Java Web学习总结（6）——通过Servlet生成验证码图片

科技D人生发布时间：2016-01-15 09:50:44 ，浏览量：0

一、BufferedImage类介绍

生成验证码图片主要用到了一个BufferedImage类，如下：

创建一个DrawImage Servlet，用来生成验证码图片

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Java Web学习总结（6）——通过Servlet生成验证码图片

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