if (enableTransactionSupport) { // only bind resources in case of potential transaction synchronization conn = RedisConnectionUtils.bindConnection(factory, enableTransactionSupport); } else { conn = RedisConnectionUtils.getConnection(factory); }
defgetImglink(page): imgsoup = BeautifulSoup(p.text, 'lxml') imglink = imgsoup.findAll('img') for z inrange(len(imglist)): img = requests.get(imglist[z-1]) withopen(str(z)+'.jpg', 'wb') as f: f.write(img.content)
async Servlet
servlet 3提供 async servlet的机制,
首先,支持@WebServlet的注解,
Tomcat’s Comet, WebLogic’s FutureResponseServlet and WebSphere’s Asynchronous Request Dispatcher are some of the example of implementation of asynchronous processing