随笔分类 -  JavaSE

Java服务端和安卓客户端对消息的加密
摘要：import java.security.SecureRandom; import javax.crypto.Cipher;import javax.crypto.SecretKey;import javax.crypto.SecretKeyFactory;import javax.crypto.s... 阅读全文

posted @ 2015-01-19 00:01 aicpcode 阅读(318) 评论(0) 推荐(0)

java生成随机验证图片的实现
摘要：package com.fxr.生成随机图片;import java.awt.Color;import java.awt.Font;import java.awt.Graphics;import java.awt.image.BufferedImage;import java.io.File;imp... 阅读全文

posted @ 2015-01-18 23:44 aicpcode 阅读(346) 评论(0) 推荐(0)

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