全局异常处理

订单开放接口

src/main/java/com/wendao/exception/ApiException.java

@@ -0,0 +1,30 @@
+package com.wendao.exception;
+
+import lombok.Getter;
+
+@Getter
+public class ApiException extends RuntimeException {
+
+    private final int code;
+    private final String message;
+
+    public ApiException(int code, String message) {
+        super(message);
+        this.code = code;
+        this.message = message;
+    }
+
+    public ApiException(String message) {
+        this(500, message);
+    }
+
+    public static class ErrorCode {
+        public static final int SUCCESS = 200;
+        public static final int INVALID_PARAM = 400;
+        public static final int SIGN_ERROR = 401;
+        public static final int TIMESTAMP_ERROR = 402;
+        public static final int DUPLICATE_ORDER = 403;
+        public static final int AMOUNT_ERROR = 404;
+        public static final int SYSTEM_ERROR = 500;
+    }
+}