用户 / 订单 / 商品 管理

admin/src/main/java/org/jiayunet/admin/controller/AdminOrderController.java

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+package org.jiayunet.admin.controller;
+
+import lombok.AllArgsConstructor;
+import org.jiayunet.admin.pojo.dto.order.OrderListDto;
+import org.jiayunet.admin.pojo.dto.order.OrderStatsDto;
+import org.jiayunet.admin.pojo.param.order.OrderPageParam;
+import org.jiayunet.admin.service.AdminOrderService;
+import org.jiayunet.pojo.PageResult;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.*;
+
+/**
+ * 管理后台-订单管理控制类
+ *
+ * @author zk
+ */
+@RestController
+@RequestMapping("/order")
+@AllArgsConstructor
+@Validated
+public class AdminOrderController {
+
+    private AdminOrderService adminOrderService;
+
+    /** 订单分页列表 */
+    @PostMapping("/list")
+    public PageResult<OrderListDto> list(@Validated @RequestBody OrderPageParam param) {
+        return adminOrderService.pageList(param);
+    }
+
+    /** 订单统计 */
+    @GetMapping("/stats")
+    public OrderStatsDto stats() {
+        return adminOrderService.stats();
+    }
+}

admin/src/main/java/org/jiayunet/admin/controller/AdminProductController.java

@@ -0,0 +1,48 @@
+package org.jiayunet.admin.controller;
+
+import lombok.AllArgsConstructor;
+import org.jiayunet.admin.pojo.param.product.ProductPageParam;
+import org.jiayunet.admin.pojo.param.product.ProductSaveParam;
+import org.jiayunet.admin.service.AdminProductService;
+import org.jiayunet.pojo.PageResult;
+import org.jiayunet.pojo.po.MemberProduct;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.*;
+
+/**
+ * 管理后台-商品管理控制类
+ *
+ * @author zk
+ */
+@RestController
+@RequestMapping("/product")
+@AllArgsConstructor
+@Validated
+public class AdminProductController {
+
+    private AdminProductService adminProductService;
+
+    /** 商品分页列表 */
+    @PostMapping("/list")
+    public PageResult<MemberProduct> list(@Validated @RequestBody ProductPageParam param) {
+        return adminProductService.pageList(param);
+    }
+
+    /** 新增/编辑商品 */
+    @PostMapping("/save")
+    public void save(@Validated @RequestBody ProductSaveParam param) {
+        adminProductService.save(param);
+    }
+
+    /** 上架/下架 */
+    @PostMapping("/updateStatus")
+    public void updateStatus(@RequestParam Long id, @RequestParam Integer status) {
+        adminProductService.updateStatus(id, status);
+    }
+
+    /** 删除商品 */
+    @PostMapping("/delete")
+    public void delete(@RequestParam Long id) {
+        adminProductService.delete(id);
+    }
+}

admin/src/main/java/org/jiayunet/admin/controller/AdminUserController.java

@@ -0,0 +1,42 @@
+package org.jiayunet.admin.controller;
+
+import lombok.AllArgsConstructor;
+import org.jiayunet.admin.pojo.dto.user.UserListDto;
+import org.jiayunet.admin.pojo.dto.user.UserStatsDto;
+import org.jiayunet.admin.pojo.param.user.UserPageParam;
+import org.jiayunet.admin.service.AdminUserService;
+import org.jiayunet.pojo.PageResult;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.*;
+
+/**
+ * 管理后台-用户管理控制类
+ *
+ * @author zk
+ */
+@RestController
+@RequestMapping("/user")
+@AllArgsConstructor
+@Validated
+public class AdminUserController {
+
+    private AdminUserService adminUserService;
+
+    /** 用户分页列表 */
+    @PostMapping("/list")
+    public PageResult<UserListDto> list(@Validated @RequestBody UserPageParam param) {
+        return adminUserService.pageList(param);
+    }
+
+    /** 用户统计（总数/今日/本周/本月） */
+    @GetMapping("/stats")
+    public UserStatsDto stats() {
+        return adminUserService.stats();
+    }
+
+    /** 禁用/启用用户 */
+    @PostMapping("/updateStatus")
+    public void updateStatus(@RequestParam Long userId, @RequestParam Integer status) {
+        adminUserService.updateStatus(userId, status);
+    }
+}

