摘要：
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>过滤器应用示例 敏感词过滤</title> </head> <body> <form action="noteServlet" method="post" ac 阅读全文
摘要：
package com.item.designpattern; /** * 1.真实类 */ public class Lenovo implements SaleComputer { @Override public String sale(double money) { System.out.p 阅读全文