diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/back/RegionController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/back/RegionController.java new file mode 100644 index 0000000..f41f178 --- /dev/null +++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/back/RegionController.java @@ -0,0 +1,38 @@ +package com.ruoyi.web.controller.back; + +import com.ruoyi.common.core.domain.AjaxResult; +import com.ruoyi.common.core.domain.entity.Region; +import com.ruoyi.common.utils.RegionDataImporter; +import com.ruoyi.system.service.IRegionService; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RestController; + +import java.io.File; +import java.io.IOException; +import java.util.List; + +@RequestMapping("/back/region") +@RestController +public class RegionController { + + @Autowired + private IRegionService regionService; + + @RequestMapping("/add") + public AjaxResult add() throws IOException { + File file = new File("D:\\region_tree_data.json"); + if (!file.exists()) { + System.err.println("文件不存在: " + file.getAbsolutePath()); + } + // 读取JSON文件内容 + String jsonContent = org.apache.commons.io.FileUtils.readFileToString(file, "UTF-8"); + System.out.println("JSON文件读取成功，内容长度: " + jsonContent.length()); + + // 导入数据 + List regionList = RegionDataImporter.importRegionData(jsonContent); + regionService.batchInsert(regionList); + return AjaxResult.success(); + } + +} diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/client/ClientRegionController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/client/ClientRegionController.java new file mode 100644 index 0000000..f9ab4a2 --- /dev/null +++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/client/ClientRegionController.java @@ -0,0 +1,81 @@ +package com.ruoyi.web.controller.client; + +import com.ruoyi.common.core.domain.AjaxResult; +import com.ruoyi.common.core.domain.entity.Region; +import com.ruoyi.system.service.IRegionService; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.PathVariable; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RestController; + +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +/** + * 地区信息接口 + */ +@RequestMapping("/client/region") +@RestController +public class ClientRegionController { + + @Autowired + private IRegionService regionService; + + /** + * 获取省份列表 + */ + @GetMapping("/provinces") + public AjaxResult getProvinces() { + Region region = new Region(); + region.setLevel(1); // 省级 + List provinces = regionService.selectRegionList(region); + return AjaxResult.success(provinces); + } + + /** + * 根据父级编码获取子地区列表 + */ + @GetMapping("/children/{parentCode}") + public AjaxResult getChildrenByParentCode(@PathVariable("parentCode") String parentCode) { + Region region = new Region(); + region.setParentCode(parentCode); + List children = regionService.selectRegionList(region); + return AjaxResult.success(children); + } + + + /** + * 根据地区编码获取完整地址（省市区） + */ + @GetMapping("/address/{code}") + public AjaxResult getFullAddress(@PathVariable("code") String code) { + // 获取当前地区 + Region currentRegion = regionService.selectRegionByCode(code); + if (currentRegion == null) { + return AjaxResult.error("地区编码不存在"); + } + + List addressParts = new ArrayList<>(); + addressParts.add(currentRegion.getName()); + + // 获取父级地区 + String parentCode = currentRegion.getParentCode(); + while (parentCode != null) { + Region parentRegion = regionService.selectRegionByCode(parentCode); + if (parentRegion == null) { + break; + } + addressParts.add(0, parentRegion.getName()); + parentCode = parentRegion.getParentCode(); + } + + Map result = new HashMap<>(); + result.put("address", String.join(" ", addressParts)); + result.put("addressParts", addressParts); + + return AjaxResult.success(result); + } +} \ No newline at end of file diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/core/domain/entity/Region.java b/ruoyi-common/src/main/java/com/ruoyi/common/core/domain/entity/Region.java new file mode 100644 index 0000000..adc856e --- /dev/null +++ b/ruoyi-common/src/main/java/com/ruoyi/common/core/domain/entity/Region.java @@ -0,0 +1,14 @@ +package com.ruoyi.common.core.domain.entity; + +import lombok.Data; + +import java.util.List; + +@Data +public class Region { + private String code; + private String name; + private String parentCode; + private int level; + private List children; +} diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/RegionDataImporter.