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byte[] key=Base64.decode("YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4".getBytes(), Base64.DEFAULT);
byte[] data=value.getBytes("UTF-8");
System.out.println("ECB加密解密");
byte[] str3 = Des3.des3EncodeECB(key,data );
byte[] str4 = Des3.ees3DecodeECB(key, str3);
System.out.println(new String(Base64.encode(str3, Base64.DEFAULT),"UTF-8"));
System.out.println(new String(str4, "UTF-8"));