// 第一种异步方式
@GetMapping("/asyncTask1")
public DeferredResult asyncTask1() {
final DeferredResult deferredResult = new DeferredResult(2000L);
// 处理业务
new Thread(new Runnable() {
@Override
public void run() {...
返回值：WebAsyncTask
// 第二种异步方式
@GetMapping("/asyncTask2")
public WebAsyncTask asyncTask2() {
// 处理业务
Callable callable = new Callable() {
public ModelAndView call() throws Exception {
Thread.sleep(3000); //假设是一些长时间任务
ModelAndView model = new ModelAndView("pageView2");
model.addObject("result", "执行成功");
return model;...
返回值：Callable
// 第三种异步方式
@GetMapping("/asyncTask3")
public Callable asyncTask3() {
return new Callable() {
public ModelAndView call() {
ModelAndView model = new ModelAndView("pageView3");
model.addObject("result", "执行超时");
return model;
}
};...
