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ÕªÒª£ºpackage com.itheima.test3;public class DESFactory implements MethodFactory { public DES produceMethod() { System.out.println("ʹÓÃDESËã·¨"); return new DE ÔĶÁÈ«ÎÄ
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ÕªÒª£ºpackage com.itheima.test3;import javax.crypto.Cipher;import javax.crypto.KeyGenerator;import javax.crypto.SecretKey;public class DES implements Method ÔĶÁÈ«ÎÄ
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