增加MaatConvertException类

src/main/java/com/nis/exceptions/MaatConvertException.java

@@ -0,0 +1,15 @@
+package com.nis.exceptions;
+
+public class MaatConvertException extends RuntimeException {
+
+	private static final long serialVersionUID = 1L;
+
+	public MaatConvertException(String message) {
+		super(message);
+	}
+
+	public MaatConvertException(String message, Throwable cause) {
+		super(message, cause);
+	}
+
+}