생활
package javax.websocket does not exist
카페 24 JSP 톰캣 호스팅 이용중입니다.
컴파일시 javax package를 찾을수 없다뜨네요 ㅠㅠ 도와주세요
javac -d . -classpath .:/home/tomcat/common/lib/servlet-api.jar Broadsocket.java Broadsocket.java:7: error: package javax.websocket does not exist import javax.websocket.OnClose; ^ Broadsocket.java:8: error: package javax.websocket does not exist import javax.websocket.OnMessage; ^ Broadsocket.java:9: error: package javax.websocket does not exist import javax.websocket.OnOpen; ^ Broadsocket.java:10: error: package javax.websocket does not exist import javax.websocket.Session; ^ Broadsocket.java:11: error: package javax.websocket.server does not exist import javax.websocket.server.ServerEndpoint; ^ Broadsocket.java:13: error: cannot find symbol @ServerEndpoint("/broadcasting") ^ symbol: class ServerEndpoint Broadsocket.java:16: error: cannot find symbol private static Set<Session> clients = Collections ^ symbol: class Session location: class Broadsocket Broadsocket.java:20: error: cannot find symbol public void onMessage(String message, Session session) throws IOException { ^ symbol: class Session location: class Broadsocket Broadsocket.java:34: error: cannot find symbol public void onOpen(Session session) { ^ symbol: class Session location: class Broadsocket Broadsocket.java:41: error: cannot find symbol public void onClose(Session session) { ^ symbol: class Session location: class Broadsocket Broadsocket.java:19: error: cannot find symbol @OnMessage ^ symbol: class OnMessage location: class Broadsocket Broadsocket.java:33: error: cannot find symbol @OnOpen ^ symbol: class OnOpen location: class Broadsocket Broadsocket.java:40: error: cannot find symbol @OnClose ^ symbol: class OnClose location: class Broadsocket Broadsocket.java:17: error: cannot find symbol .synchronizedSet(new HashSet<Session>()); ^ symbol: class Session location: class Broadsocket Broadsocket.java:25: error: cannot find symbol for (Session client : clients) { ^ symbol: class Session location: class Broadsocket 15 errors1개의 답변이 있어요!