java的加密解密 des aes rsa等算法

				import myp.*;
				import java.io.*;
				
				public class RunShowFile2{
				     public static void main(String args[]) throws IOException{
				        ShowFile2 t=new ShowFile2();
				        String s=t.go(args[0]);
				        System.out.println(s);
				        System.out.println("Over");
				     }
				}