testmain.java

此文档包含有AOP

package test.security;

import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

import javax.crypto.Cipher;

public class TestMain {
	public static void main(String[] args) {
		try {
			MessageDigest digest = MessageDigest.getInstance("MD5");
			String old = "admin";
			byte[] news = digest.digest(old.getBytes());
			for (int i = 0; i < news.length; i++) {
				System.out.printf("",news[i]);
			}
			System.out.println();
			System.out.println("---------------------------------------------");
			System.out.println(digest.getAlgorithm());
			Cipher cipher;
		} catch (NoSuchAlgorithmException e) {
			e.printStackTrace();
		}
	}
}