实体转为json的,如何处理外键情况 jc.registerJsonValueProcessor(Userrelation.class, new JsonValueProcessor() {// 此处的Role是Role对象的外键属性 public Object processObjectValue( String key, Object value, JsonConfig arg2) { if (value == null) return "属性为空值"; if (value ins
实体类如下: public enum ESex { Boy, Girl } public class Person { public String Name { get; set; } public String Address { get; set; } public String Age { get; set; } public ESex Sex { get; set; } public Person() { } public Person(String name, String addre