WL.Tutorial

ll(1)型文法下，写的编译器，并对语法进行识别，然后对具体文法判断是否属于LL（1）型(the program includes the LL(1) and the judgement)

说明：  AES加密算法的加密部分，128位加密算法实现(AES encryption algorithm the encryption part, 128-bit encryption algorithms)

动态规划中图形算法中的最短路径算法 用类做的，分几个函数(The short road of dymta i don t know what is this program means，it is a c++ program ！numeric recipes in C++ )

对编译器pl0代码进行扩展，具有if-else for，until ，注释功能。(the expendation of the simple complier of pl0, it does support if-else ,for,(**) funcyion ect. )

把egeextra.h放在编译器的include文件夹下就好了(The egeextra. H on the compiler s include folder)

椭圆曲线密码算法及其应用论文，对椭圆曲线加解密算法实现具有很好参考价值(Elliptic curve cryptography algorithm and its application papers, the elliptic curve encryption and decryption algorithm to achieve a good reference value )

RSA加密算法的C预言实现，对一张灰度图进行加密，然后再解密(RSA encryption algorithm in C prophecy fulfilled, encrypt and then decrypt a grayscale)

加解密算法的实现，内部包含有多个加解密算法的实现，(Encryption and decryption algorithm, contains a number of internal encryption algorithm,)

使用哈弗曼算法，对文件进行压缩然后再进行解压。(Use the Huffman algorithm to compress the file and then decompress.)

本源代码，综合了DES，RSA,MD5等几种加密的方法于同一工程中，可以让读者对各种加密方法的实现通过代码实现过程的比较，更好的理解几种软件加密方法(Source code, a combination of DES, RSA, MD5 encryption method, such as several in the same project, will allow readers to a variety of encryption methods to achieve the realization of the process through code comparison, a better understanding of several software encryption methods)