说明：1、新增mybatisplus分页插件

2、新增通用controller封装mp分页操作
     3、英语单词收藏夹后端实现分页

ruoyi-common/ruoyi-common-redis/src/main/java/com/ruoyi/common/redis/service/RedisService.java

@@ -233,7 +233,7 @@ public class RedisService {
 
     /**
      * 删hash集合某个元素
-     *
+     * @author xjs
      * @param key  redis键
      * @param hkey hash键
      */

xjs-business/xjs-business-common/src/main/java/com/xjs/config/MybatisPlusConfig.java

@@ -0,0 +1,27 @@
+package com.xjs.config;
+
+import com.baomidou.mybatisplus.annotation.DbType;
+import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
+import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * @author xiejs
+ * @desc
+ * @create 2021-12-31
+ */
+@Configuration
+public class MybatisPlusConfig {
+
+    /**
+     *  mysql分页插件
+     * @return MybatisPlusInterceptor
+     */
+    @Bean
+    public MybatisPlusInterceptor mybatisPlusInterceptor() {
+        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
+        interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.MYSQL));
+        return interceptor;
+    }
+}

xjs-business/xjs-business-common/src/main/java/com/xjs/consts/EnglishWordConst.java

@@ -0,0 +1,23 @@
+package com.xjs.consts;
+
+/**
+ * @author xiejs
+ * @desc 英语单词常量类
+ * @create 2021-12-31
+ */
+public class EnglishWordConst {
+
+    //置顶
+    public static final Integer TOP = 1;
+
+    //不置顶
+    public static final Integer NO_TOP = 2;
+
+    //收藏
+    public static final Integer COLLECT = 1;
+
+    //不收藏
+    public static final Integer NO_COLLECT = 2;
+
+
+}

xjs-business/xjs-business-common/src/main/java/com/xjs/web/MyBaseController.java

@@ -0,0 +1,33 @@
+package com.xjs.web;
+
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.ruoyi.common.core.utils.StringUtils;
+import com.ruoyi.common.core.web.controller.BaseController;
+import com.ruoyi.common.core.web.page.PageDomain;
+import com.ruoyi.common.core.web.page.TableSupport;
+
+/**
+ * @author xiejs
+ * @desc  自定义通用controller
+ * @create 2021-12-31
+ */
+public class MyBaseController extends BaseController {
+
+    /**
+     *  mp分页封装
+     * @return Page
+     */
+    protected Page startPageMP( ){
+        PageDomain pageDomain = TableSupport.buildPageRequest();
+        Integer pageNum = pageDomain.getPageNum();
+        Integer pageSize = pageDomain.getPageSize();
+        Page page = new Page<>();
+        if (StringUtils.isNotNull(pageNum) && StringUtils.isNotNull(pageSize))
+        {
+            page.setSize(pageSize);
+            page.setCurrent(pageNum);
+        }
+        return page;
+    }
+
+}

xjs-business/xjs-business-english/src/main/java/com/xjs/word/controller/EnglishWordController.java

@@ -1,7 +1,7 @@
 package com.xjs.word.controller;
 
+import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.ruoyi.common.core.utils.poi.ExcelUtil;
-import com.ruoyi.common.core.web.controller.BaseController;
 import com.ruoyi.common.core.web.domain.AjaxResult;
 import com.ruoyi.common.core.web.page.TableDataInfo;
 import com.ruoyi.common.log.annotation.Log;
@@ -9,6 +9,7 @@ import com.ruoyi.common.log.enums.BusinessType;
 import com.ruoyi.common.security.annotation.RequiresPermissions;
 import com.xjs.validation.AddGroup;
 import com.xjs.validation.UpdateGroup;
+import com.xjs.web.MyBaseController;
 import com.xjs.word.domain.EnglishWord;
 import com.xjs.word.service.IEnglishWordService;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -26,7 +27,7 @@ import java.util.List;
  */
 @RestController
 @RequestMapping("/word")
-public class EnglishWordController extends BaseController {
+public class EnglishWordController extends MyBaseController {
     @Autowired
     private IEnglishWordService englishWordService;
 
@@ -37,9 +38,9 @@ public class EnglishWordController extends BaseController {
      */
     @RequiresPermissions("english:word:collect")
     @GetMapping("collect")
-    public TableDataInfo collect() {
-        List<EnglishWord> englishWordList=englishWordService.getEnglishWordByCollect();
-        return getDataTable(englishWordList);
+    public AjaxResult collect() {
+        IPage<EnglishWord> englishWordList=englishWordService.getEnglishWordByCollect(startPageMP());
+        return AjaxResult.success(englishWordList);
     }
 
 

xjs-business/xjs-business-english/src/main/java/com/xjs/word/service/IEnglishWordService.java

@@ -1,5 +1,7 @@
 package com.xjs.word.service;
 
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.xjs.word.domain.EnglishWord;
 
 import java.util.List;
@@ -16,7 +18,7 @@ public interface IEnglishWordService {
      * 查询收藏的单词列表
      * @return
      */
-    List<EnglishWord> getEnglishWordByCollect();
+    IPage<EnglishWord> getEnglishWordByCollect(Page<EnglishWord> page);
 
     /**
      * 查询英语单词

xjs-business/xjs-business-english/src/main/java/com/xjs/word/service/impl/EnglishWordServiceImpl.java

@@ -1,5 +1,8 @@
 package com.xjs.word.service.impl;
 
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.ruoyi.common.core.constant.Constants;
 import com.ruoyi.common.core.domain.R;
 import com.ruoyi.common.redis.service.RedisService;
@@ -19,6 +22,7 @@ import javax.annotation.Resource;
 import java.util.*;
 import java.util.concurrent.TimeUnit;
 
+import static com.xjs.consts.EnglishWordConst.COLLECT;
 import static com.xjs.consts.RedisConst.TRAN_DICT;
 import static com.xjs.consts.RedisConst.TRAN_DICT_EXPIRE;
 
@@ -42,8 +46,12 @@ public class EnglishWordServiceImpl implements IEnglishWordService {
 
 
     @Override
-    public List<EnglishWord> getEnglishWordByCollect() {
-        return null;
+    public IPage<EnglishWord> getEnglishWordByCollect(Page<EnglishWord> page) {
+        QueryWrapper<EnglishWord> wr = new QueryWrapper<EnglishWord>()
+                .eq("is_collect", COLLECT)
+                .orderByDesc("top")
+                .orderByDesc("create_time");
+        return englishWordMapper.selectPage(page,wr);
     }
 
     /**