getserverdatestatelessbean.java

来自「J2EE上课详细课件,精通J2EE编程教程.」· Java 代码 · 共 30 行

package j2ee.ejb;
import java.util.Calendar;
import javax.ejb.EJBException;
import javax.ejb.SessionBean;
import javax.ejb.SessionContext;
//业务实现EJB类
public abstract class getServerDateStatelessBean implements SessionBean {	
	//EJB消亡时调用
	public void ejbRemove() throws EJBException{
		System.out.println("EJB被删除了!");
	}
	//初始化设置会话上下文时调用
	public void setSessionContext(SessionContext arg0) throws EJBException{
		System.out.println("设置会话上下文!");
	}
	//创建EJB时调用
	public void ejbCreate() throws EJBException{
    	System.out.println("创建EJB!");
    }
	//得到服务器端的日期
	public String getServerDateString(){
		String serverDateString=null;
		Calendar calendar=Calendar.getInstance();
		serverDateString=calendar.get(Calendar.YEAR)+"年";
		serverDateString=serverDateString+(calendar.get(Calendar.MONTH)+1)+"月";
		serverDateString=serverDateString+calendar.get(Calendar.DATE)+"日";
		return serverDateString;
	}
}