问具有基本身份验证和cors的Spring Boot

EN

function login () {
            var username = document.getElementById("username").value;
            var password = document.getElementById("password").value;

            alert(btoa(username + ":" + password));

            var settings = {
                "async": true,
                "crossDomain": true,
                "url": "http://localhost:10000/login",
                "method": "POST",
                "headers": {
                    "content-type": "application/json",
                    "accept": "application/json",
                    "authorization": "Basic " + btoa(username + ":" + password),
                    "cache-control": "no-cache",
                }
            }

            alert(settings);

            $.ajax(settings).done(function (response) {
                console.log(response);
                localStorage.setItem("token", btoa(username + ":" + password));
                window.location = "file:///home/cyl/SecurityTest/pages/getEmployeePage.html"
            });
}

function getData () {
            alert(localStorage.getItem("token"));
            var settings = {
                "async": true,
                "crossDomain": true,
                "url": "http://localhost:10000/getAllEmployee",
                "method": "GET",
                "headers": {
                    "authorization": "Basic " + localStorage.getItem("token"),
                    "accept": "application/json",
                    "content-type": "application/json",
                    "cache-control": "no-cache"
                }
            }

            $.ajax(settings).done(function (response, textStatus, xhr) {
                console.log(response);

            });
        }

@RestController
@EnableWebSecurity
@EnableGlobalMethodSecurity(prePostEnabled = true)
public class EmployeeController {

    @CrossOrigin(origins="*", allowedHeaders = "*")
    @PostMapping(path = "/login")
    public ResponseEntity<String> login() {
        return new ResponseEntity<String>(HttpStatus.ACCEPTED);
    }

    @CrossOrigin(origins="*", allowedHeaders = "*")
    @GetMapping(path = "/getAllEmployee")
    public ResponseEntity<String> getAllEmployee() {
        //List<Employee> employeeList = this.employeeDAO.getAllEmployee();
        return new ResponseEntity<String>(HttpStatus.OK);
    }
}

@Configuration
public class CorsConfig implements WebMvcConfigurer {
    @Override
    public void addCorsMappings(CorsRegistry registry) {
        registry.addMapping("/**")
                .allowedOrigins("*")
                .allowedMethods("GET", "POST")
                .allowCredentials(true);
    }
}