feat(common): PageResult + MP pagination config REQ-USR-003 (acb6b046) | Commits | 朱子纯 / test2

Authored by zichun 2026-05-06 21:50:04 +0800

1 parent 68ba20bc

Showing 2 changed files with 43 additions and 0 deletions

backend/src/main/java/com/xly/erp/common/response/PageResult.java 0 → 100644

		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

		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	+}