ManagedServlet.java 文件源码

public void createServlet() throws ServletException {
    if (permanentlyUnavailable) {
        return;
    }
    try {
        if (!started && servletInfo.getLoadOnStartup() != null && servletInfo.getLoadOnStartup() >= 0) {
            instanceStrategy.start();
            started = true;
        }
    } catch (UnavailableException e) {
        if (e.isPermanent()) {
            permanentlyUnavailable = true;
            stop();
        }
    }
}