admin/src/main/java/org/jiayunet/admin/pojo/dto/order/OrderListDto.java

@@ -0,0 +1,35 @@
+package org.jiayunet.admin.pojo.dto.order;
+
+import lombok.Data;
+
+import java.time.Instant;
+
+/**
+ * 订单列表出参
+ *
+ * @author zk
+ */
+@Data
+public class OrderListDto {
+
+    /** 订单ID */
+    private Long id;
+    /** 订单编号 */
+    private String orderNo;
+    /** 用户昵称 */
+    private String userNick;
+    /** 用户手机号 */
+    private String mobileNumber;
+    /** 商品名称 */
+    private String productName;
+    /** 实付金额（分） */
+    private Integer payAmount;
+    /** 支付渠道 1=微信 2=支付宝 */
+    private Integer payChannel;
+    /** 订单状态 0=待支付 1=已支付 2=已退款 3=已关闭 */
+    private Integer status;
+    /** 下单时间 */
+    private Instant createTime;
+    /** 支付时间 */
+    private Instant payTime;
+}

admin/src/main/java/org/jiayunet/admin/pojo/dto/order/OrderStatsDto.java

@@ -0,0 +1,29 @@
+package org.jiayunet.admin.pojo.dto.order;
+
+import lombok.Data;
+
+/**
+ * 订单统计出参
+ *
+ * @author zk
+ */
+@Data
+public class OrderStatsDto {
+
+    /** 总订单数 */
+    private Long totalCount;
+    /** 已支付订单数 */
+    private Long paidCount;
+    /** 今日已支付 */
+    private Long todayPaid;
+    /** 本周已支付 */
+    private Long weekPaid;
+    /** 本月已支付 */
+    private Long monthPaid;
+    /** 今日收入（分） */
+    private Long todayIncome;
+    /** 本周收入（分） */
+    private Long weekIncome;
+    /** 本月收入（分） */
+    private Long monthIncome;
+}

admin/src/main/java/org/jiayunet/admin/pojo/dto/user/UserListDto.java

@@ -0,0 +1,29 @@
+package org.jiayunet.admin.pojo.dto.user;
+
+import lombok.Data;
+
+import java.time.Instant;
+
+/**
+ * 用户列表出参
+ *
+ * @author zk
+ */
+@Data
+public class UserListDto {
+
+    /** 用户ID */
+    private Long id;
+    /** 昵称 */
+    private String nick;
+    /** 真实姓名 */
+    private String realName;
+    /** 手机号 */
+    private String mobileNumber;
+    /** 状态 0=正常 1=禁用 */
+    private Integer status;
+    /** 简历数量 */
+    private Integer resumeCount;
+    /** 注册时间 */
+    private Instant createTime;
+}

admin/src/main/java/org/jiayunet/admin/pojo/dto/user/UserStatsDto.java

@@ -0,0 +1,21 @@
+package org.jiayunet.admin.pojo.dto.user;
+
+import lombok.Data;
+
+/**
+ * 用户统计出参
+ *
+ * @author zk
+ */
+@Data
+public class UserStatsDto {
+
+    /** 用户总数 */
+    private Long total;
+    /** 今日新增 */
+    private Long today;
+    /** 本周新增 */
+    private Long thisWeek;
+    /** 本月新增 */
+    private Long thisMonth;
+}

admin/src/main/java/org/jiayunet/admin/pojo/param/order/OrderPageParam.java

@@ -0,0 +1,28 @@
+package org.jiayunet.admin.pojo.param.order;
+
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import org.jiayunet.pojo.PageParam;
+
+import java.time.Instant;
+
+/**
+ * 订单分页查询入参
+ *
+ * @author zk
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class OrderPageParam extends PageParam {
+
+    /** 订单状态 0=待支付 1=已支付 2=已退款 3=已关闭 */
+    private Integer status;
+    /** 支付渠道 1=微信 2=支付宝 */
+    private Integer payChannel;
+    /** 用户手机号（模糊） */
+    private String mobileNumber;
+    /** 下单时间-起 */
+    private Instant startTime;
+    /** 下单时间-止 */
+    private Instant endTime;
+}

