2015-06-19 49 views
0

我試圖用JTDS時,遇到下列錯誤1.3 + jdk1.8(64)在Windows 7JTDS 1.3連接問題

Exception in thread "main" java.lang.RuntimeException: Error initializing DESEngine 
    at net.sourceforge.jtds.util.DESEngine.init(DESEngine.java:76) 
    at net.sourceforge.jtds.util.DESEngine.<init>(DESEngine.java:51) 
    at net.sourceforge.jtds.jdbc.NtlmAuth.answerLmChallenge(NtlmAuth.java:52) 
    at net.sourceforge.jtds.jdbc.TdsCore.sendNtlmChallengeResponse(TdsCore.java:2179) 
    at net.sourceforge.jtds.jdbc.TdsCore.login(TdsCore.java:613) 
    at net.sourceforge.jtds.jdbc.JtdsConnection.<init>(JtdsConnection.java:369) 
    at net.sourceforge.jtds.jdbc.Driver.connect(Driver.java:183) 
    at java.sql.DriverManager.getConnection(Unknown Source) 
    at java.sql.DriverManager.getConnection(Unknown Source) 
    at test4.Test4.main(Test4.java:15) 
Caused by: java.security.NoSuchAlgorithmException: DES SecretKeyFactory not available 
    at javax.crypto.SecretKeyFactory.<init>(SecretKeyFactory.java:122) 
    at javax.crypto.SecretKeyFactory.getInstance(SecretKeyFactory.java:160) 
    at net.sourceforge.jtds.util.DESEngine.init(DESEngine.java:69) 
    ... 9 more 

示例代碼瀏覽:

public static void main(String[] args) throws Exception { 
    String url = "jdbc:jtds:sqlserver://server:1433/db1;domain=dm1"; 
    String user = "user"; 
    String pwd = "password"; 

    Class.forName("net.sourceforge.jtds.jdbc.Driver"); 
    Connection cn = DriverManager.getConnection(url, user, pwd); 
    System.out.println("connected!"); 
} 

Java版本:

C:\Program Files\Java\jdk1.8.0_40\bin>java -version 
java version "1.8.0_40" 
Java(TM) SE Runtime Environment (build 1.8.0_40-b26) 
Java HotSpot(TM) 64-Bit Server VM (build 25.40-b25, mixed mode) 

這裏是測試我所做的:

jtds-1.3(1.3.1) 
Windows7 + jdk1.7.79 (32) works 
Windows7 + jdk1.7.79 (64) works 
Windows7 + jdk1.8.40 (32) works 
Windows7 + jdk1.8.40 (64) NOT working 
RedHat6.6 + jdk1.7.79 (64) works 
RedHat6.6 + jdk1.8.40 (64) works 

jtds-1.2.8: 
works on any combination of system above. 

有關Windows上jtds1.3 + java8(64)的任何已知問題?

+0

jtds 1.3.1 + jdk 1.8.0_45 x64在Windows 8.1上對我來說工作正常(Window 7 x64和Windows 8 x64之間應該沒有任何區別,因爲jdk對於兩者都是相同的)。根據[javadoc](http://docs.oracle.com/javase/7/docs/api/javax/crypto/SecretKeyFactory.html),必須提供DES。也許值得用jdk 1.8.0u45試試看能否解決你的問題。 – assylias

+0

謝謝,它適用於1.80_45 x64。 – fivelements

回答

4

JTDS 1.3.1有一個已知的錯誤嘗試使用SSL建立數據庫連接時,如果用java 8.它記錄在這裏運行:http://sourceforge.net/p/jtds/bugs/725/ 雖然它標記爲已修復,代碼的新版本一直沒有包裝尚未。當我們連接到jtds驅動程序時,我們使用URL標誌ssl = request,這樣,如果服務器支持ssl,我們將建立一個ssl連接。當我們使用java 8時,我們得到了數據庫連接失敗,並且這個錯誤最終成爲了原因。你可以檢查代碼,並自己構建驅動程序(儘管醜陋),但由於它已經超過1。5年,並且新版本尚未發佈,這將是最快的可行修復。