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2018年8月发布的文章

技术教学

记JAVA之写过滤拦截器案例

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public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException { //拦截功能启动提示 System.out.println("===============过...

技术教学

记录JAVA中Cookie和Session使用

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protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { //设置UTF-8编码格式 request.setCharacterEncoding...

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