va 密码
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java怎么对密码加密算法
Java中,可以使用java.security.MessageDigest类对密码进行加密,使用SHA-256算法:,“`java,import java.security.MessageDigest;,import java.security.NoSuchAlgorithmException;,public class PasswordEncryptor {, public static String encrypt(String password) throws NoSuchAlgorithmException {, MessageDigest md = MessageDigest.getInstance(“SHA-256”);, byte[] hash = md.digest(password.getBytes());, StringBuilder hexString = new StringBuilder();, for (byte b : hash) {, hexString.append(Integer.toHexString(0xff & b));, }, return hexString.toString();, },},