摘要：
import javax.crypto.BadPaddingException; import javax.crypto.Cipher; import javax.crypto.IllegalBlockSizeException; import javax.crypto.NoSuchPaddingE 阅读全文
摘要：
ECB import javax.crypto.*; import javax.crypto.spec.SecretKeySpec; import java.io.IOException; import java.security.InvalidKeyException; import java.s 阅读全文