Javaとjavascriptを使用します(jQuery使用) 1.Javaでサーバーサイドを記述します。 内容の説明はコード内のコメントを読んでいただくと、だいたい分かるかと思います。 package main.java; import java.io.IOException; import java.util.HashMap; import java.util.Map; import javax.websocket.CloseReason; import javax.websocket.EndpointConfig; import javax.websocket.OnClose; import javax.websocket.OnError; import javax.websocket.OnMessage; import javax.websocket.OnOpen; import
![JavaとjavascriptでWebSocketを試してみよう! - Qiita](https://cdn-ak-scissors.b.st-hatena.com/image/square/039e4d2d83b77b8621f2eef2542e8e1d0f0add8e/height=288;version=1;width=512/https%3A%2F%2Fqiita-user-contents.imgix.net%2Fhttps%253A%252F%252Fcdn.qiita.com%252Fassets%252Fpublic%252Farticle-ogp-background-412672c5f0600ab9a64263b751f1bc81.png%3Fixlib%3Drb-4.0.0%26w%3D1200%26mark64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTk3MiZoPTM3OCZ0eHQ9SmF2YSVFMyU4MSVBOGphdmFzY3JpcHQlRTMlODElQTdXZWJTb2NrZXQlRTMlODIlOTIlRTglQTklQTYlRTMlODElOTclRTMlODElQTYlRTMlODElQkYlRTMlODIlODglRTMlODElODYlRUYlQkMlODEmdHh0LWFsaWduPWxlZnQlMkN0b3AmdHh0LWNvbG9yPSUyMzIxMjEyMSZ0eHQtZm9udD1IaXJhZ2lubyUyMFNhbnMlMjBXNiZ0eHQtc2l6ZT01NiZzPTllMDY4ODkyNmI2ZTc5MzgxZWY1MDEzYTk0ZGM5MGRh%26mark-x%3D142%26mark-y%3D57%26blend64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZoPTc2Jnc9NzcwJnR4dD0lNDBrZWlzdWtlMTExMiZ0eHQtY29sb3I9JTIzMjEyMTIxJnR4dC1mb250PUhpcmFnaW5vJTIwU2FucyUyMFc2JnR4dC1zaXplPTM2JnR4dC1hbGlnbj1sZWZ0JTJDdG9wJnM9NGVjZTExM2MyMjk0OGJlYmEzOWFjMzhlMWE0YjU1YzQ%26blend-x%3D142%26blend-y%3D486%26blend-mode%3Dnormal%26s%3Dc8bba8d8454d03105b111342d17184a1)