CapitulatingErrorStrategy.java 文件源码

@Override
protected void reportInputMismatch(Parser recognizer, InputMismatchException e) {
    // change error message from default implementation
    String msg = "mismatched input " + getTokenErrorDisplay(e.getOffendingToken()) + " expecting operator";
    recognizer.notifyErrorListeners(e.getOffendingToken(), msg, e);
}