c#编写 matlab连接sqlserver，

c#编写 matlab连接sqlserver，程序运行五分钟就会报下面的错，为什么错误里会有java什么的，难道跟我装了java有关吗？望指教，多谢！！
Mar 26, 2017 2:08:42 PM com.microsoft.sqlserver.jdbc.TDSChannel enableSSL

INFO: java.security path: D:\Program Files (x86)\MATLAB\R2013a\sys\java\jre\win64\jre\lib\security
Security providers: [SUN version 1.6, SunRsaSign version 1.5, SunJSSE version 1.6, SunJCE version 1.6, SunJGSS version 1.0, SunSASL version 1.5, XMLDSig version 1.0, SunPCSC version 1.6]
SSLContext provider info: Sun JSSE provider(PKCS12, SunX509 key/trust factories, SSLv3, TLSv1)
SSLContext provider services:
[SunJSSE: KeyFactory.RSA -> sun.security.rsa.RSAKeyFactory

aliases: [1.2.840.113549.1.1, OID.1.2.840.113549.1.1]

, SunJSSE: KeyPairGenerator.RSA -> sun.security.rsa.RSAKeyPairGenerator

aliases: [1.2.840.113549.1.1, OID.1.2.840.113549.1.1]

, SunJSSE: Signature.MD2withRSA -> sun.security.rsa.RSASignature$MD2withRSA

aliases: [1.2.840.113549.1.1.2, OID.1.2.840.113549.1.1.2]

, SunJSSE: Signature.MD5withRSA -> sun.security.rsa.RSASignature$MD5withRSA

aliases: [1.2.840.113549.1.1.4, OID.1.2.840.113549.1.1.4]

, SunJSSE: Signature.SHA1withRSA -> sun.security.rsa.RSASignature$SHA1withRSA

aliases: [1.2.840.113549.1.1.5, OID.1.2.840.113549.1.1.5, 1.3.14.3.2.29, OID.1.3.14.3.2.29]

, SunJSSE: Signature.MD5andSHA1withRSA -> com.sun.net.ssl.internal.ssl.RSASignature

, SunJSSE: KeyManagerFactory.SunX509 -> com.sun.net.ssl.internal.ssl.KeyManagerFactoryImpl$SunX509

, SunJSSE: KeyManagerFactory.NewSunX509 -> com.sun.net.ssl.internal.ssl.KeyManagerFactoryImpl$X509

, SunJSSE: TrustManagerFactory.SunX509 -> com.sun.net.ssl.internal.ssl.TrustManagerFactoryImpl$SimpleFactory

, SunJSSE: TrustManagerFactory.PKIX -> com.sun.net.ssl.internal.ssl.TrustManagerFactoryImpl$PKIXFactory

aliases: [SunPKIX, X509, X.509]

, SunJSSE: SSLContext.SSL -> com.sun.net.ssl.internal.ssl.SSLContextImpl

, SunJSSE: SSLContext.SSLv3 -> com.sun.net.ssl.internal.ssl.SSLContextImpl

, SunJSSE: SSLContext.TLS -> com.sun.net.ssl.internal.ssl.SSLContextImpl

, SunJSSE: SSLContext.TLSv1 -> com.sun.net.ssl.internal.ssl.SSLContextImpl

, SunJSSE: SSLContext.Default -> com.sun.net.ssl.internal.ssl.DefaultSSLContextImpl

, SunJSSE: KeyStore.PKCS12 -> com.sun.net.ssl.internal.pkcs12.PKCS12KeyStore

]
java.ext.dirs: D:\Program Files (x86)\MATLAB\R2013a\sys\java\jre\win64\jre\lib\ext;C:\windows\Sun\Java\lib\ext

conn =

   Instance: 'UDN'
   UserName: 'vsp'