER_CLIENT_MARK_KEY = "userClientMarkKey";
+
+    /**
+     * Object Json 缓存存在的最小长度
+     * */
+    public static final int OBJECT_JSON_CACHE_EXIST_LENGTH = 5;
+
+    /**
+     * 首页设置的小说数量
+     * */
+    public static final int INDEX_BOOK_SETTING_NUM = 32;
+
+    /**
+     * 累积的最大点击量
+     * */
+    public static final Integer ADD_MAX_VISIT_COUNT = 10;
+}

novel-common/src/main/resources/application-common.yml

@@ -15,6 +15,11 @@ logging:
   config: classpath:logback-boot.xml
 
 
+feign:
+  httpclient:
+    enabled: true
+
+
 
 
 

novel-home/pom.xml

@@ -14,7 +14,11 @@
     <dependencies>
         <dependency>
             <groupId>com.java2nb.novel</groupId>
-            <artifactId>novel-common</artifactId>
+            <artifactId>book-api</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.java2nb.novel</groupId>
+            <artifactId>news-api</artifactId>
         </dependency>
 
         <dependency>

novel-home/src/main/java/com/java2nb/novel/home/HomeController.java

@@ -1,7 +0,0 @@
-package com.java2nb.novel.home;
-
-import org.springframework.web.bind.annotation.RestController;
-
-@RestController
-public class HomeController {
-}

novel-home/src/main/java/com/java2nb/novel/home/controller/HomeController.java

@@ -0,0 +1,61 @@
+package com.java2nb.novel.home.controller;
+
+import com.java2nb.novel.common.bean.PageBean;
+import com.java2nb.novel.common.bean.ResultBean;
+import com.java2nb.novel.home.entity.HomeFriendLink;
+import com.java2nb.novel.home.service.HomeService;
+import com.java2nb.novel.home.vo.HomeBookVO;
+import com.java2nb.novel.news.entity.News;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+/**
+ * 首页微服务对外接口
+ * @author xiongxiaoyang
+ * @version 1.0
+ * @since 2020/5/28
+ */
+@RestController
+@RequestMapping("home")
+@RequiredArgsConstructor
+@Slf4j
+@Api(tags = "首页相关接口")
+public class HomeController {
+
+    private final HomeService homeService;
+
+    /**
+     * 首页小说推荐数据查询接口
+     * */
+    @ApiOperation("首页小说推荐列表查询接口")
+    @GetMapping("book")
+    public ResultBean<List<HomeBookVO>> listHomeBook(){
+        return ResultBean.ok(homeService.listHomeBook());
+    }
+
+    /**
+     * 首页友情链接查询接口
+     * */
+    @ApiOperation("首页友情链接查询接口")
+    @GetMapping("friendLink")
+    public ResultBean<List<HomeFriendLink>> listIndexLink(){
+        return ResultBean.ok(homeService.listFriendLink());
+    }
+
+    /**
+     * 首页新闻查询接口
+     * */
+    @ApiOperation("首页新闻查询接口")
+    @GetMapping("news")
+    public ResultBean<List<News>> listIndexNews(){
+        return ResultBean.ok(homeService.listIndexNews());
+    }
+
+
+}

novel-home/src/main/java/com/java2nb/novel/home/feign/BookFeignClient.java

@@ -0,0 +1,15 @@
+package com.java2nb.novel.home.feign;
+
+import com.java2nb.novel.book.api.BookApi;
+import org.springframework.cloud.openfeign.FeignClient;
+
+/**
+ * 小说服务Feign客户端
+ * @author xiongxiaoyang
+ * @version 1.0
+ * @since 2020/5/28
+ */
+@FeignClient("book-service")
+public interface BookFeignClient extends BookApi {
+
+}

novel-home/src/main/java/com/java2nb/novel/home/feign/NewsFeignClient.java

@@ -0,0 +1,16 @@
+package com.java2nb.novel.home.feign;
+
+import com.java2nb.novel.book.api.BookApi;
+import com.java2nb.novel.news.api.NewsApi;
+import org.springframework.cloud.openfeign.FeignClient;
+
+/**
+ * 新闻服务Feign客户端
+ * @author xiongxiaoyang
+ * @version 1.0
+ * @since 2020/5/28
+ */
+@FeignClient("news-service")
+public interface NewsFeignClient extends NewsApi {
+
+}

