真诚发问,对于 java 如果多个接口想共用一个 domain 层,但是最后接口返回的字段又不一样,但这些字段都是这个 domain 的子集(排列组合),这种情况应该怎么办?
比如:
publica class A {
private String name;
private Long type;
private Long age;
private Long height;
private Long weight;
private String attr;
........
}
对于接口 1 ,我期望的返回应该是:
{
"data": [
{"name": "1", "type": "1"},
{"name": "1", "type": "1"},
{"name": "1", "type": "1"}
]
}
对于接口 2 ,我期望的返回应该是:
{
"data": [
{"name": "1", "age": "1", "height":"1"},
{"name": "2", "age": "2", "height":"2"},
{"name": "3", "age": "3", "height":"3"},
]
}
对于接口 3 ,我期望的返回应该是:
{
"data": [
{"weight": "1", "attr": "1", "age":"1"},
{"weight": "2", "attr": "2", "age":"2"},
{"weight": "3", "attr": "3", "age":"3"},
]
}
等等等,实际上可以说接口的返回是 A 这个类属性的随机排列组合,而我又不想给每个接口单独定义 VO 的形式,所以请问我该怎么办?