系统加载配置文件 跟 定时跑批
import java.util.Calendar;
import java.util.Date;
import java.util.Timer;
import javax.servlet.http.HttpServlet;
import org.apache.log4j.Logger;
/**
* 系统加载
* @date 2011-06-08
*/
@SuppressWarnings("serial")
public class Init extends HttpServlet {
public static Logger logger = Logger.getLogger(Init.class);
@SuppressWarnings("static-access")
public void init()
{
logger.error("admin start...");
String classespath = getServletContext().getRealPath("/WEB-INF/classes/config");
try
{
//读取codes.properties
starterimpl.loadCodes(classespath);
//读取init.properties
starterimpl.loadInits(classespath);
//定时凌晨1点跑批
Timer timer = new Timer();
TimeService timeService = new TimeService();
Calendar cd = Calendar.getInstance();
cd.setTime(new Date());
//设置开始时间为明天凌晨1点
cd.add(Calendar.DAY_OF_MONTH, 1);
cd.set(Calendar.HOUR_OF_DAY, 1);
cd.set(Calendar.MINUTE, 0);
cd.set(Calendar.SECOND, 0);
//在延迟 delay 秒后执行 mytask
long delay = (cd.getTime()).getTime() - (new Date()).getTime();
//执行周期为一天
timer.schedule(timeService, delay, 24 * 60 * 60 * 1000);
logger.error("admin success...");
}
catch (Exception e)
{
e.printStackTrace();
logger.error("admin error...");
}
}
}
********************************------------------------------------------
public class InitImpl
{
public static Logger logger = Logger.getLogger(InitImpl.class);
/**加载 codes.properties的内容 path访问根路径*/
public static void loadCodes(String path) throws IOException
{
path = path + "/codes.properties";
if (FileHelper.exists(path))
{
Main.codes = FileHelper.readPropertiesFile(path);
}
else
{
logger.error("admin code.properties not loaded");
}
}
/**加载 init.properties的内容 path访问根路径*/
public static void loadInits(String path) throws IOException
{
path = path + "/init.properties";
if (FileHelper.exists(path))
{
Properties pro = FileHelper.readPropertiesFile(path);
Main.rootpath = pro.getProperty("rootpath");
Main.homepath = pro.getProperty("homepath");
Main.picpath = pro.getProperty("picpath");
Main.ippath = pro.getProperty("winekeeip");
Main.winekeeurl = pro.getProperty("winekeeurl");
Main.inits = pro;
}
else
{
logger.error("admin init.properties not loaded");
}
}
}
#####################*************************************
public class TimeService extends TimerTask
{
public static Logger logger = Logger.getLogger(TimeService.class);
@Override
public void run()
{
logger.error("timertask start...");logger.error("timertask end...");
}
}