novel-home/src/main/java/com/java2nb/novel/home/service/HomeService.java

@@ -0,0 +1,37 @@
+package com.java2nb.novel.home.service;
+
+
+import com.java2nb.novel.home.entity.HomeBook;
+import com.java2nb.novel.home.entity.HomeFriendLink;
+import com.java2nb.novel.home.vo.HomeBookVO;
+import com.java2nb.novel.news.entity.News;
+
+import java.util.List;
+
+/**
+ * 首页服务接口
+ * @author xiongxiaoyang
+ * @version 1.0
+ * @since 2020/5/28
+ */
+public interface HomeService {
+
+    /**
+     * 首页小说推荐数据查询
+     * @return 首页推荐的小说数据
+     * */
+    List<HomeBookVO> listHomeBook();
+
+
+    /**
+     * 首页友情链接查询
+     * @return 友情链接集合
+     * */
+    List<HomeFriendLink> listFriendLink();
+
+    /**
+     * 查询首页新闻
+     * @return 新闻列表集合
+     * */
+    List<News> listIndexNews();
+}

novel-home/src/main/java/com/java2nb/novel/home/service/impl/HomeServiceImpl.java

@@ -0,0 +1,114 @@
+package com.java2nb.novel.home.service.impl;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.java2nb.novel.book.entity.Book;
+import com.java2nb.novel.common.cache.CacheKey;
+import com.java2nb.novel.common.cache.CacheService;
+import com.java2nb.novel.common.utils.Constants;
+import com.java2nb.novel.home.entity.HomeBook;
+import com.java2nb.novel.home.entity.HomeFriendLink;
+import com.java2nb.novel.home.feign.BookFeignClient;
+import com.java2nb.novel.home.feign.NewsFeignClient;
+import com.java2nb.novel.home.mapper.HomeBookDynamicSqlSupport;
+import com.java2nb.novel.home.mapper.HomeBookMapper;
+import com.java2nb.novel.home.mapper.HomeFriendLinkDynamicSqlSupport;
+import com.java2nb.novel.home.mapper.HomeFriendLinkMapper;
+import com.java2nb.novel.home.service.HomeService;
+import com.java2nb.novel.home.vo.HomeBookVO;
+import com.java2nb.novel.news.entity.News;
+import lombok.RequiredArgsConstructor;
+import lombok.SneakyThrows;
+import org.mybatis.dynamic.sql.render.RenderingStrategies;
+import org.mybatis.dynamic.sql.select.render.SelectStatementProvider;
+import org.springframework.beans.BeanUtils;
+import org.springframework.stereotype.Service;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+import static org.mybatis.dynamic.sql.SqlBuilder.isEqualTo;
+import static org.mybatis.dynamic.sql.select.SelectDSL.select;
+
+/**
+ * 首页服务接口实现
+ * @author xiongxiaoyang
+ * @version 1.0
+ * @since 2020/5/28
+ */
+@Service
+@RequiredArgsConstructor
+public class HomeServiceImpl implements HomeService {
+
+    private final CacheService cacheService;
+
+    private final BookFeignClient bookFeignClient;
+
+    private final HomeBookMapper homeBookMapper;
+
+    private final HomeFriendLinkMapper homeFriendLinkMapper;
+
+    private final NewsFeignClient newsFeignClient;
+
+    @SneakyThrows
+    @Override
+    public List<HomeBookVO> listHomeBook() {
+        String result = cacheService.get(CacheKey.INDEX_BOOK_SETTINGS_KEY);
+        if (result == null || result.length() < Constants.OBJECT_JSON_CACHE_EXIST_LENGTH) {
+            List<HomeBook> list = homeBookMapper.selectMany(
+                    select(HomeBookDynamicSqlSupport.bookId,HomeBookDynamicSqlSupport.type)
+            .from(HomeBookDynamicSqlSupport.homeBook)
+            .orderBy(HomeBookDynamicSqlSupport.type,HomeBookDynamicSqlSupport.sort)
+                            .build()
+                            .render(RenderingStrategies.MYBATIS3));
+            List<Book> books = bookFeignClient.queryBookByIds(list.stream().map(HomeBook::getBookId).collect(Collectors.toList()));
+            Map<Long, Book> booksById = books.stream().collect(Collectors.toMap(Book::getId, Function.identity(),(key1, key2) -> key2));
+
+            List<HomeBookVO> resultList = new ArrayList<>(booksById.size());
+            for(HomeBook homeBook : list){
+                HomeBookVO homeBookVO = new HomeBookVO();
+                BeanUtils.copyProperties(homeBook,homeBookVO);
+                Book book = booksById.get(homeBook.getBookId());
+                if(book != null){
+                    BeanUtils.copyProperties(book,homeBookVO);
+                    resultList.add(homeBookVO);
+                }
+
+            }
+
+            result = new ObjectMapper().writeValueAsString(resultList);
+            cacheService.set(CacheKey.INDEX_BOOK_SETTINGS_KEY, result);
+        }
+        return new ObjectMapper().readValue(result, List.class);
+    }
+
+    @Override
+    public List<HomeFriendLink> listFriendLink() {
+        List<HomeFriendLink> result = (List<HomeFriendLink>) cacheService.getObject(CacheKey.INDEX_LINK_KEY);
+        if(result == null || result.size() == 0) {
+            SelectStatementProvider selectStatement =
+                    select(HomeFriendLinkDynamicSqlSupport.linkName,HomeFriendLinkDynamicSqlSupport.linkUrl)
+                    .from(HomeFriendLinkDynamicSqlSupport.homeFriendLink)
+                    .where(HomeFriendLinkDynamicSqlSupport.isOpen,isEqualTo((byte)1))
+                    .orderBy(HomeFriendLinkDynamicSqlSupport.sort)
+                    .build()
+                    .render(RenderingStrategies.MYBATIS3);
+            result =  homeFriendLinkMapper.selectMany(selectStatement);
+            cacheService.setObject(CacheKey.INDEX_LINK_KEY,result);
+        }
+        return result;
+    }
+
+    @Override
+    public List<News> listIndexNews() {
+        List<News> result = (List<News>) cacheService.getObject(CacheKey.INDEX_NEWS_KEY);
+        if(result == null || result.size() == 0) {
+            result = newsFeignClient.listLastIndexNews(2);
+            cacheService.setObject(CacheKey.INDEX_NEWS_KEY,result);
+        }
+        return result;
+    }
+}