admin/src/main/java/org/jiayunet/admin/pojo/param/product/ProductPageParam.java

@@ -0,0 +1,18 @@
+package org.jiayunet.admin.pojo.param.product;
+
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import org.jiayunet.pojo.PageParam;
+
+/**
+ * 商品分页查询入参
+ *
+ * @author zk
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class ProductPageParam extends PageParam {
+
+    /** 状态筛选 0=下架 1=上架 */
+    private Integer status;
+}

admin/src/main/java/org/jiayunet/admin/pojo/param/product/ProductSaveParam.java

@@ -0,0 +1,51 @@
+package org.jiayunet.admin.pojo.param.product;
+
+import lombok.Data;
+
+import javax.validation.constraints.Min;
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.NotNull;
+
+/**
+ * 商品新增/编辑入参
+ *
+ * @author zk
+ */
+@Data
+public class ProductSaveParam {
+
+    /** 商品ID（编辑时必传，新增时不传） */
+    private Long id;
+
+    @NotBlank(message = "商品名称不能为空")
+    private String productName;
+
+    /** 标签，如"限时优惠" */
+    private String tag;
+
+    /** 主推标识 0=否 1=是 */
+    private Integer isFeatured;
+
+    /** 购买按钮文字 */
+    private String buyButtonText;
+
+    @NotNull(message = "价格不能为空")
+    @Min(value = 1, message = "价格必须大于0")
+    private Integer price;
+
+    /** 划线价（分） */
+    private Integer originalPrice;
+
+    /** 折算月价（分） */
+    private Integer monthlyPrice;
+
+    @NotNull(message = "有效天数不能为空")
+    @Min(value = 1, message = "有效天数必须大于0")
+    private Integer durationDays;
+
+    /** 排序 */
+    private Integer sortOrder;
+
+    /** 状态 0=下架 1=上架 */
+    private Integer status;
+}

admin/src/main/java/org/jiayunet/admin/pojo/param/user/UserPageParam.java

@@ -0,0 +1,21 @@
+package org.jiayunet.admin.pojo.param.user;
+
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import org.jiayunet.pojo.PageParam;
+
+/**
+ * 用户分页查询入参
+ *
+ * @author zk
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class UserPageParam extends PageParam {
+
+    /** 手机号（模糊搜索） */
+    private String mobileNumber;
+
+    /** 状态筛选 0=正常 1=禁用 */
+    private Integer status;
+}

