import java.io.File;import javax.servlet.ServletException;import org.apache.catalina.LifecycleException;import org.apache.catalina.core.AprLifecycleListener;import org.apache.catalina.core.StandardServer;import org.apache.catalina.startup.Tomcat;import org.apache.juli.logging.Log;import org.apache.juli.logging.LogFactory;public class WebStart {    private final Log log = LogFactory.getLog(getClass());    private static String CONTEXT_PATH = "";    private static String PROJECT_PATH = System.getProperty("user.dir");// 工程物理的绝对路径    private static String WEB_APP_PATH = PROJECT_PATH + File.separatorChar            + "WebRoot";    private static String CATALINA_HOME = PROJECT_PATH + "/Embedded/Tomcat";    private Tomcat tomcat = new Tomcat();    private int port;    public WebStart(int port) {        this.port = port;    }    public void start(){        tomcat.setPort(port);        tomcat.setBaseDir(CATALINA_HOME);        tomcat.getHost().setAppBase(WEB_APP_PATH);        try {            StandardServer server = (StandardServer) tomcat.getServer();            AprLifecycleListener listener = new AprLifecycleListener();            server.addLifecycleListener(listener);            tomcat.addWebapp(CONTEXT_PATH, WEB_APP_PATH);        } catch (ServletException e) {            e.printStackTrace();            log.error(e.getMessage());        }        try {            tomcat.start();            log.info("Tomcat started success !");            tomcat.getServer().await();        } catch (LifecycleException e) {            e.printStackTrace();            log.error(e.getMessage());        }    }    public void stop(){        try {            tomcat.stop();            log.info("Tomcat has stoped !");        } catch (LifecycleException e) {            e.printStackTrace();            log.error(e.getMessage());        }    }    public void setPort(int port) {        this.port = port;    }    public int getPort() {        return this.port;    }    public static void main(String[] args){        WebStart tomcat = new WebStart(8080);        try {            tomcat.start();        } catch (Exception e) {            System.out.println("Tomcat Start error !"+"\n"+e.toString());        }    }        }