novel-home/src/main/java/com/java2nb/novel/home/vo/HomeBookVO.java

@@ -0,0 +1,35 @@
+package com.java2nb.novel.home.vo;
+
+import com.java2nb.novel.home.entity.HomeBook;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * @author 11797
+ */
+@Data
+public class HomeBookVO extends HomeBook implements Serializable {
+
+    @ApiModelProperty(value = "小说名")
+    private String bookName;
+
+    @ApiModelProperty(value = "小说封面")
+    private String picUrl;
+
+    @ApiModelProperty(value = "作者名")
+    private String authorName;
+
+    @ApiModelProperty(value = "小说简介")
+    private String bookDesc;
+
+    @ApiModelProperty(value = "小说评分")
+    private Float score;
+
+
+    @Override
+    public String toString() {
+        return super.toString();
+    }
+}

novel-news/news-api/src/main/java/com/java2nb/novel/news/api/NewsApi.java

@@ -0,0 +1,26 @@
+package com.java2nb.novel.news.api;
+
+import com.java2nb.novel.news.entity.News;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+
+import java.util.List;
+
+/**
+ * 新闻微服务API接口定义（内部）
+ * @author xiongxiaoyang
+ * @version 1.0
+ * @since 2020/5/28
+ */
+public interface NewsApi {
+
+    /**
+     * 查询最新新闻集合
+     * @param limit 查询条数
+     * @return 新闻集合
+     * */
+    @GetMapping("api/news/listLastIndexNews")
+    List<News> listLastIndexNews(@RequestParam("limit") int limit);
+
+
+}

novel-news/news-api/src/main/java/com/java2nb/novel/news/entity/News.java

@@ -3,9 +3,10 @@ package com.java2nb.novel.news.entity;
 import io.swagger.annotations.ApiModelProperty;
 
 import javax.annotation.Generated;
+import java.io.Serializable;
 import java.util.Date;
 