admin/src/main/java/org/jiayunet/admin/service/AdminOrderService.java

@@ -0,0 +1,119 @@
+package org.jiayunet.admin.service;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import lombok.extern.slf4j.Slf4j;
+import org.jiayunet.admin.pojo.dto.order.OrderListDto;
+import org.jiayunet.admin.pojo.dto.order.OrderStatsDto;
+import org.jiayunet.admin.pojo.param.order.OrderPageParam;
+import org.jiayunet.mapper.MemberOrderMapper;
+import org.jiayunet.mapper.MemberProductMapper;
+import org.jiayunet.mapper.UserMapper;
+import org.jiayunet.pojo.PageResult;
+import org.jiayunet.pojo.po.MemberOrder;
+import org.jiayunet.pojo.po.MemberProduct;
+import org.jiayunet.pojo.po.User;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.util.StringUtils;
+
+import java.time.*;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+/**
+ * 管理后台-订单管理服务
+ * <p>依赖：MemberOrderMapper、UserMapper、MemberProductMapper</p>
+ * <p>使用表：bg_member_order（订单列表/统计）、bg_user（关联用户信息）、bg_member_product（关联商品名）</p>
+ *
+ * @author zk
+ */
+@Service
+@Slf4j
+public class AdminOrderService {
+
+    @Autowired
+    private MemberOrderMapper memberOrderMapper;
+    @Autowired
+    private UserMapper userMapper;
+    @Autowired
+    private MemberProductMapper memberProductMapper;
+
+    /**
+     * 订单分页列表
+     * <p>1. 如果按手机号筛选，先查用户ID集合 2. 分页查订单 3. 批量关联用户和商品信息 4. 组装DTO</p>
+     */
+    public PageResult<OrderListDto> pageList(OrderPageParam param) {
+        // 如果传了手机号，先查对应用户ID
+        Set<Long> userIdFilter = null;
+        if (StringUtils.hasText(param.getMobileNumber())) {
+            List<User> users = userMapper.selectList(new LambdaQueryWrapper<User>().like(User::getMobileNumber, param.getMobileNumber()).select(User::getId));
+            userIdFilter = users.stream().map(User::getId).collect(Collectors.toSet());
+            if (userIdFilter.isEmpty()) return new PageResult<>(param.getPageNum().longValue(), param.getPageSize().longValue(), 0L, List.of());
+        }
+
+        LambdaQueryWrapper<MemberOrder> wrapper = new LambdaQueryWrapper<MemberOrder>()
+                .eq(param.getStatus() != null, MemberOrder::getStatus, param.getStatus())
+                .eq(param.getPayChannel() != null, MemberOrder::getPayChannel, param.getPayChannel())
+                .ge(param.getStartTime() != null, MemberOrder::getCreateTime, param.getStartTime())
+                .le(param.getEndTime() != null, MemberOrder::getCreateTime, param.getEndTime())
+                .in(userIdFilter != null, MemberOrder::getUserId, userIdFilter)
+                .orderByDesc(MemberOrder::getCreateTime);
+
+        Page<MemberOrder> page = memberOrderMapper.selectPage(param.toPage(), wrapper);
+        if (page.getRecords().isEmpty()) return PageResult.from((Page<OrderListDto>) page.convert(o -> new OrderListDto()));
+
+        // 批量查用户和商品
+        Set<Long> userIds = page.getRecords().stream().map(MemberOrder::getUserId).collect(Collectors.toSet());
+        Set<Long> productIds = page.getRecords().stream().map(MemberOrder::getProductId).collect(Collectors.toSet());
+        Map<Long, User> userMap = userMapper.selectBatchIds(userIds).stream().collect(Collectors.toMap(User::getId, u -> u));
+        Map<Long, MemberProduct> productMap = memberProductMapper.selectBatchIds(productIds).stream().collect(Collectors.toMap(MemberProduct::getId, p -> p));
+
+        Page<OrderListDto> dtoPage = (Page<OrderListDto>) page.convert(order -> {
+            OrderListDto dto = new OrderListDto();
+            dto.setId(order.getId());
+            dto.setOrderNo(order.getOrderNo());
+            dto.setPayAmount(order.getPayAmount());
+            dto.setPayChannel(order.getPayChannel());
+            dto.setStatus(order.getStatus());
+            dto.setCreateTime(order.getCreateTime());
+            dto.setPayTime(order.getPayTime());
+            User user = userMap.get(order.getUserId());
+            if (user != null) { dto.setUserNick(user.getNick()); dto.setMobileNumber(user.getMobileNumber()); }
+            MemberProduct product = productMap.get(order.getProductId());
+            if (product != null) { dto.setProductName(product.getProductName()); }
+            return dto;
+        });
+        return PageResult.from(dtoPage);
+    }
+
+    /**
+     * 订单统计：总数/已支付数/今日本周本月已支付数和收入
+     */
+    public OrderStatsDto stats() {
+        OrderStatsDto dto = new OrderStatsDto();
+        ZoneId zone = ZoneId.of("Asia/Shanghai");
+        LocalDate now = LocalDate.now(zone);
+        Instant todayStart = now.atStartOfDay(zone).toInstant();
+        Instant weekStart = now.with(DayOfWeek.MONDAY).atStartOfDay(zone).toInstant();
+        Instant monthStart = now.withDayOfMonth(1).atStartOfDay(zone).toInstant();
+
+        dto.setTotalCount(memberOrderMapper.selectCount(new LambdaQueryWrapper<MemberOrder>()));
+        dto.setPaidCount(memberOrderMapper.selectCount(new LambdaQueryWrapper<MemberOrder>().eq(MemberOrder::getStatus, 1)));
+
+        // 今日/本周/本月已支付订单
+        List<MemberOrder> todayOrders = memberOrderMapper.selectList(new LambdaQueryWrapper<MemberOrder>().eq(MemberOrder::getStatus, 1).ge(MemberOrder::getPayTime, todayStart));
+        List<MemberOrder> weekOrders = memberOrderMapper.selectList(new LambdaQueryWrapper<MemberOrder>().eq(MemberOrder::getStatus, 1).ge(MemberOrder::getPayTime, weekStart));
+        List<MemberOrder> monthOrders = memberOrderMapper.selectList(new LambdaQueryWrapper<MemberOrder>().eq(MemberOrder::getStatus, 1).ge(MemberOrder::getPayTime, monthStart));
+
+        dto.setTodayPaid((long) todayOrders.size());
+        dto.setWeekPaid((long) weekOrders.size());
+        dto.setMonthPaid((long) monthOrders.size());
+        dto.setTodayIncome(todayOrders.stream().mapToLong(o -> o.getPayAmount() == null ? 0 : o.getPayAmount()).sum());
+        dto.setWeekIncome(weekOrders.stream().mapToLong(o -> o.getPayAmount() == null ? 0 : o.getPayAmount()).sum());
+        dto.setMonthIncome(monthOrders.stream().mapToLong(o -> o.getPayAmount() == null ? 0 : o.getPayAmount()).sum());
+        return dto;
+    }
+}

