登录密码加密，反向解密

src/main/java/com/rj/controller/sys/AuthController.java

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+package com.rj.controller.sys;
+
+import com.rj.common.Result;
+import com.rj.entity.sys.User;
+import com.rj.pojo.sys.LoginRequest;
+import com.rj.pojo.sys.LoginResponse;
+import com.rj.service.sys.IUserService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Service;
+import org.springframework.web.bind.annotation.*;
+
+import jakarta.validation.Valid;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * <p>
+ * 认证控制器
+ * </p>
+ *
+ * @author 系统生成
+ * @since 2025-08-07
+ */
+@RestController
+@RequestMapping("/api/sys/auth")
+@Tag(name = "认证管理", description = "用户认证相关接口")
+@Slf4j
+public class AuthController {
+
+    @Autowired
+    private IUserService userService;
+
+    /**
+     * 用户登录
+     */
+    @PostMapping("/login")
+    @Operation(summary = "用户登录", description = "根据用户名和密码进行登录验证")
+    public ResponseEntity<Map<String, Object>> login(
+            @Parameter(description = "登录信息", required = true)
+            @Valid @RequestBody LoginRequest loginRequest) {
+        log.info("用户登录：{}", loginRequest);
+        Map<String, Object> result = new HashMap<>();
+        try {
+            LoginResponse loginResponse = userService.login(loginRequest);
+            result.put("success", true);
+            result.put("message", "登录成功");
+            result.put("data", loginResponse);
+            return ResponseEntity.ok(result);
+        } catch (Exception e) {
+            result.put("success", false);
+            result.put("message", "登录失败：" + e.getMessage());
+            return ResponseEntity.badRequest().body(result);
+        }
+    }
+
+    @Operation(summary = "通过token获取用户信息")
+    @GetMapping(value = "/getUserInfoByToken")
+    public ResponseEntity getUserInfoByToken(String token){
+        log.info("通过token获取用户信息：{}", token);
+        Map<String, Object> result = new HashMap<>();
+        // 用户信息/角色信息
+        User user = userService.getUserInfoByToken(token);
+        user.setPassword(null);
+        user.setOriginalPassword(null);
+        result.put("success", true);
+        result.put("data", user);
+        result.put("message", "token验证成功");
+        return  ResponseEntity.ok(result);
+    }
+
+    /**
+     * 用户登出
+     */
+    @PostMapping("/logout")
+    @Operation(summary = "用户登出", description = "清除用户token，实现登出功能")
+    public ResponseEntity<Map<String, Object>> logout(
+            @Parameter(description = "用户ID", required = true)
+            @RequestParam Integer userId) {
+        log.info("用户登出：{}", userId);
+        Map<String, Object> result = new HashMap<>();
+        try {
+            User user = userService.getById(userId);
+            if (user != null) {
+                // 清除token
+                user.setToken(null);
+                userService.updateById(user);
+                result.put("success", true);
+                result.put("message", "登出成功");
+                return ResponseEntity.ok(result);
+            } else {
+                result.put("success", false);
+                result.put("message", "用户不存在");
+                return ResponseEntity.badRequest().body(result);
+            }
+        } catch (Exception e) {
+            result.put("success", false);
+            result.put("message", "登出失败：" + e.getMessage());
+            return ResponseEntity.internalServerError().body(result);
+        }
+    }
+
+    /**
+     * 验证token
+     */
+    @GetMapping("/verify")
+    @Operation(summary = "验证token", description = "验证用户token是否有效")
+    public ResponseEntity<Map<String, Object>> verifyToken(
+            @Parameter(description = "token", required = true)
+            @RequestParam String token) {
+        log.info("验证token：{}", token);
+        Map<String, Object> result = new HashMap<>();
+        try {
+            // 根据token查询用户
+            User user = userService.getUserByToken(token);
+            if (user != null) {
+                result.put("success", true);
+                result.put("message", "token有效");
+                result.put("data", user);
+                return ResponseEntity.ok(result);
+            } else {
+                result.put("success", false);
+                result.put("message", "token无效或已过期");
+                return ResponseEntity.badRequest().body(result);
+            }
+        } catch (Exception e) {
+            result.put("success", false);
+            result.put("message", "验证失败：" + e.getMessage());
+            return ResponseEntity.internalServerError().body(result);
+        }
+    }
+
+    /**
+     * 获取当前用户信息
+     */
+    @GetMapping("/current")
+    @Operation(summary = "获取当前用户信息", description = "根据token获取当前登录用户信息")
+    public ResponseEntity<Map<String, Object>> getCurrentUser(
+            @Parameter(description = "token", required = true)
+            @RequestParam String token) {
+        log.info("获取当前用户信息：{}", token);
+        Map<String, Object> result = new HashMap<>();
+        try {
+            User user = userService.getUserByToken(token);
+            if (user != null) {
+                // 不返回密码等敏感信息
+                user.setPassword(null);
+                result.put("success", true);
+                result.put("message", "获取成功");
+                result.put("data", user);
+                return ResponseEntity.ok(result);
+            } else {
+                result.put("success", false);
+                result.put("message", "用户未登录或token已过期");
+                return ResponseEntity.badRequest().body(result);
+            }
+        } catch (Exception e) {
+            result.put("success", false);
+            result.put("message", "获取用户信息失败：" + e.getMessage());
+            return ResponseEntity.internalServerError().body(result);
+        }
+    }
+}
+
+
+