MD5加密代码
package tarena.util;import java.security.MessageDigest;import sun.misc.BASE64Encoder;public class MD5 {public static String md5(String str) {try { MessageDigest md = MessageDigest.getInstance("MD5"); byte[] b1 = md.digest(str.getBytes()); BASE64Encoder encoder = new BASE64Encoder(); return encoder.encode(b1);} catch(Exception e) {return null;}}public static void main(String[] args) {System.out.println(md5("abc"));}}
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