refactor: 封装 Spring Boot 默认错误处理

1.排除路径配置放开 /error，以防止出现默认错误处理却显示为 401 的问题（例如：404 被识别为 401）
2.封装 Spring Boot 默认错误处理，统一响应结构

continew-admin-common/src/main/java/top/charles7c/cnadmin/common/handler/GlobalErrorHandler.java

@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2022-present Charles7c Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package top.charles7c.cnadmin.common.handler;
+
+import java.io.IOException;
+import java.util.List;
+import java.util.Map;
+
+import javax.annotation.Resource;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import lombok.extern.slf4j.Slf4j;
+
+import org.springframework.boot.autoconfigure.web.ServerProperties;
+import org.springframework.boot.autoconfigure.web.servlet.error.BasicErrorController;
+import org.springframework.boot.autoconfigure.web.servlet.error.ErrorViewResolver;
+import org.springframework.boot.web.servlet.error.ErrorAttributes;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.servlet.ModelAndView;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+import cn.hutool.core.bean.BeanUtil;
+import cn.hutool.json.JSONUtil;
+
+import top.charles7c.cnadmin.common.model.vo.R;
+
+/**
+ * 全局错误处理器
+ *
+ * @author Charles7c
+ * @since 2023/9/10 9:47
+ */
+@Slf4j
+@RestController
+public class GlobalErrorHandler extends BasicErrorController {
+
+    @Resource
+    private ObjectMapper objectMapper;
+
+    public GlobalErrorHandler(ErrorAttributes errorAttributes, ServerProperties serverProperties,
+        List<ErrorViewResolver> errorViewResolvers) {
+        super(errorAttributes, serverProperties.getError(), errorViewResolvers);
+    }
+
+    @Override
+    public ModelAndView errorHtml(HttpServletRequest request, HttpServletResponse response) {
+        Map<String, Object> errorAttributeMap =
+            super.getErrorAttributes(request, super.getErrorAttributeOptions(request, MediaType.TEXT_HTML));
+        String path = (String)errorAttributeMap.get("path");
+        HttpStatus status = super.getStatus(request);
+        R<Object> result = R.fail(status.value(), (String)errorAttributeMap.get("error"));
+        result.setData(path);
+        try {
+            response.setStatus(status.value());
+            response.setContentType(MediaType.APPLICATION_JSON_VALUE);
+            objectMapper.writeValue(response.getWriter(), result);
+        } catch (IOException e) {
+            log.error("请求地址 [{}]，发生 IO 异常。", path, e);
+        }
+        log.error("请求地址 [{}]，发生异常，错误信息：{}。", path, JSONUtil.toJsonStr(errorAttributeMap));
+        return null;
+    }
+
+    @Override
+    public ResponseEntity<Map<String, Object>> error(HttpServletRequest request) {
+        Map<String, Object> errorAttributeMap =
+            super.getErrorAttributes(request, super.getErrorAttributeOptions(request, MediaType.ALL));
+        String path = (String)errorAttributeMap.get("path");
+        HttpStatus status = super.getStatus(request);
+        R<Object> result = R.fail(status.value(), (String)errorAttributeMap.get("error"));
+        result.setData(path);
+        log.error("请求地址 [{}]，发生异常，错误信息：{}。", path, JSONUtil.toJsonStr(errorAttributeMap));
+        return new ResponseEntity<>(BeanUtil.beanToMap(result), status);
+    }
+}

continew-admin-common/src/main/java/top/charles7c/cnadmin/common/handler/GlobalExceptionHandler.java

@@ -183,7 +183,7 @@ public class GlobalExceptionHandler {
     @ExceptionHandler(HttpRequestMethodNotSupportedException.class)
     public R handleHttpRequestMethodNotSupported(HttpRequestMethodNotSupportedException e, HttpServletRequest request) {
         LogContextHolder.setErrorMsg(e.getMessage());
-        log.error("请求地址 [{}]，不支持 [{}] 请求", request.getRequestURI(), e.getMethod());
+        log.error("请求地址 [{}]，不支持 [{}] 请求。", request.getRequestURI(), e.getMethod());
         return R.fail(HttpStatus.METHOD_NOT_ALLOWED.value(), e.getMessage());
     }