我在Jboss中有一个新的应用程序,使用一个在启动时试图连接到MySQL DB的.war文件(init方法),我修改了并添加了以下驱动程序:https://zorq.net/b/2011/07/12/adding-a-mysql-datasource-to-jboss-as-7/
在启动日志中,我可以看到驱动程序和数据源正在正确加载:
23:19:30,565 INFO [org.jboss.as.connector.subsystems.datasources] (ServerService Thread Pool -- 28) JBAS010404: **Deploying non-JDBC-compliant driver class com.mysql.jdbc.Driver** (version 5.1)
23:19:30,748 INFO [org.jboss.as.server.deployment] (MSC service thread 1-2) JBAS015876: Starting deployment of "mysql-connector-java-5.1.22-bin.jar"
23:19:30,750 INFO [org.jboss.as.connector.subsystems.datasources] (MSC service thread 1-3) JBAS010400: **Bound data source [java:jboss/datasources/opencall]**
23:19:30,933 INFO [org.jboss.as.connector.deployers.jdbc] (MSC service thread 1-4) JBAS010404: Deploying non-JDBC-compliant driver class com.mysql.jdbc.Driver (version 5.1)
23:19:30,954 INFO [org.jboss.as.osgi] (MSC service thread 1-1) JBAS011907: Register module: Module "deployment.mysql-connector-java-5.1.22-bin.jar:main" from Service Module Loader但我看到:
23:18:50,959 ERROR [stderr] (MSC service thread 1-5) java.lang.ClassNotFoundException: com.mysql.jdbc.Driver from [Module "deployment.opencall-2.1.0-SNAPSHOT.war:main" from Service Module Loader]
23:18:50,959 ERROR [stderr] (MSC service thread 1-5) at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:190)在那之后,我看到:
23:18:51,700 INFO [org.jboss.as.server] (Controller Boot Thread) JBAS018559: Deployed "mysql-connector-java-5.1.22-bin.jar"我认为问题在于我的应用程序是在mysql驱动程序加载之前启动的。但是在部署之前,不知道如何在启动时强制我的应用程序使用mysql驱动程序。这是我的代码:当我在没有Jboss的情况下运行它,只有当我部署war文件失败时,它才能正常工作。
try {
Class.forName(dbClass).newInstance();
} catch (InstantiationException e) {
logger.error("InstantiationException() Exception");
e.printStackTrace();
} catch (IllegalAccessException e) {
logger.error("IllegalAccessException() Exception");
e.printStackTrace();
}
if (dbPassword.equals(null))
dbPassword="";
Connection dbConnection = DriverManager.getConnection (dbUrl,dbUserName,dbPassword);
dbConnection.close();发现如下:这是一个类似的问题:http://maven.apache.org/guides/introduction/introduction-to-dependency-mechanism.html
发布于 2013-02-09 09:24:00
<!-- mysql dependencies -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.23</version>
</dependency>在maven依赖项(pom.xml)中添加mysql,然后重新构建
https://stackoverflow.com/questions/14353364
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