admin/src/main/java/org/jiayunet/admin/service/AdminProductService.java

@@ -0,0 +1,67 @@
+package org.jiayunet.admin.service;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import lombok.extern.slf4j.Slf4j;
+import org.jiayunet.admin.pojo.param.product.ProductPageParam;
+import org.jiayunet.admin.pojo.param.product.ProductSaveParam;
+import org.jiayunet.mapper.MemberProductMapper;
+import org.jiayunet.pojo.PageResult;
+import org.jiayunet.pojo.po.MemberProduct;
+import org.springframework.beans.BeanUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.util.Assert;
+
+/**
+ * 管理后台-商品管理服务
+ * <p>依赖：MemberProductMapper</p>
+ * <p>使用表：bg_member_product（CRUD）</p>
+ *
+ * @author zk
+ */
+@Service
+@Slf4j
+public class AdminProductService {
+
+    @Autowired
+    private MemberProductMapper memberProductMapper;
+
+    /** 商品分页列表 */
+    public PageResult<MemberProduct> pageList(ProductPageParam param) {
+        LambdaQueryWrapper<MemberProduct> wrapper = new LambdaQueryWrapper<MemberProduct>()
+                .eq(param.getStatus() != null, MemberProduct::getStatus, param.getStatus())
+                .orderByAsc(MemberProduct::getSortOrder);
+        Page<MemberProduct> page = memberProductMapper.selectPage(param.toPage(), wrapper);
+        return PageResult.from(page);
+    }
+
+    /** 新增/编辑商品 */
+    public void save(ProductSaveParam param) {
+        MemberProduct product = new MemberProduct();
+        BeanUtils.copyProperties(param, product);
+        if (param.getId() == null) {
+            if (product.getStatus() == null) product.setStatus(0);
+            if (product.getSortOrder() == null) product.setSortOrder(0);
+            if (product.getIsFeatured() == null) product.setIsFeatured(0);
+            memberProductMapper.insert(product);
+        } else {
+            product.setId(param.getId());
+            memberProductMapper.updateById(product);
+        }
+    }
+
+    /** 上架/下架商品 */
+    public void updateStatus(Long id, Integer status) {
+        Assert.notNull(id, "商品ID不能为空");
+        Assert.isTrue(status == 0 || status == 1, "状态值非法");
+        memberProductMapper.update(null, new LambdaUpdateWrapper<MemberProduct>().eq(MemberProduct::getId, id).set(MemberProduct::getStatus, status));
+    }
+
+    /** 删除商品（逻辑删除） */
+    public void delete(Long id) {
+        Assert.notNull(id, "商品ID不能为空");
+        memberProductMapper.deleteById(id);
+    }
+}

