朱子纯 / test2

Commit acb6b046855ac197735075db9dc8b8a97bc8bf75

Authored by zichun
1 parent 68ba20bc

feat(common): PageResult + MP pagination config REQ-USR-003

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Showing 2 changed files with 43 additions and 0 deletions
backend/src/main/java/com/xly/erp/common/response/PageResult.java 0 → 100644
  View file @acb6b04
  1 +package com.xly.erp.common.response;
  2 +
  3 +import com.baomidou.mybatisplus.core.metadata.IPage;
  4 +import lombok.AllArgsConstructor;
  5 +import lombok.Data;
  6 +import lombok.NoArgsConstructor;
  7 +
  8 +import java.util.ArrayList;
  9 +import java.util.List;
  10 +
  11 +/** REQ-USR-003 引入的通用分页 VO。`data` 字段嵌套此结构。 */
  12 +@Data
  13 +@NoArgsConstructor
  14 +@AllArgsConstructor
  15 +public class PageResult<T> {
  16 + private long total;
  17 + private List<T> list = new ArrayList<>();
  18 + private long pageNum;
  19 + private long pageSize;
  20 +
  21 + public static <T> PageResult<T> of(IPage<T> page) {
  22 + return new PageResult<>(page.getTotal(), page.getRecords(), page.getCurrent(), page.getSize());
  23 + }
  24 +}
... ...
backend/src/main/java/com/xly/erp/config/MybatisPlusConfig.java 0 → 100644
  View file @acb6b04
  1 +package com.xly.erp.config;
  2 +
  3 +import com.baomidou.mybatisplus.annotation.DbType;
  4 +import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
  5 +import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
  6 +import org.springframework.context.annotation.Bean;
  7 +import org.springframework.context.annotation.Configuration;
  8 +
  9 +/** REQ-USR-003 引入：注册 MyBatis-Plus 分页拦截器，让 `Page<T>` 自动追加 LIMIT 子句。 */
  10 +@Configuration
  11 +public class MybatisPlusConfig {
  12 +
  13 + @Bean
  14 + public MybatisPlusInterceptor mybatisPlusInterceptor() {
  15 + MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
  16 + interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.MYSQL));
  17 + return interceptor;
  18 + }
  19 +}
... ...