修复JsonUtil.toBean泛型数组类型丢失问题（pr#3876@Github）

hutool-json/src/test/java/org/dromara/hutool/json/issues/Issue3873Test.java

@@ -0,0 +1,34 @@
+package org.dromara.hutool.json.issues;
+
+import lombok.Data;
+import org.dromara.hutool.core.array.ArrayUtil;
+import org.dromara.hutool.core.reflect.TypeReference;
+import org.dromara.hutool.json.JSONConfig;
+import org.dromara.hutool.json.JSONUtil;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class Issue3873Test {
+	/**
+	 * 类型引用数组泛型丢失
+	 */
+	@Test
+	public void toBeanTest() {
+		final String json = "{\"results\":[{\"uid\":\"1\"}],\"offset\":0,\"limit\":20,\"total\":0}";
+		final Results<Index> deserialize = JSONUtil.toBean(json, JSONConfig.of(), (new TypeReference<Results<Index>>() {}));
+
+		assertEquals(Results.class, deserialize.getClass());
+		assertEquals(ArrayUtil.getArrayType(Index.class), deserialize.results.getClass());
+	}
+
+	@Data
+	public static class Results<T> {
+		public T[] results;
+	}
+
+	@Data
+	public static class Index {
+		public String uid;
+	}
+}