md5`加密1:java简单实现

package md5testatest;

import java.io.UnsupportedEncodingException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import sun.misc.BASE64Encoder;

public class Md5testaaa {
	public static String EncoderByMd5(String str) throws NoSuchAlgorithmException, UnsupportedEncodingException{
		MessageDigest md5=MessageDigest.getInstance("MD5");
		BASE64Encoder base64en = new BASE64Encoder();
		String newstr = base64en.encode(md5.digest(str.getBytes("utf-8")));
		return newstr;
		}

	public static void main(String[] args) throws NoSuchAlgorithmException, UnsupportedEncodingException {
		// TODO Auto-generated method stub
		String str = "30对对对320917";
		System.out.println(str);
		System.out.println(EncoderByMd5(str));

	}

}


其中BASE64Encoder的导入方式是从 http://blog.sina.com.cn/s/blog_5a6efa330102v8st.html 找来的

右键项目-》属性-》构建路经


右键项目-》属性-java bulid path-jre System Library-access rules-resolution选择accessible,下面填上** 点击确定即可!!!





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