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[英]Getting MissingResourceException when debugging in Eclipse
[英]MissingResourceException when using JDBC?
我以前曾經多次使用JDBC沒有任何問題,但出於某種原因,在新服務器上,我發現它不起作用。 代碼在我的主機上編譯並運行良好,所有庫(包括JDBC)都應編譯成我運行的單個JAR。
基本代碼:
try
{
Class.forName("com.mysql.jdbc.Driver");
}
catch (ClassNotFoundException e)
{
System.err.println("Cannot load driver...");
e.printStackTrace();
}
try
{
connection = DriverManager.getConnection("jdbc:mysql://localhost/dbname?user=dbuser&password=dbpass");
statement = connection.createStatement();
}
catch (SQLException e)
{
System.err.println("Cannot connect to database...");
e.printStackTrace();
}
錯誤:
Exception in thread "main" java.lang.ExceptionInInitializerError
at com.mysql.jdbc.Util.stackTraceToString(Util.java:355)
at com.mysql.jdbc.Util.<clinit>(Util.java:120)
at com.mysql.jdbc.NonRegisteringDriver.parseURL(NonRegisteringDriver.java:764)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:325)
at java.sql.DriverManager.getConnection(DriverManager.java:620)
at java.sql.DriverManager.getConnection(DriverManager.java:222)
at com.test.Server.<init>(Server.java:78)
at com.test.Server.main(Server.java:49)
Caused by: java.lang.RuntimeException: Can't load resource bundle due to underlying exception java.util.MissingResourceException: Can't find bundle for base name com.mysql.jdbc.LocalizedErrorMessages, locale en_GB
at com.mysql.jdbc.Messages.<clinit>(Messages.java:61)
... 8 more
Caused by: java.util.MissingResourceException: Can't find bundle for base name com.mysql.jdbc.LocalizedErrorMessages, locale en_GB
at java.util.ResourceBundle.throwMissingResourceException(ResourceBundle.java:1539)
at java.util.ResourceBundle.getBundleImpl(ResourceBundle.java:1278)
at java.util.ResourceBundle.getBundle(ResourceBundle.java:733)
at com.mysql.jdbc.Messages.<clinit>(Messages.java:59)
... 8 more
我以前從來沒有遇到過這種錯誤,谷歌根本沒有幫助。 我已經檢查了數據庫憑據,端口號等。非常感謝您解決它的任何幫助!
更換..
connection = DriverManager.getConnection("jdbc:mysql://localhost/dbname?user=dbuser&password=dbpass");
與..bcoz默認端口為3306 for mysql.If更改給予
DriverManager.getConnection("jdbc:mysql://localhost:3306/minebench", "username", "password");
並添加“mysql-connector-java-5.1.0-bin.jar”。 然后嘗試一下。
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