First, To compile the java source file using javac you need to specify the files to compile explicitly. Example: ... <看更多>

[javac] import org.json.JSONObject;. [javac] ^. [javac] /Users/wei/airtime/socket.io-java-client/src/io/socket/IOCallback.java:42: cannot find symbol. ... <看更多>

Learn about the error cannot find symbol in Java, what causes it, and how to resolve it.🔥 Subscribe To Get More ... ... <看更多>