admin/src/main/java/org/jiayunet/admin/service/AdminUserService.java

@@ -0,0 +1,102 @@
+package org.jiayunet.admin.service;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import lombok.extern.slf4j.Slf4j;
+import org.jiayunet.admin.pojo.dto.user.UserListDto;
+import org.jiayunet.admin.pojo.dto.user.UserStatsDto;
+import org.jiayunet.admin.pojo.param.user.UserPageParam;
+import org.jiayunet.mapper.UserMapper;
+import org.jiayunet.mapper.UserResumeMapper;
+import org.jiayunet.pojo.PageResult;
+import org.jiayunet.pojo.po.User;
+import org.jiayunet.pojo.po.UserResume;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.util.Assert;
+import org.springframework.util.StringUtils;
+
+import java.time.*;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+/**
+ * 管理后台-用户管理服务
+ * <p>依赖：UserMapper（用户查询/更新）、UserResumeMapper（简历数量统计）</p>
+ * <p>使用表：bg_user（用户列表/统计/禁用）、bg_user_resume（简历数量）</p>
+ *
+ * @author zk
+ */
+@Service
+@Slf4j
+public class AdminUserService {
+
+    @Autowired
+    private UserMapper userMapper;
+    @Autowired
+    private UserResumeMapper userResumeMapper;
+
+    /**
+     * 用户分页列表
+     * <p>1. 分页查询用户 2. 批量查询每个用户的简历数量 3. 组装返回</p>
+     */
+    public PageResult<UserListDto> pageList(UserPageParam param) {
+        LambdaQueryWrapper<User> wrapper = new LambdaQueryWrapper<User>()
+                .like(StringUtils.hasText(param.getMobileNumber()), User::getMobileNumber, param.getMobileNumber())
+                .like(StringUtils.hasText(param.getKeyword()), User::getNick, param.getKeyword())
+                .eq(param.getStatus() != null, User::getStatus, param.getStatus())
+                .orderByDesc(User::getCreateTime);
+
+        Page<User> page = userMapper.selectPage(param.toPage(), wrapper);
+        if (page.getRecords().isEmpty()) return PageResult.from((Page<UserListDto>) page.convert(u -> new UserListDto()));
+
+        // 批量查询简历数量
+        List<Long> userIds = page.getRecords().stream().map(User::getId).collect(Collectors.toList());
+        List<UserResume> resumes = userResumeMapper.selectList(new LambdaQueryWrapper<UserResume>().in(UserResume::getUserId, userIds).select(UserResume::getUserId));
+        Map<Long, Long> resumeCountMap = resumes.stream().collect(Collectors.groupingBy(UserResume::getUserId, Collectors.counting()));
+
+        // 组装DTO
+        Page<UserListDto> dtoPage = (Page<UserListDto>) page.convert(user -> {
+            UserListDto dto = new UserListDto();
+            dto.setId(user.getId());
+            dto.setNick(user.getNick());
+            dto.setRealName(user.getRealName());
+            dto.setMobileNumber(user.getMobileNumber());
+            dto.setStatus(user.getStatus());
+            dto.setResumeCount(resumeCountMap.getOrDefault(user.getId(), 0L).intValue());
+            dto.setCreateTime(user.getCreateTime());
+            return dto;
+        });
+        return PageResult.from(dtoPage);
+    }
+
+    /**
+     * 用户统计：总数 / 今日 / 本周 / 本月 新增
+     */
+    public UserStatsDto stats() {
+        UserStatsDto dto = new UserStatsDto();
+        ZoneId zone = ZoneId.of("Asia/Shanghai");
+        LocalDate now = LocalDate.now(zone);
+
+        Instant todayStart = now.atStartOfDay(zone).toInstant();
+        Instant weekStart = now.with(DayOfWeek.MONDAY).atStartOfDay(zone).toInstant();
+        Instant monthStart = now.withDayOfMonth(1).atStartOfDay(zone).toInstant();
+
+        dto.setTotal(userMapper.selectCount(new LambdaQueryWrapper<User>()));
+        dto.setToday(userMapper.selectCount(new LambdaQueryWrapper<User>().ge(User::getCreateTime, todayStart)));
+        dto.setThisWeek(userMapper.selectCount(new LambdaQueryWrapper<User>().ge(User::getCreateTime, weekStart)));
+        dto.setThisMonth(userMapper.selectCount(new LambdaQueryWrapper<User>().ge(User::getCreateTime, monthStart)));
+        return dto;
+    }
+
+    /**
+     * 禁用/启用用户
+     */
+    public void updateStatus(Long userId, Integer status) {
+        Assert.notNull(userId, "用户ID不能为空");
+        Assert.isTrue(status == 0 || status == 1, "状态值非法");
+        userMapper.update(null, new LambdaUpdateWrapper<User>().eq(User::getId, userId).set(User::getStatus, status));
+    }
+}