=?gb2312?B?W3htbHNlY10gaG93IHRvIHNvbHZloaEib3JnLmFwYWNoZS54bWwucw==?= =?gb2312?B?ZWN1cml0eS5lbmNyeXB0aW9uLlhNTEVuY3J5cHRpb25FeGNlcHRpbw==?= =?gb2312?B?bjogQ2Fubm90IGZpbmQgYW55IHByb3ZpZGVyIHN1cHBvcnRpbmcgRA==?= =?gb2312?B?RVNlZGVXcmFwIg==?=

[=?gb2312?B?zfW0uruq?=]

dear all,
when i run the
\xml-security-bin-1_2_1\xml-security-1_2_1\src_samples\org\apache\xml\securi
ty\samples\encryption\Encrypter.java error occured:  
**************************************the error as
follows*************************************************
org.apache.xml.security.encryption.XMLEncryptionException: Cannot find any
provider supporting DESedeWrap Original Exception was
java.security.NoSuchAlgorithmException: Cannot find any provider supporting
DESedeWrap
 at org.apache.xml.security.encryption.XMLCipher.getInstance(Unknown Source)
 at src.Encrypter.main(Encrypter.java:183)
java.security.NoSuchAlgorithmException: Cannot find any provider supporting
DESedeWrap
 at javax.crypto.Cipher.getInstance(DashoA6275)
 at org.apache.xml.security.encryption.XMLCipher.getInstance(Unknown Source)
 at src.Encrypter.main(Encrypter.java:183)
Exception in thread "main" 
*************************************the error
end****************************************
 
so dear all friends,can you tell me the exact reason? thank you in advance!

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