fix code

hutool-json/src/main/java/cn/hutool/json/JSONArray.java

@@ -3,6 +3,7 @@ package cn.hutool.json;
 import cn.hutool.core.bean.BeanPath;
 import cn.hutool.core.collection.ArrayIter;
 import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.util.ArrayUtil;
 import cn.hutool.core.util.CharUtil;
 import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
@@ -41,7 +42,7 @@ public class JSONArray implements JSON, JSONGetter<Integer>, List<Object>, Rando
 	/** 持有原始数据的List */
 	private final List<Object> rawList;
 	/** 配置项 */
-	private JSONConfig config;
+	private final JSONConfig config;
 
 	// -------------------------------------------------------------------------------------------------------------------- Constructor start
 	/**
@@ -365,14 +366,13 @@ public class JSONArray implements JSON, JSONGetter<Integer>, List<Object>, Rando
 		return rawList.contains(o);
 	}
 
-	@SuppressWarnings("NullableProblems")
 	@Override
 	public Object[] toArray() {
 		return rawList.toArray();
 	}
 
 	@Override
-	@SuppressWarnings({"unchecked", "NullableProblems"})
+	@SuppressWarnings({"unchecked"})
 	public <T> T[] toArray(T[] a) {
 		return (T[]) JSONConverter.toArray(this, a.getClass().getComponentType());
 	}
@@ -600,7 +600,7 @@ public class JSONArray implements JSON, JSONGetter<Integer>, List<Object>, Rando
 			init((JSONTokener) source);
 		} else {
 			Iterator<?> iter;
-			if (source.getClass().isArray()) {// 数组
+			if (ArrayUtil.isArray(source)) {// 数组
 				iter = new ArrayIter<>(source);
 			} else if (source instanceof Iterator<?>) {// Iterator
 				iter = ((Iterator<?>) source);

hutool-json/src/main/java/cn/hutool/json/JSONObject.java

@@ -46,7 +46,7 @@ public class JSONObject implements JSON, JSONGetter<String>, Map<String, Object>
 	/** JSON的KV持有Map */
 	private final Map<String, Object> rawHashMap;
 	/** 配置项 */
-	private JSONConfig config;
+	private final JSONConfig config;
 
 	// -------------------------------------------------------------------------------------------------------------------- Constructor start
 	/**
@@ -677,9 +677,7 @@ public class JSONObject implements JSON, JSONGetter<String>, Map<String, Object>
 		} else if (source instanceof JSONTokener) {
 			// JSONTokener
 			init((JSONTokener) source);
-		} else if (source instanceof Number) {
-			// ignore Number
-		} else {
+		} else if(BeanUtil.isReadableBean(source.getClass())){
 			// 普通Bean
 			this.populateMap(source);
 		}

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

@@ -11,7 +11,7 @@ public class CustomSerializeTest {
 
 	@Test
 	public void serializeTest() {
-		JSONUtil.putSerializer(CustomBean.class, (JSONObjectSerializer<CustomBean>) (json, bean) -> json.put("customName", bean.name));
+		JSONUtil.putSerializer(CustomBean.class, (JSONObjectSerializer<CustomBean>) (json, bean) -> json.set("customName", bean.name));
 		
 		CustomBean customBean = new CustomBean();
 		customBean.name = "testName";

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

@@ -25,6 +25,24 @@ public class JSONUtilTest {
 		Console.log(jsonArray);
 	}
 
+	/**
+	 * 数字解析为JSONArray报错
+	 */
+	@Test(expected = JSONException.class)
+	public void parseNumberTest(){
+		JSONArray json = JSONUtil.parseArray(123L);
+		Console.log(json);
+	}
+
+	/**
+	 * 数字解析为JSONObject忽略
+	 */
+	@Test
+	public void parseNumberTest2(){
+		JSONObject json = JSONUtil.parseObj(123L);
+		Assert.assertEquals(new JSONObject(), json);
+	}
+
 	@Test
 	public void toJsonStrTest() {
 		UserA a1 = new UserA();
@@ -67,9 +85,9 @@ public class JSONUtilTest {
 	public void toJsonStrTest3() {
 		// 验证某个字段为JSON字符串时转义是否规范
 		JSONObject object = new JSONObject(true);
-		object.put("name", "123123");
-		object.put("value", "\\");
-		object.put("value2", "</");
+		object.set("name", "123123");
+		object.set("value", "\\");
+		object.set("value2", "</");
 
 		HashMap<String, String> map = MapUtil.newHashMap();
 		map.put("user", object.toString());