I want return a dynamic JSON object from my endpoint, to add properties on the fly without changing any method signature.
我希望从我的端点返回一个动态JSON对象,以便在不改变任何方法签名的情况下动态添加属性。
1 个解决方案
#1
1
It feels rather contrary to the design of endpoints, but I found it very useful to have endpoints that could accept or return arbitrary JSON objects. So I use a class like this in my endpoint method:
它感觉与端点的设计相反,但我发现拥有可以接受或返回任意JSON对象的端点非常有用。所以我在我的端点方法中使用这样的类:
public class DataParcel {
public Integer obj_type = -1;
public List<String> json_objects = null; // new ArrayList<String>();
The only complication is which JSON library to use - the JSON encoding/decoding is no longer done for you automatically.
唯一的复杂因素是使用哪个JSON库 - 不再为您自动完成JSON编码/解码。
#1
1
It feels rather contrary to the design of endpoints, but I found it very useful to have endpoints that could accept or return arbitrary JSON objects. So I use a class like this in my endpoint method:
它感觉与端点的设计相反,但我发现拥有可以接受或返回任意JSON对象的端点非常有用。所以我在我的端点方法中使用这样的类:
public class DataParcel {
public Integer obj_type = -1;
public List<String> json_objects = null; // new ArrayList<String>();
The only complication is which JSON library to use - the JSON encoding/decoding is no longer done for you automatically.
唯一的复杂因素是使用哪个JSON库 - 不再为您自动完成JSON编码/解码。