package yinhu.yinhu.controller;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Async;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import yinhu.yinhu.yh.vo.AsyncTest;
@Controller
@EnableAsync
public class AsyncController {
@Autowired
private AsyncTest asyncTest;
@ResponseBody
@GetMapping
@RequestMapping(value="/async")
public String test() {
Future<String> future=asyncTest.mywait();
String s = null;
try {
s=future.get();
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (ExecutionException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
System.out.println("wait");
return s;
}
}
package yinhu.yinhu.yh.vo;
import java.util.concurrent.Future;
import org.springframework.scheduling.annotation.Async;
import org.springframework.scheduling.annotation.AsyncResult;
import org.springframework.stereotype.Component;
@Component
public class AsyncTest {
@Async
public Future<String> mywait() {
System.out.println("------------------oh no");
Future<String> returnmsg;
try {
Thread.sleep(1000*10);
System.out.println("线程名字"+Thread.currentThread().getName());
returnmsg=new AsyncResult<String>("sucess");//没异常就返回这个
} catch (InterruptedException e) {
// TODO Auto-generated catch block
returnmsg=new AsyncResult<String>("异常为"+e.getMessage());
}
System.out.println("------------------oh yes");
return returnmsg;
}
}