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/RegionDataImporter.java new file mode 100644 index 0000000..ba422ea --- /dev/null +++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/RegionDataImporter.java @@ -0,0 +1,117 @@ +package com.ruoyi.common.utils; + +import com.alibaba.fastjson2.JSON; +import com.alibaba.fastjson2.JSONArray; +import com.alibaba.fastjson2.JSONObject; +import com.ruoyi.common.core.domain.entity.Region; +import org.apache.commons.io.FileUtils; + +import java.io.File; +import java.io.IOException; +import java.nio.charset.StandardCharsets; +import java.util.ArrayList; +import java.util.List; + +public class RegionDataImporter { + + /** + * 从JSON文件读取并处理地区数据 + * + * @param jsonContent JSON字符串内容 + * @return 地区数据列表 + */ + public static List importRegionData(String jsonContent) { + List allRegions = new ArrayList<>(); + + try { + JSONArray provinces = JSON.parseArray(jsonContent); + processRegionData(provinces, null, 1, allRegions); + System.out.println("成功解析地区数据，共 " + allRegions.size() + " 条记录"); + } catch (Exception e) { + System.err.println("解析JSON数据时发生错误: " + e.getMessage()); + e.printStackTrace(); + } + + return allRegions; + } + + /** + * 递归处理地区数据 + * + * @param regions JSON数组，包含当前层级的地区数据 + * @param parentCode 父级编码 + * @param level 当前层级 + * @param allRegions 存储所有地区数据的列表 + */ + private static void processRegionData(JSONArray regions, String parentCode, int level, List allRegions) { + if (regions == null || regions.isEmpty()) { + return; + } + + for (int i = 0; i < regions.size(); i++) { + JSONObject regionJson = regions.getJSONObject(i); + if (regionJson == null) { + continue; + } + + // 创建地区对象 + Region region = new Region(); + region.setCode(regionJson.getString("code")); + region.setName(regionJson.getString("text")); + region.setParentCode(parentCode); + region.setLevel(level); + allRegions.add(region); + + // 递归处理子地区 + JSONArray children = regionJson.getJSONArray("children"); + processRegionData(children, region.getCode(), level + 1, allRegions); + } + } + + /** + * 从文件读取JSON内容 + * + * @param filePath 文件路径 + * @return JSON字符串内容 + * @throws IOException 文件读取异常 + */ + public static String readJsonFile(String filePath) throws IOException { + File file = new File(filePath); + if (!file.exists()) { + throw new IOException("文件不存在: " + file.getAbsolutePath()); + } + return FileUtils.readFileToString(file, StandardCharsets.UTF_8); + } + + public static void main(String[] args) { + try { + // 读取JSON文件内容 + String jsonContent = readJsonFile("D:\\region_tree_data.json"); + System.out.println("JSON文件读取成功，内容长度: " + jsonContent.length()); + + // 导入数据 + List regions = importRegionData(jsonContent); + + // 输出部分数据进行验证 + if (!regions.isEmpty()) { + System.out.println("数据示例:"); + for (int i = 0; i < Math.min(5, regions.size()); i++) { + Region r = regions.get(i); + System.out.printf("编码: %s, 名称: %s, 父级编码: %s, 层级: %d%n", + r.getCode(), r.getName(), r.getParentCode(), r.getLevel()); + } + + // 也可以输出最后几条数据 + System.out.println("最后几条数据示例:"); + for (int i = Math.max(0, regions.size() - 5); i < regions.size(); i++) { + Region r = regions.get(i); + System.out.printf("编码: %s, 名称: %s, 父级编码: %s, 层级: %d%n", + r.getCode(), r.getName(), r.getParentCode(), r.getLevel()); + } + } + } catch (Exception e) { + System.err.println("处理过程中发生错误: " + e.getMessage()); + e.printStackTrace(); + } + } +} \ No newline at end of file diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/mapper/RegionMapper.java b/ruoyi-system/src/main/java/com/ruoyi/system/mapper/RegionMapper.java new file mode 100644 index 0000000..901119a --- /dev/null +++ b/ruoyi-system/src/main/java/com/ruoyi/system/mapper/RegionMapper.java @@ -0,0 +1,64 @@ +package com.ruoyi.system.mapper; + +import com.ruoyi.common.core.domain.entity.Region; + +import java.util.List; + +/** + * 地区信息Mapper接口 + * + * @author ruoyi + * @date 2025-08-23 + */ +public interface RegionMapper +{ + /** + * 查询地区信息 + * + * @param code 地区信息主键 + * @return 地区信息 + */ + public Region selectRegionByCode(String code); + + /** + * 查询地区信息列表 + * + * @param region 地区信息 + * @return 地区信息集合 + */ + public List selectRegionList(Region region); + + /** + * 新增地区信息 + * + * @param region 地区信息 + * @return 结果 + */ + public int insertRegion(Region region); + + /** + * 修改地区信息 + * + * @param region 地区信息 + * @return 结果 + */ + public int updateRegion(Region region); + + /** + * 删除地区信息 + * + * @param code 地区信息主键 + * @return 结果 + */ + public int deleteRegionByCode(String code); + + /** + * 批量删除地区信息 + * + * @param codes 需要删除的数据主键集合 + * @return 结果 + */ + public int deleteRegionByCodes(String[] codes); + + int batchInsert(List regionList); +} diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/IRegionService.