EmployeeServiceImpl.java 文件源码

@Async
public Future<Employee> readEmployee(Integer empId) {
    try {
        System.out.println("service:readEmployee(empid) task executor: " + Thread.currentThread().getName());
        System.out.println("processing for 2000 ms");
        System.out.println("readEmployee @Async login: " + SecurityContextHolder.getContext().getAuthentication().getPrincipal());
        Thread.sleep(2000);
    } catch (InterruptedException e) {

        e.printStackTrace();
    }
    return new AsyncResult<>(employeeDaoImpl.getEmployee(empId));
}