add test

hutool-core/src/test/java/cn/hutool/core/util/ClassLoaderUtilTest.java

@@ -1,6 +1,7 @@
 package cn.hutool.core.util;
 
 import cn.hutool.core.classloader.ClassLoaderUtil;
+import cn.hutool.core.map.Dict;
 import org.junit.Assert;
 import org.junit.Test;
 
@@ -14,4 +15,12 @@ public class ClassLoaderUtilTest {
 		name = ClassLoaderUtil.loadClass("java.lang.Thread$State").getName();
 		Assert.assertEquals("java.lang.Thread$State", name);
 	}
+
+	@Test
+	public void loadArrayClassTest(){
+		final String s = Dict[].class.getName();
+
+		final Class<Object> objectClass = ClassLoaderUtil.loadClass(s);
+		Assert.assertEquals(Dict[].class, objectClass);
+	}
 }