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/IRegionService.java new file mode 100644 index 0000000..0c40580 --- /dev/null +++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/IRegionService.java @@ -0,0 +1,64 @@ +package com.ruoyi.system.service; + +import com.ruoyi.common.core.domain.entity.Region; + +import java.util.List; + +/** + * 地区信息Service接口 + * + * @author ruoyi + * @date 2025-08-23 + */ +public interface IRegionService +{ + /** + * 查询地区信息 + * + * @param code 地区信息主键 + * @return 地区信息 + */ + public Region selectRegionByCode(String code); + + /** + * 查询地区信息列表 + * + * @param region 地区信息 + * @return 地区信息集合 + */ + public List selectRegionList(Region region); + + /** + * 新增地区信息 + * + * @param region 地区信息 + * @return 结果 + */ + public int insertRegion(Region region); + + /** + * 修改地区信息 + * + * @param region 地区信息 + * @return 结果 + */ + public int updateRegion(Region region); + + /** + * 批量删除地区信息 + * + * @param codes 需要删除的地区信息主键集合 + * @return 结果 + */ + public int deleteRegionByCodes(String[] codes); + + /** + * 删除地区信息信息 + * + * @param code 地区信息主键 + * @return 结果 + */ + public int deleteRegionByCode(String code); + + int batchInsert(List regionList); +} diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/RegionServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/RegionServiceImpl.java new file mode 100644 index 0000000..6b80af0 --- /dev/null +++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/RegionServiceImpl.java @@ -0,0 +1,99 @@ +package com.ruoyi.system.service.impl; + +import com.ruoyi.common.core.domain.entity.Region; +import com.ruoyi.system.mapper.RegionMapper; +import com.ruoyi.system.service.IRegionService; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.stereotype.Service; + +import java.util.List; + +/** + * 地区信息Service业务层处理 + * + * @author ruoyi + * @date 2025-08-23 + */ +@Service +public class RegionServiceImpl implements IRegionService +{ + @Autowired + private RegionMapper regionMapper; + + /** + * 查询地区信息 + * + * @param code 地区信息主键 + * @return 地区信息 + */ + @Override + public Region selectRegionByCode(String code) + { + return regionMapper.selectRegionByCode(code); + } + + /** + * 查询地区信息列表 + * + * @param region 地区信息 + * @return 地区信息 + */ + @Override + public List selectRegionList(Region region) + { + return regionMapper.selectRegionList(region); + } + + /** + * 新增地区信息 + * + * @param region 地区信息 + * @return 结果 + */ + @Override + public int insertRegion(Region region) + { + return regionMapper.insertRegion(region); + } + + /** + * 修改地区信息 + * + * @param region 地区信息 + * @return 结果 + */ + @Override + public int updateRegion(Region region) + { + return regionMapper.updateRegion(region); + } + + /** + * 批量删除地区信息 + * + * @param codes 需要删除的地区信息主键 + * @return 结果 + */ + @Override + public int deleteRegionByCodes(String[] codes) + { + return regionMapper.deleteRegionByCodes(codes); + } + + /** + * 删除地区信息信息 + * + * @param code 地区信息主键 + * @return 结果 + */ + @Override + public int deleteRegionByCode(String code) + { + return regionMapper.deleteRegionByCode(code); + } + + @Override + public int batchInsert(List regionList) { + return regionMapper.batchInsert(regionList); + } +} diff --git a/ruoyi-system/src/main/resources/mapper/system/RegionMapper.xml b/ruoyi-system/src/main/resources/mapper/system/RegionMapper.xml new file mode 100644 index 0000000..946b3f6 --- /dev/null +++ b/ruoyi-system/src/main/resources/mapper/system/RegionMapper.xml @@ -0,0 +1,75 @@ + + + + + + + + + + + + + select code, name, parent_code, level from region + + + + + + + + insert into region + + code, + name, + parent_code, + level, + + + #{code}, + #{name}, + #{parentCode}, + #{level}, + + + + + update region + + name = #{name}, + parent_code = #{parentCode}, + level = #{level}, + + where code = #{code} + + + + delete from region where code = #{code} + + + + delete from region where code in + + #{code} + + + + + insert into region (code, name, parent_code, level) values + + (#{item.code}, #{item.name}, #{item.parentCode}, #{item.level}) + + + \ No newline at end of file