JSONField support SerializerFeature.BrowserCompatible, for issue #1764

src/main/java/com/alibaba/fastjson/serializer/FieldSerializer.java

@@ -281,6 +281,16 @@ public void writeValue(JSONSerializer serializer, Object propertyValue) throws E
  return;
  }
 
+ if ((features & SerializerFeature.BrowserCompatible.mask) != 0
+ && propertyValue != null
+ && (fieldInfo.fieldClass == long.class || fieldInfo.fieldClass == Long.class)) {
+ long value = (Long) propertyValue;
+ if (value > 9007199254740991L || value < -9007199254740991L) {
+ serializer.getWriter().writeString(Long.toString(value));
+ return;
+ }
+ }
+
  valueSerializer.write(serializer, propertyValue, fieldInfo.name, fieldInfo.fieldType, fieldFeatures);
  }
 

src/main/java/com/alibaba/fastjson/serializer/SerializeConfig.java

@@ -196,6 +196,7 @@ public ObjectSerializer createJavaBeanSerializer(SerializeBeanInfo beanInfo) {
  if (SerializerFeature.WriteNonStringValueAsString == feature //
  || SerializerFeature.WriteEnumUsingToString == feature //
  || SerializerFeature.NotWriteDefaultValue == feature
+ || SerializerFeature.BrowserCompatible == feature
  || SerializerFeature.WriteClassName == feature) {
  asm = false;
  break;

src/test/java/com/alibaba/json/bvt/issue_1700/Issue1764.java

@@ -0,0 +1,22 @@
+package com.alibaba.json.bvt.issue_1700;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.annotation.JSONField;
+import junit.framework.TestCase;
+
+import static com.alibaba.fastjson.serializer.SerializerFeature.BrowserCompatible;
+
+public class Issue1764 extends TestCase {
+ public void test_for_issue() throws Exception {
+ Model model = new Model();
+ model.value = 9007199254741992L;
+
+ String str = JSON.toJSONString(model);
+ System.out.println(str);
+ }
+
+ public static class Model {
+ @JSONField(serialzeFeatures = BrowserCompatible)
+ public long value;
+ }
+}