接口拦截 日志打印 自定义异常输出

eladmin-common/src/main/java/cn/ysk/cashier/exception/handler/GlobalExceptionHandler.java

@@ -65,7 +65,8 @@ public class GlobalExceptionHandler {
 	@ExceptionHandler(value = BadRequestException.class)
 	public ResponseEntity<ApiError> badRequestException(BadRequestException e) {
         // 打印堆栈信息
-        log.error(ThrowableUtil.getStackTrace(e));
+//        log.error(ThrowableUtil.getStackTrace(e));
+        log.error(e.getMessage());
         return buildResponseEntity(ApiError.error(e.getStatus(),e.getMessage()));
 	}
 

eladmin-common/src/main/java/cn/ysk/cashier/utils/FastJsonUtils.java

@@ -0,0 +1,81 @@
+package cn.ysk.cashier.utils;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.serializer.SerializeConfig;
+import com.alibaba.fastjson.serializer.SerializerFeature;
+import org.springframework.web.multipart.MultipartFile;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * json工具类，所有JSON转换通用该JSON工具类，不许直接使用外部JSON转换，后期会封闭掉直接调用JSON转换。
+ */
+public final class FastJsonUtils {
+
+    private static final List<SerializerFeature> listFeatures = new ArrayList<>();
+
+    static {
+        // 输出空置字段
+        listFeatures.add(SerializerFeature.WriteMapNullValue);
+        // list字段如果为null，输出为[]，而不是null
+        listFeatures.add(SerializerFeature.WriteNullListAsEmpty);
+        // 数值字段如果为null，输出为0，而不是null
+        // SerializerFeature.WriteNullNumberAsZero,
+        // Boolean字段如果为null，输出为false，而不是null
+        listFeatures.add(SerializerFeature.WriteNullBooleanAsFalse);
+        // 字符类型字段如果为null，输出为""，而不是null
+        listFeatures.add(SerializerFeature.WriteNullStringAsEmpty);
+        // 循环引用
+        listFeatures.add(SerializerFeature.DisableCircularReferenceDetect);
+    }
+
+    /**
+     * 转换对象为JSON字符串
+     *
+     * @param object 转换对象
+     * @return 转换结果
+     */
+    public static String toJSONString(Object object) {
+        //不可序列化的类型直接打印其类名称
+        if (object instanceof HttpServletRequest
+                || object instanceof HttpServletResponse
+                || object instanceof MultipartFile
+                || object instanceof MultipartFile[]) {
+            return "[" + object.getClass().getSimpleName() + "]";
+        } else {
+            return toJSONString(object, null, "yyyy-MM-dd HH:mm:ss");
+        }
+    }
+
+    /**
+     * JSON 转换出口
+     *
+     * @param o               转换对象
+     * @param serializeConfig 转换配置
+     * @param DateFormat      时间格式化
+     * @return 转换结果
+     */
+    private static String toJSONString(Object o, SerializeConfig serializeConfig, String DateFormat) {
+        SerializeConfig config;
+        SerializerFeature[] features;
+        if (serializeConfig != null) {
+            config = serializeConfig;
+        } else {
+            config = new SerializeConfig();
+        }
+        if (StringUtils.isNotBlank(DateFormat)) {
+            // 设置自定义时间
+            JSON.DEFFAULT_DATE_FORMAT = DateFormat;
+            features = new SerializerFeature[listFeatures.size() + 1];
+            features = listFeatures.toArray(features);
+            features[features.length - 1] = SerializerFeature.WriteDateUseDateFormat;
+        } else {
+            features = new SerializerFeature[listFeatures.size()];
+            features = listFeatures.toArray(features);
+        }
+        return JSON.toJSONString(o, config, features);
+    }
+}