Java对称加密实例源码，解释如何利用DES私钥加密算法加解密，定义加密算法,可用 DES,DESede,Blowfish。

　　用密钥加密明文(message),生成密文(cipherText)，操作模式为加密(Cipher.ENCRYPT_MODE),key为密钥；

　　用密钥加密明文(plainText),生成密文(cipherByte)，操作模式为解密,key为密钥。

-Java electronic album to source code that you can understand the custom image using the Java language selection drop-down box, the Graphics object to draw the image to generate media loader, set the applet s background color, set the layout manager, an instance of the drop-down box.to obtain the parameters of the number of images, the number of images, how to increase the image to be loaded, adding components to the Applet, create image instance, get the Graphics instance, to redraw the screen and other tips, and want to be a meaningful learning Java image processing.