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做一个简单的RestController错误的产生上分页资源自给链接
@RestController
public class Controloler
@Value
class MyData {
int value;
}
@GetMapping(value = "/datas", produces = MediaTypes.HAL_JSON_VALUE)
public PagedResources<Resource<MyData>> getMyData(PagedResourcesAssembler<MyData> assembler,
@RequestParam(required = false) String param,
@PageableDefault Pageable pageRequest)
{
MyData data = new MyData(1);
Page<MyData> page = new PageImpl<>(Collections.singletonList(data), pageRequest, 100);
Link selfLink = linkTo(methodOn(Controloler.class).getMyData(assembler, param, pageRequest)).withSelfRel();
return assembler.toResource(page, selfLink);
}
}
当我试图让curl "http://localhost:8080/datas?param=12&page=2"
页有自我链接生成
{
"_embedded": {
"myDataList": [
{
"value": 1
}
]
},
"_links": {
"first": {
"href": "http://localhost:8080/datas?param=12&page=0&size=10"
},
"prev": {
"href": "http://localhost:8080/datas?param=12&page=1&size=10"
},
"self": {
"href": "http://localhost:8080/datas?param=12"
},
"next": {
"href": "http://localhost:8080/datas?param=12&page=3&size=10"
},
"last": {
"href": "http://localhost:8080/datas?param=12&page=9&size=10"
}
},
"page": {
"size": 10,
"totalElements": 100,
"totalPages": 10,
"number": 2
}
}
一个问题在我看来,自链接应该是http://localhost:8080/datas?param=12&page=2&size=10
。
刚才我可以解决这个问题,而不是在参数中使用可分页,只是确切的参数页面和大小。但是,我希望有一些解决方案可分页
我已经看到,如果spring-data-rest self有一个模板类型。但我想得到我所要求的网址