-public class News {
+public class News implements Serializable {
     @ApiModelProperty(value = "主键")
     @Generated("org.mybatis.generator.api.MyBatisGenerator")
     private Long id;

novel-news/news-api/src/main/java/com/java2nb/novel/news/vo/NewsVO.java

@@ -0,0 +1,19 @@
+package com.java2nb.novel.news.vo;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import com.java2nb.novel.news.entity.News;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.util.Date;
+
+/**
+ * @author Administrator
+ */
+@Data
+public class NewsVO extends News {
+
+    @ApiModelProperty(value = "新闻发布时间")
+    @JsonFormat(timezone = "GMT+8", pattern = "yyyy-MM-dd")
+    private Date createTime;
+}

novel-news/news-service/src/main/java/com/java2nb/novel/news/controller/NewsController.java

@@ -0,0 +1,56 @@
+package com.java2nb.novel.news.controller;
+
+import com.github.pagehelper.PageInfo;
+import com.java2nb.novel.common.bean.ResultBean;
+import com.java2nb.novel.news.entity.News;
+import com.java2nb.novel.news.service.NewsService;
+import com.java2nb.novel.news.vo.NewsVO;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.BeanUtils;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+/**
+ * @author 11797
+ */
+@RestController
+@RequestMapping("news")
+@RequiredArgsConstructor
+@Slf4j
+@Api(tags = "新闻相关接口")
+public class NewsController {
+
+    private final NewsService newsService;
+
+
+    /**
+     * 分页查询新闻列表接口
+     * */
+    @ApiOperation("分页查询新闻列表接口")
+    @GetMapping("listByPage")
+    public ResultBean<List<NewsVO>> listByPage(@ApiParam("当前页码") @RequestParam(value = "curr", defaultValue = "1") int page, @ApiParam("每页大小") @RequestParam(value = "limit", defaultValue = "5") int pageSize){
+        return ResultBean.ok(new PageInfo<>(newsService.listByPage(page,pageSize)));
+    }
+
+    /**
+     * 新闻内容查询接口
+     * */
+    @ApiOperation("新闻内容查询接口")
+    @GetMapping("{newsId}")
+    public ResultBean<NewsVO> newsInfo(@ApiParam("新闻ID") @PathVariable("newsId") Long newsId) {
+        News news = newsService.queryNewsInfo(newsId);
+        NewsVO newsVO = new NewsVO();
+        BeanUtils.copyProperties(news,newsVO);
+        return ResultBean.ok(newsVO);
+    }
+
+
+
+
+}

novel-news/news-service/src/main/java/com/java2nb/novel/news/controller/api/NewsApi.java

@@ -0,0 +1,41 @@
+package com.java2nb.novel.news.controller.api;
+
+import com.java2nb.novel.news.entity.News;
+import com.java2nb.novel.news.service.NewsService;
+import com.java2nb.novel.news.vo.NewsVO;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.*;
+import springfox.documentation.annotations.ApiIgnore;
+
+import java.util.Date;
+import java.util.List;
+
+/**
+ * 新闻微服务API接口（内部调用）
+ * @author xiongxiaoyang
+ * @version 1.0
+ * @since 2020/5/27
+ */
+@RestController
+@RequestMapping(("api/news"))
+@ApiIgnore
+@RequiredArgsConstructor
+public class NewsApi {
+
+    private final NewsService newsService;
+
+    /**
+     * 查询最新新闻集合
+     * @param limit 查询条数
+     * @return 新闻集合
+     * */
+    @GetMapping("listLastIndexNews")
+    List<News> listLastIndexNews(@RequestParam("limit") int limit){
+
+        return newsService.listLastIndexNews(limit);
+
+    }
+
+
+
+}

novel-news/news-service/src/main/java/com/java2nb/novel/news/service/NewsService.java

