1、添加分页插件pageHelper

2、添加全局控制器增强器，处理日期类请求参数
3、添加全局配置类，对时区进行配置

pom.xml

@@ -265,6 +265,11 @@
             <artifactId>mybatis-plus-boot-starter</artifactId>
             <version>${mybatis-plus.version}</version>
         </dependency>
+        <dependency>
+            <groupId>com.github.pagehelper</groupId>
+            <artifactId>pagehelper-spring-boot-starter</artifactId>
+            <version>1.4.1</version>
+        </dependency>
 
         <dependency>
             <groupId>io.minio</groupId>

src/main/java/com/cmeeting/config/GlobalControllerAdvice.java

+package com.cmeeting.config;
+
+import cn.hutool.core.date.DateUtil;
+import org.springframework.util.ObjectUtils;
+import org.springframework.web.bind.WebDataBinder;
+import org.springframework.web.bind.annotation.InitBinder;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+import java.beans.PropertyEditorSupport;
+import java.util.Date;
+
+/**
+ * @Description 全局控制器增强器
+ * @Author zhang kaishi
+ * @Date 2025/7/17 17:29
+ **/
+@RestControllerAdvice
+public class GlobalControllerAdvice {
+
+    @InitBinder
+    public void initBinder(WebDataBinder binder)
+    {
+// Date 类型转换
+        binder.registerCustomEditor(Date.class, new PropertyEditorSupport()
+        {
+            @Override
+            public void setAsText(String text)
+            {
+                setValue(ObjectUtils.isEmpty(text) ? null : DateUtil.parse(text));
+            }
+        });
+    }
+}
+

src/main/java/com/cmeeting/util/ServletUtil.java

+package com.cmeeting.util;
+
+import org.springframework.web.context.request.RequestAttributes;
+import org.springframework.web.context.request.RequestContextHolder;
+import org.springframework.web.context.request.ServletRequestAttributes;
+
+import javax.servlet.http.HttpServletRequest;
+
+/**
+ * @Description
+ * @Author zhang kaishi
+ * @Date 2025/7/17 17:16
+ **/
+public class ServletUtil {
+
+    /**
+     * 获取request
+     */
+    public static HttpServletRequest getRequest() {
+        return getRequestAttributes().getRequest();
+    }
+
+    public static ServletRequestAttributes getRequestAttributes() {
+        RequestAttributes attributes = RequestContextHolder.getRequestAttributes();
+        return (ServletRequestAttributes) attributes;
+    }
+
+}

src/main/java/com/cmeeting/util/page/PageUtil.java

+package com.cmeeting.util.page;
+
+import com.cmeeting.util.R;
+import com.cmeeting.util.page.domain.PageDomain;
+import com.cmeeting.util.page.domain.TableData;
+import com.cmeeting.util.page.domain.TableSupport;
+import com.github.pagehelper.PageHelper;
+import com.github.pagehelper.PageInfo;
+import org.springframework.util.ObjectUtils;
+
+import java.util.List;
+
+public class PageUtil {
+
+
+    /**
+     * 设置请求分页数据
+     */
+    public static void startPage() {
+        PageDomain pageDomain = TableSupport.buildPageRequest();
+        Integer pageNum = pageDomain.getPageNum();
+        Integer pageSize = pageDomain.getPageSize();
+        if (!ObjectUtils.isEmpty(pageNum) && !ObjectUtils.isEmpty(pageSize)) {
+            PageHelper.startPage(pageNum, pageSize);
+        }
+    }
+
+    /**
+     * 设置请求分页数据
+     * @param pageNum 页号
+     * @param pageSize 页大小
+     */
+    public static void startPage(Integer pageNum, Integer pageSize) {
+        pageNum = ObjectUtils.isEmpty(pageNum) ? TableSupport.DEFAULT_PAGE_NUM : pageNum;
+        pageSize = ObjectUtils.isEmpty(pageSize) ? TableSupport.DEFAULT_PAGE_SIZE : pageSize;
+
+        if (!ObjectUtils.isEmpty(pageNum) && !ObjectUtils.isEmpty(pageSize)) {
+            PageHelper.startPage(pageNum, pageSize);
+        }
+    }
+
+    /**
+     * 分页
+     * @param pageSize 分页参数
+     * @param pageNum  分页参数
+     * @param orderby  排序规则
+     */
+    public static void startPage(Integer pageSize, Integer pageNum, String orderby) {
+
+        if (!ObjectUtils.isEmpty(pageNum) && !ObjectUtils.isEmpty(pageSize)) {
+            if (ObjectUtils.isEmpty(orderby)) {
+                PageHelper.startPage(pageNum, pageSize);
+            } else {
+                PageHelper.startPage(pageNum, pageSize, orderby);
+            }
+        } else {
+            startPage(orderby);
+        }
+    }
+
+    /**
+     * 设置请求分页数据
+     */
+    public static void startPage(String orderby) {
+        PageDomain pageDomain = TableSupport.buildPageRequest();
+        Integer pageNum = pageDomain.getPageNum();
+        Integer pageSize = pageDomain.getPageSize();
+        if (!ObjectUtils.isEmpty(pageNum) && !ObjectUtils.isEmpty(pageSize)) {
+            if (ObjectUtils.isEmpty(orderby)) {
+                PageHelper.startPage(pageNum, pageSize);
+            } else {
+                PageHelper.startPage(pageNum, pageSize, orderby);
+            }
+        }
+    }
+
+    /**
+     * 排序
+     * @param orderBy
+     */
+    public static void orderBy(String orderBy) {
+        PageHelper.orderBy(orderBy);
+    }
+
+    /**
+     * 响应请求分页数据
+     */
+    @SuppressWarnings({"rawtypes", "unchecked"})
+    public static R getDataTable(List<?> list) {
+        PageInfo pageInfo = new PageInfo(list);
+
+        TableData tableData = new TableData();
+        tableData.setRows(list);
+        tableData.setTotal(pageInfo.getTotal());
+        tableData.setTotalPage(pageInfo.getPages());
+
+        return R.ok(tableData);
+    }
+
+    public static R getDataTable(PageInfo<?> pageInfo) {
+
+        TableData tableData = new TableData();
+        tableData.setRows(pageInfo.getList());
+        tableData.setTotal(pageInfo.getTotal());
+        tableData.setTotalPage(pageInfo.getPages());
+
+        return R.ok(tableData);
+    }
+}

