路虽远行则将至，事虽难做则必成

package com.lee.listener; import javax.servlet.ServletContextEvent; import javax.servlet.ServletContextListener; import javax.servlet.annotation.WebListener; /** * Application Lifecycle List

package com.lee.elfunction; public class Functions { //字符串反转 public static String reverse(String text){ return new StringBuffer(text).reverse().toString(); } //统计字符串的个数 public stati

package com.lee.upload; import java.io.File; import java.io.IOException; import java.io.PrintWriter; import java.util.Collection; import javax.servlet.ServletException; import javax.servlet.