@@ -0,0 +1,38 @@
+package com.java2nb.novel.news.service;
+
+
+import com.java2nb.novel.news.entity.News;
+import com.java2nb.novel.news.vo.NewsVO;
+
+import java.util.List;
+
+/**
+ * 新闻服务接口
+ * @author xiongxiaoyang
+ * @version 1.0
+ * @since 2020/5/28
+ */
+public interface NewsService {
+
+    /**
+     * 分页查询新闻列表接口
+     * @param page 查询页码
+     * @param pageSize 分页大小
+     * @return 新闻列表集合
+     * */
+    List<NewsVO> listByPage(int page, int pageSize);
+
+    /**
+     * 查询最新新闻集合
+     * @param limit 查询条数
+     * @return 新闻集合
+     * */
+    List<News> listLastIndexNews(int limit);
+
+    /**
+     * 查询新闻
+     * @param newsId 新闻id
+     * @return 新闻
+     * */
+    News queryNewsInfo(Long newsId);
+}

novel-news/news-service/src/main/java/com/java2nb/novel/news/service/impl/NewsServiceImpl.java

@@ -0,0 +1,70 @@
+package com.java2nb.novel.news.service.impl;
+
+import com.github.pagehelper.PageHelper;
+import com.java2nb.novel.common.utils.BeanUtil;
+import com.java2nb.novel.news.entity.News;
+import com.java2nb.novel.news.mapper.NewsDynamicSqlSupport;
+import com.java2nb.novel.news.mapper.NewsMapper;
+import com.java2nb.novel.news.service.NewsService;
+import com.java2nb.novel.news.vo.NewsVO;
+import lombok.RequiredArgsConstructor;
+import org.mybatis.dynamic.sql.render.RenderingStrategies;
+import org.mybatis.dynamic.sql.select.render.SelectStatementProvider;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+import static org.mybatis.dynamic.sql.SqlBuilder.isEqualTo;
+import static org.mybatis.dynamic.sql.select.SelectDSL.select;
+
+/**
+ * 新闻服务接口实现
+ * @author xiongxiaoyang
+ * @version 1.0
+ * @since 2020/5/28
+ */
+@Service
+@RequiredArgsConstructor
+public class NewsServiceImpl implements NewsService {
+
+    private final NewsMapper newsMapper;
+
+
+
+    @Override
+    public List<NewsVO> listByPage(int page, int pageSize) {
+        PageHelper.startPage(page,pageSize);
+        SelectStatementProvider selectStatement =
+                select(NewsDynamicSqlSupport.id, NewsDynamicSqlSupport.catName,
+                        NewsDynamicSqlSupport.catId, NewsDynamicSqlSupport.title,NewsDynamicSqlSupport.createTime)
+                .from(NewsDynamicSqlSupport.news)
+                .orderBy(NewsDynamicSqlSupport.createTime.descending())
+                .build()
+                .render(RenderingStrategies.MYBATIS3);
+
+        return BeanUtil.copyList(newsMapper.selectMany(selectStatement), NewsVO.class);
+    }
+
+    @Override
+    public List<News> listLastIndexNews(int limit) {
+            SelectStatementProvider selectStatement =
+                    select(NewsDynamicSqlSupport.id, NewsDynamicSqlSupport.catName,
+                            NewsDynamicSqlSupport.catId, NewsDynamicSqlSupport.title)
+                    .from(NewsDynamicSqlSupport.news)
+                    .orderBy(NewsDynamicSqlSupport.createTime.descending())
+                    .limit(limit)
+                    .build()
+                    .render(RenderingStrategies.MYBATIS3);
+            return newsMapper.selectMany(selectStatement);
+    }
+
+    @Override
+    public News queryNewsInfo(Long newsId) {
+        SelectStatementProvider selectStatement = select(NewsDynamicSqlSupport.news.allColumns())
+                .from(NewsDynamicSqlSupport.news)
+                .where(NewsDynamicSqlSupport.id,isEqualTo(newsId))
+                .build()
+                .render(RenderingStrategies.MYBATIS3);
+        return newsMapper.selectMany(selectStatement).get(0);
+    }
+}

novel-search/src/main/java/com/java2nb/novel/search/controller/SearchController.java

@@ -14,14 +14,16 @@ import org.springframework.web.bind.annotation.*;
 import springfox.documentation.swagger2.annotations.EnableSwagger2;
 
 /**
- * @author 11797
+ * 搜索微服务对外接口
+ * @author xiongxiaoyang
+ * @version 1.0
+ * @since 2020/5/28
  */
 @RestController
 @RequestMapping("search")
 @RequiredArgsConstructor
 @Slf4j
 @Api(tags = "搜索相关接口")
-
 public class SearchController {
 
     private final SearchService searchService;