利用反射注册Controller代码
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.mvc.condition.PatternsRequestCondition;
import org.springframework.web.servlet.mvc.condition.RequestMethodsRequestCondition;
import org.springframework.web.servlet.mvc.method.RequestMappingInfo;
import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping;
import javax.servlet.http.HttpServletRequest;
import java.lang.reflect.Method;
public class ApiRegister {
@Autowired
private RequestMappingHandlerMapping requestMappingHandlerMapping;
@GetMapping("register")
public Object register() throws NoSuchMethodException {
PatternsRequestCondition patternsRequestCondition = new PatternsRequestCondition("/test");
RequestMethodsRequestCondition methodsRequestCondition = new RequestMethodsRequestCondition(RequestMethod.valueOf("GET"));
RequestMappingInfo mappingInfo = new RequestMappingInfo(patternsRequestCondition,methodsRequestCondition,null,null,null,null,null);
Method targetMethod = ApiRegister.class.getDeclaredMethod("execute", HttpServletRequest.class);
requestMappingHandlerMapping.registerMapping(mappingInfo,this, targetMethod);
return "succeed";
}
public ResponseEntity<String> execute(HttpServletRequest request){
return ResponseEntity.ok()
.contentType(MediaType.APPLICATION_JSON_UTF8)
.body("反射注册");
}
}
