上传后台管理系统代码

novel-admin/src/main/java/com/java2nb/common/exception/BusinessException.java

@@ -0,0 +1,25 @@
+package com.java2nb.common.exception;
+
+import lombok.Data;
+
+/**
+ * 自定义业务异常
+ */
+@Data
+public class BusinessException extends RuntimeException {
+	private static final long serialVersionUID = 1L;
+	
+    private String msg;
+    private int code;
+    
+    public BusinessException(int code,String msg) {
+		//不调用父类Throwable的fillInStackTrace()方法生成栈追踪信息，提高应用性能
+		//构造器之间的调用必须在第一行
+		super(msg, null, false, false);
+		this.code = code;
+		this.msg = msg;
+	}
+	
+
+	
+}