fix serialize FileInputStream error

core/src/main/java/com/alibaba/fastjson2/util/BeanUtils.java

@@ -54,9 +54,10 @@ public abstract class BeanUtils {
             1616814008855344660L,
             2164749833121980361L,
             3724195282986200606L,
+            3977020351318456359L, // sun.nio.ch.FileChannelImpl
             4882459834864833642L,
             7981148566008458638L,
-            8344106065386396833L
+            8344106065386396833L,
     };
 
     public static String[] getRecordFieldNames(Class<?> recordType) {

core/src/test/java/com/alibaba/fastjson2/issues_1500/Issue1552.java

@@ -0,0 +1,27 @@
+package com.alibaba.fastjson2.issues_1500;
+
+import com.alibaba.fastjson2.JSON;
+import org.junit.jupiter.api.Test;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.InputStream;
+
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+
+public class Issue1552 {
+    @Test
+    public void test() throws Exception {
+        File tempFile = File.createTempFile("tmp", "json");
+
+        Bean bean = new Bean();
+        bean.in = new FileInputStream(tempFile);
+
+        String str = JSON.toJSONString(bean);
+        assertNotNull(str);
+    }
+
+    public static class Bean {
+        public InputStream in;
+    }
+}