调整sign界面样式，添加部分注释

clll

2023-09-11 62a3bea35d7d046881f3934c5ca63895c4383aeb

 springboot-vue3/src/main/java/com/example/springboot/component/WebSocketServer.java

@@ -5,7 +5,6 @@
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;

import org.apache.catalina.core.ApplicationContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;