使用@RestController时如何设置Access-Control-Allow-Origin?
How to set Access-Control-Allow-Origin when using @RestController?
我正在使用@RestController 来提供 REST 服务。但是我需要在响应 header 中设置 Access-Control-Allow-Origin。我该怎么做?
我的 RestController:
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class restController {
@RequestMapping("/some")
public Response some(@RequestParam(value="body") String user) {
return new Response(user);
}
}
我的回复:
public class Response {
long id;
String user;
public Response(String user) {
this.id = 7;
this.user = user;
}
}
@RestController 工作得很好,但我如何修改它或设置 Access-Control-Allow-Origin 的响应?
试试这个代码:
@CrossOrigin(origins = "*")
@RequestMapping("/some")
public Response some(@RequestParam(value="body") String user) {
return new Response(user);
}
或这个
@RequestMapping("/some")
public Response some(@RequestParam(value="body") String user,HttpServletResponse
response) {
response.addHeader("Access-Control-Allow-Origin", "*");
return new Response(user);
}
我正在使用@RestController 来提供 REST 服务。但是我需要在响应 header 中设置 Access-Control-Allow-Origin。我该怎么做?
我的 RestController:
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class restController {
@RequestMapping("/some")
public Response some(@RequestParam(value="body") String user) {
return new Response(user);
}
}
我的回复:
public class Response {
long id;
String user;
public Response(String user) {
this.id = 7;
this.user = user;
}
}
@RestController 工作得很好,但我如何修改它或设置 Access-Control-Allow-Origin 的响应?
试试这个代码:
@CrossOrigin(origins = "*")
@RequestMapping("/some")
public Response some(@RequestParam(value="body") String user) {
return new Response(user);
}
或这个
@RequestMapping("/some")
public Response some(@RequestParam(value="body") String user,HttpServletResponse
response) {
response.addHeader("Access-Control-Allow-Origin", "*");
return new Response(user);
}