@Override
        public void write(final JsonWriter out, final Pair<String, String> value) throws IOException {
            out.beginObject();
            out.name(LEFT).value(value.getLeft());
            out.name(RIGHT).value(value.getRight());
            out.endObject();
        }
Get JsonElement class type.

@param element the element
@return Class the class
shenyu-common/src/main/java/org/apache/shenyu/common/utils/GsonUtils.java