add test

hutool-json/src/test/java/cn/hutool/json/Issue2377Test.java

@@ -0,0 +1,22 @@
+package cn.hutool.json;
+
+import cn.hutool.core.convert.Convert;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.util.List;
+
+public class Issue2377Test {
+	@Test
+	public void bytesTest() {
+		final Object[] paramArray = new Object[]{1, new byte[]{10, 11}, "报表.xlsx"};
+		final String paramsStr = JSONUtil.toJsonStr(paramArray);
+
+		final List<Object> paramList = JSONUtil.toList(paramsStr, Object.class);
+
+		final String paramBytesStr = JSONUtil.toJsonStr(paramList.get(1));
+
+		final byte[] convert = Convert.convert(byte[].class, paramBytesStr);
+		Assert.assertArrayEquals((byte[]) paramArray[1], convert);
+	}
+}