src/main/java/com/cmeeting/util/page/domain/PageDomain.java

+package com.cmeeting.util.page.domain;
+
+import cn.hutool.core.util.StrUtil;
+
+public class PageDomain {
+
+    /**
+     * 当前记录起始索引
+     */
+    private Integer pageNum;
+
+    /**
+     * 每页显示记录数
+     */
+    private Integer pageSize;
+
+    /**
+     * 排序列
+     */
+    private String orderByColumn;
+
+    /**
+     * 排序的方向desc或者asc
+     */
+    private String isAsc = "asc";
+
+    public String getOrderBy() {
+        if (StrUtil.isEmpty(orderByColumn)) {
+            return "";
+        }
+        return StrUtil.toUnderlineCase(orderByColumn) + " " + isAsc;
+    }
+
+    public Integer getPageNum() {
+        return pageNum;
+    }
+
+    public void setPageNum(Integer pageNum) {
+        this.pageNum = pageNum;
+    }
+
+    public Integer getPageSize() {
+        return pageSize;
+    }
+
+    public void setPageSize(Integer pageSize) {
+        this.pageSize = pageSize;
+    }
+
+    public String getOrderByColumn() {
+        return orderByColumn;
+    }
+
+    public void setOrderByColumn(String orderByColumn) {
+        this.orderByColumn = orderByColumn;
+    }
+
+    public String getIsAsc() {
+        return isAsc;
+    }
+
+    public void setIsAsc(String isAsc) {
+        this.isAsc = isAsc;
+    }
+
+
+}

src/main/java/com/cmeeting/util/page/domain/TableData.java

+package com.cmeeting.util.page.domain;
+
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class TableData<T> {
+
+    private Long total;
+    private Integer totalPage;
+    private List<T> rows;
+
+}

src/main/java/com/cmeeting/util/page/domain/TableSupport.java

+package com.cmeeting.util.page.domain;
+
+import cn.hutool.core.util.StrUtil;
+import com.cmeeting.util.ServletUtil;
+
+/**
+ * @Description
+ * @Author zhang kaishi
+ * @Date 2025/7/17 17:15
+ **/
+public class TableSupport {
+    /**
+     * 当前记录起始索引
+     */
+    public static final String PAGE_NUM = "pageNum";
+
+    /**
+     * 默认分页号
+     */
+    public static final int DEFAULT_PAGE_NUM = 1;
+
+    /**
+     * 每页显示记录数
+     */
+    public static final String PAGE_SIZE = "pageSize";
+
+    /**
+     * 默认每页显示记录数
+     */
+    public static final int DEFAULT_PAGE_SIZE = 10;
+
+    /**
+     * 排序列
+     */
+    public static final String ORDER_BY_COLUMN = "orderByColumn";
+
+    /**
+     * 排序的方向 "desc" 或者 "asc".
+     */
+    public static final String IS_ASC = "isAsc";
+
+    /**
+     * 封装分页对象
+     */
+    public static PageDomain getPageDomain() {
+        PageDomain pageDomain = new PageDomain();
+        String pageNum = ServletUtil.getRequest().getParameter(PAGE_NUM);
+        String pageSize = ServletUtil.getRequest().getParameter(PAGE_SIZE);
+        pageDomain.setPageNum(StrUtil.isNotBlank(pageNum) ? Integer.parseInt(pageNum) : DEFAULT_PAGE_NUM);
+        pageDomain.setPageSize(StrUtil.isNotBlank(pageSize) ? Integer.parseInt(pageSize) : DEFAULT_PAGE_SIZE);
+        return pageDomain;
+    }
+
+    public static PageDomain buildPageRequest() {
+        return getPageDomain();
+    }
+
+}