新增文献接口开发

src/main/java/com/genepioneer/GenepioneerApplication.java

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+package com.genepioneer;
+
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@MapperScan("com.genepioneer.mapper") // 扫描mapper包
+@SpringBootApplication
+public class GenepioneerApplication {
+	public static void main(String[] args) {
+		SpringApplication.run(GenepioneerApplication.class, args);
+	}
+}

src/main/java/com/genepioneer/controller/LiteratureController.java

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+package com.genepioneer.controller;
+
+import com.genepioneer.common.Result;
+import com.genepioneer.dto.LiteratureDTO;
+import com.genepioneer.service.LiteratureService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/literature")
+@Tag(name = "文献管理", description = "文献相关接口")
+public class LiteratureController {
+
+    @Autowired
+    private LiteratureService literatureService;
+
+    // 接收前端POST请求，保存文献数据
+    @PostMapping("/add")
+    @Operation(summary = "新增文献")
+    public Result<String> addLiterature(@RequestBody LiteratureDTO literatureDTO) {
+        try {
+            literatureService.addLiterature(literatureDTO);
+            // 成功：返回200码
+            return Result.success("新增文献成功");
+        } catch (Exception e) {
+            e.printStackTrace();
+            // 失败：返回500码、自定义失败提示
+            return Result.error("新增文献失败：" + e.getMessage());
+        }
+    }
+}

src/main/java/com/genepioneer/dto/LiteratureDTO.java

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+package com.genepioneer.dto;
+
+import lombok.Data;
+import java.math.BigDecimal;
+
+@Data
+public class LiteratureDTO {
+    // 字段名要和前端提交的参数名一致
+    private Integer year;
+    private String articleTitle;
+    private String journalName;
+    private BigDecimal impactFactor;
+    private String sampleSource;
+    private String literatureType;
+    private String literatureUrl;
+
+}

src/main/java/com/genepioneer/entity/LiteratureInfo.java

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+package com.genepioneer.entity;
+
+import lombok.Data;
+import java.math.BigDecimal;
+
+@Data // Lombok注解，自动生成get/set/toString等方法
+public class LiteratureInfo {
+    private Long id;
+    private Integer year;
+    private String articleTitle; // 对应表中article_title
+    private String journalName;  // 对应journal_name
+    private BigDecimal impactFactor; // 对应impact_factor
+    private String sampleSource; // 对应sample_source
+    private String literatureType; // 对应literature_type
+    private String literatureUrl; // 对应literature_url
+}

src/main/java/com/genepioneer/mapper/LiteratureMapper.java

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+package com.genepioneer.mapper;
+
+import com.genepioneer.entity.LiteratureInfo;
+import org.apache.ibatis.annotations.Insert;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface LiteratureMapper {
+
+    // 插入文献数据（字段对应entity的属性）
+    @Insert("INSERT INTO literature_info(year, article_title, journal_name, impact_factor, sample_source, literature_type,literature_url) " +
+            "VALUES(#{year}, #{articleTitle}, #{journalName}, #{impactFactor}, #{sampleSource}, #{literatureType},#{literatureUrl})")
+    int insertLiterature(LiteratureInfo literatureInfo);
+}

src/main/java/com/genepioneer/service/LiteratureService.java

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+package com.genepioneer.service;
+
+import com.genepioneer.dto.LiteratureDTO;
+
+public interface LiteratureService {
+    // 新增文献
+    void addLiterature(LiteratureDTO literatureDTO);
+}

src/main/java/com/genepioneer/service/impl/LiteratureServiceImpl.java

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+package com.genepioneer.service.impl;
+
+import com.genepioneer.dto.LiteratureDTO;
+import com.genepioneer.entity.LiteratureInfo;
+import com.genepioneer.mapper.LiteratureMapper;
+import com.genepioneer.service.LiteratureService;
+import org.springframework.beans.BeanUtils; // Spring工具类，用于对象属性拷贝
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class LiteratureServiceImpl implements LiteratureService {
+
+    @Autowired
+    private LiteratureMapper literatureMapper;
+
+    @Override
+    public void addLiterature(LiteratureDTO literatureDTO) {
+        // 把DTO转成Entity
+        LiteratureInfo literatureInfo = new LiteratureInfo();
+        BeanUtils.copyProperties(literatureDTO, literatureInfo); // 自动拷贝同名属性
+
+        // 调用Mapper插入数据库
+        literatureMapper.insertLiterature(literatureInfo);
+    }
+}

src/main/java/com/genepioneer/service/impl/UserService.java

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+package com.genepioneer.service.impl;
+
+import com.genepioneer.common.exception.CustomException;
+import com.genepioneer.common.utils.MD5Util;
+import com.genepioneer.dto.LoginDTO;
+import com.genepioneer.entity.User;
+import com.genepioneer.mapper.UserMapper;
+import org.springframework.stereotype.Service;
+
+import jakarta.annotation.Resource;
+
+@Service
+public class UserService {
+    @Resource
+    private UserMapper userMapper;
+
+    public User login(LoginDTO loginDTO) {
+        // 1. 获取登录账号（用户名/手机号）和密码
+        String loginAccount = loginDTO.getLoginAccount();
+        String password = loginDTO.getPassword();
+
+        // 2. 根据用户名/手机号查询用户
+        User user = userMapper.selectByUsernameOrPhone(loginAccount);
+        if (user == null) {
+            throw new CustomException("用户名/手机号不存在");
+        }
+
+        // 3. 校验密码（MD5比对）
+        String md5Password = MD5Util.encrypt(password);
+        if (!md5Password.equals(user.getPassword())) {
+            throw new CustomException("密码错误");
+        }
+
+        return user;
+    }
+}

src/main/resources/application.properties

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+spring.application.name=genepioneer

src/test/java/com/genepioneer/GenepioneerApplicationTests.java

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+package com.genepioneer;
+
+import org.junit.jupiter.api.Test;
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
+
+@SpringBootTest
+@MapperScan("com.genepioneer. mapper")
+class GenepioneerApplicationTests {
+
+	@Test
+	void contextLoads() {
+	}
+
+}

src/test/java/com/genepioneer/test/LiteratureApiTest.java

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+package com.genepioneer.test;
+
+import com.genepioneer.dto.LiteratureDTO;
+import com.genepioneer.service.LiteratureService;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import java.math.BigDecimal;
+
+//@SpringBootTest
+public class LiteratureApiTest {
+
+    @Autowired
+    private LiteratureService literatureService;
+
+    // 测试 Service 层（直接验证业务逻辑）
+    @Test
+    public void testAddLiterature() {
+        // 构建测试数据
+        LiteratureDTO dto = new LiteratureDTO();
+        dto.setYear(2024);
+        dto.setArticleTitle("基因测序技术的最新应用");
+        dto.setJournalName("基因组学报");
+        dto.setImpactFactor(new BigDecimal("12.3"));
+        dto.setSampleSource("小鼠组织样本");
+        dto.setLiteratureType("实验研究");
+
+        try {
+            literatureService.addLiterature(dto);
+            System.out.println("单元测试：新增文献成功");
+        } catch (Exception e) {
+            e.printStackTrace();
+            System.out.println("单元测试：新增文献失败");
+        }
+    }
+}