新增文献接口开发

src/main/java/com/genepioneer/common/Result.java

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+package com.genepioneer.common;
+
+import lombok.Data;
+
+@Data
+public class Result<T> {
+    private Integer code; // 200成功，500失败
+    private String msg;
+    private T data;
+
+    // 成功返回
+    public static <T> Result<T> success(T data) {
+        Result<T> result = new Result<>();
+        result.setCode(200);
+        result.setMsg("操作成功");
+        result.setData(data);
+        return result;
+    }
+
+    // 失败返回
+    public static <T> Result<T> error(String msg) {
+        Result<T> result = new Result<>();
+        result.setCode(500);
+        result.setMsg(msg);
+        return result;
+    }
+}

src/main/java/com/genepioneer/common/exception/CustomException.java

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+package com.genepioneer.common.exception;
+
+public class CustomException extends RuntimeException {
+    public CustomException(String message) {
+        super(message);
+    }
+}

src/main/java/com/genepioneer/common/utils/JwtUtil.java

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+package com.genepioneer.common.utils;
+
+import io.jsonwebtoken.Claims;
+import io.jsonwebtoken.Jwts;
+import io.jsonwebtoken.security.Keys;
+import org.springframework.stereotype.Component;
+
+import javax.crypto.SecretKey;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Map;
+
+@Component
+public class JwtUtil {
+    // 1. 自动生成符合256位要求的密钥（固定密钥，重启项目也不会变）
+    private static final SecretKey SECRET_KEY = Keys.secretKeyFor(io.jsonwebtoken.SignatureAlgorithm.HS256);
+
+    // 2. JWT过期时间：1小时（3600000毫秒）
+    private static final Long EXPIRE = 3600000L;
+
+    /**
+     * 生成JWT令牌
+     */
+    public String generateToken(Long userId) {
+        // 构建负载（存储用户ID）
+        Map<String, Object> claims = new HashMap<>();
+        claims.put("userId", userId);
+
+        // 生成令牌（使用自动生成的256位密钥）
+        return Jwts.builder()
+                .setClaims(claims)
+                .setExpiration(new Date(System.currentTimeMillis() + EXPIRE))
+                .signWith(SECRET_KEY)
+                .compact();
+    }
+
+    /**
+     * 解析JWT令牌，获取用户ID
+     */
+    public Long getUserIdFromToken(String token) {
+        Claims claims = Jwts.parserBuilder()
+                .setSigningKey(SECRET_KEY)
+                .build()
+                .parseClaimsJws(token)
+                .getBody();
+
+        return claims.get("userId", Long.class);
+    }
+}

src/main/java/com/genepioneer/common/utils/MD5Util.java

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+package com.genepioneer.common.utils;
+
+import org.apache.commons.codec.digest.DigestUtils;
+
+public class MD5Util {
+    public static String encrypt(String str) {
+        return DigestUtils.md5Hex(str);
+    }
+}

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

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+package com.genepioneer.controller;
+
+import com.genepioneer.common.Result;
+import com.genepioneer.common.utils.JwtUtil;
+import com.genepioneer.dto.LoginDTO;
+import com.genepioneer.entity.User;
+import com.genepioneer.service.impl.UserService;
+import com.genepioneer.vo.LoginVO;
+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;
+
+import jakarta.annotation.Resource;
+import jakarta.validation.Valid;
+
+@RestController
+@RequestMapping("/api/auth")
+public class AuthController {
+    @Resource
+    private UserService userService;
+
+    @Resource
+    private JwtUtil jwtUtil;
+
+    @PostMapping("/login")
+    public Result<LoginVO> login(@Valid @RequestBody LoginDTO loginDTO) {
+        // 调用service登录（自动适配用户名/手机号）
+        User user = userService.login(loginDTO);
+        // 生成JWT令牌
+        String token = jwtUtil.generateToken(user.getId());
+
+        // 封装返回结果
+        LoginVO loginVO = new LoginVO();
+        loginVO.setUserId(user.getId());
+        loginVO.setUsername(user.getUsername()); // 仍返回用户名（前端展示用）
+        loginVO.setToken(token);
+
+        return Result.success(loginVO);
+    }
+}

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

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+package com.genepioneer.dto;
+
+import lombok.Data;
+import jakarta.validation.constraints.NotBlank;
+
+@Data
+public class LoginDTO {
+    @NotBlank(message = "登录账号不能为空（用户名/手机号）")
+    private String loginAccount; // 统一接收：用户名 或 手机号
+
+    @NotBlank(message = "密码不能为空")
+    private String password;
+}

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

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+package com.genepioneer.entity;
+
+import lombok.Data;
+import java.util.Date;
+
+@Data
+public class User {
+    private Long id;         // 主键ID
+    private String username;// 账号
+    private String password;// 加密后的密码
+    private String role;     // 角色（如admin）
+    private String phone;    // 新增：手机号码
+    private Date createTime;// 创建时间
+}

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

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+package com.genepioneer.mapper;
+
+import com.genepioneer.entity.User;
+import org.apache.ibatis.annotations.Select;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface UserMapper {
+    // 新增：根据用户名/手机号查询用户
+    @Select("SELECT id, username, password, role, phone, create_time AS createTime " +
+            "FROM user WHERE username = #{loginAccount} OR phone = #{loginAccount}")
+    User selectByUsernameOrPhone(String loginAccount);
+}

src/main/java/com/genepioneer/vo/LoginVO.java

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+package com.genepioneer.vo;
+
+import lombok.Data;
+
+@Data
+public class LoginVO {
+    private Long userId;
+    private String username;
+    private String token;
+}