json反序列化异常

几个常见的异常解决方式：

ObjectMapper mapper = new ObjectMapper();

mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);

mapper.configure(Feature.ALLOW_UNQUOTED_CONTROL_CHARS,true);
mapper.configure(Feature.ALLOW_BACKSLASH_ESCAPING_ANY_CHARACTER, true);