Java 在生产环境中找不到合适的驱动程序,eclipse中也找不到
正如你们中的许多人一样,我很清楚这个异常,并且我已经修复了很多次。但这一次,我花了两周时间搜索和尝试,需要高层人员的帮助,但没有任何成功 我已经创建了一个具有面向服务的体系结构实体/dao/service/controller的java网站。。。我使用Maven2/Hibernate/Spring(DI&AoP)和springmvc。数据库是MySql 开发环境:Java 在生产环境中找不到合适的驱动程序,eclipse中也找不到,java,mysql,eclipse,spring,tomcat,Java,Mysql,Eclipse,Spring,Tomcat,正如你们中的许多人一样,我很清楚这个异常,并且我已经修复了很多次。但这一次,我花了两周时间搜索和尝试,需要高层人员的帮助,但没有任何成功 我已经创建了一个具有面向服务的体系结构实体/dao/service/controller的java网站。。。我使用Maven2/Hibernate/Spring(DI&AoP)和springmvc。数据库是MySql 开发环境: -Windows -Mysql 5.6.1 -Tomcat 7 生产环境: -Debian -Mysql 5.6.1 -Tomcat
-Windows
-Mysql 5.6.1
-Tomcat 7
生产环境:
-Debian
-Mysql 5.6.1
-Tomcat 7
当我从eclipse在tomcat7中部署我的应用程序=>没有RPO问题时,一切都很好
当我在生产debian环境中部署我的应用时=>没有找到适合jdbc的驱动程序:mysql://127.0.0.1:3306/synapse 显然,数据库在生产环境中使用与开发环境相同的用户(目前,它在工作时会发生变化),并且具有完全授权选项。我可以连接到数据库并使用这些标识符与之交互。
这是我的datasource.xml
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-2.5.xsd">
<bean
class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="location">
<value>classpath:properties/database.properties</value>
</property>
</bean>
<bean id="dataSource"
class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName" value="${jdbc.driverClassName}" />
<property name="url" value="${jdbc.url}" />
<property name="username" value="${jdbc.username}" />
<property name="password" value="${jdbc.password}" />
</bean>
</beans>
pom.xml文件
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>fr.synapsegaming</groupId>
<artifactId>synapse</artifactId>
<version>1.0.0</version>
<packaging>war</packaging>
<name>synapse</name>
<description>Synapse gaming website and application</description>
<build>
<plugins>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.1</version>
<configuration>
<source>1.7</source>
<target>1.7</target>
</configuration>
</plugin>
<plugin>
<artifactId>maven-war-plugin</artifactId>
<version>2.3</version>
<configuration>
<warSourceDirectory>src/main/webapp</warSourceDirectory>
<failOnMissingWebXml>false</failOnMissingWebXml>
</configuration>
</plugin>
</plugins>
</build>
<dependencies>
<!-- JUnit testing framework -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.8</version>
<scope>test</scope>
</dependency>
<!-- MySQL database driver -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.30</version>
</dependency>
<!-- Spring framework -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>3.2.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>3.2.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>3.2.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>3.2.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
<version>3.2.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>3.2.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-expression</artifactId>
<version>3.2.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-hibernate</artifactId>
<version>1.2.9</version>
</dependency>
<!-- Hibernate Framework -->
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>3.3.1.GA</version>
</dependency>
<!-- Hibernate annotation -->
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-annotations</artifactId>
<version>3.3.1.GA</version>
</dependency>
<!-- Hibernate library dependecy start -->
<dependency>
<groupId>dom4j</groupId>
<artifactId>dom4j</artifactId>
<version>1.6.1</version>
</dependency>
<dependency>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
<version>1.1.1</version>
</dependency>
<dependency>
<groupId>commons-collections</groupId>
<artifactId>commons-collections</artifactId>
<version>3.2.1</version>
</dependency>
<dependency>
<groupId>antlr</groupId>
<artifactId>antlr</artifactId>
<version>2.7.7</version>
</dependency>
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.12</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>1.5.2</version>
</dependency>
<dependency>
<groupId>javassist</groupId>
<artifactId>javassist</artifactId>
<version>3.12.1.GA</version>
</dependency>
<!-- Hibernate library dependecy end -->
<dependency>
<groupId>commons-codec</groupId>
<artifactId>commons-codec</artifactId>
<version>1.8</version>
</dependency>
<!-- Hibernate data validation -->
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-validator</artifactId>
<version>5.0.1.Final</version>
</dependency>
<!-- HSQLDB -->
<dependency>
<groupId>org.hsqldb</groupId>
<artifactId>hsqldb</artifactId>
<version>2.0.0</version>
</dependency>
<!-- Servlet -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>2.5</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>jstl</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<dependency>
<groupId>taglibs</groupId>
<artifactId>standard</artifactId>
<version>1.1.2</version>
</dependency>
<!-- Apache Commons FileUpload -->
<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
<version>1.3.1</version>
</dependency>
<!-- Apache Commons IO -->
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.4</version>
</dependency>
<!-- Java validation API -->
<dependency>
<groupId>javax.validation</groupId>
<artifactId>validation-api</artifactId>
<version>1.1.0.Final</version>
</dependency>
<!-- Java Mail API -->
<dependency>
<groupId>javax.mail</groupId>
<artifactId>mail</artifactId>
<version>1.4</version>
</dependency>
</dependencies>
</project>
我的产品tomcat位于绑定地址:127.0.0.1 pingable上,3306上的telnet工作正常
这就是我尝试过的:
-使用tomcat连接池(使用CATALINA_HOME/lib中的mysql驱动程序jar)-安装libmysql for java
-将默认JDk设置为1.7(内置版本)
-已尝试mysql驱动程序的旧版本
-在eclipse和生产中投入同样的战争(在eclipse上可以很好地工作)
-选中tomcat绑定地址(127.0.0.1)
-选中tomcat默认类装入器路径(CATALINA_BASE/lib/*.jar)
最后但并非最不重要的一点是,当我使用jdbc连接在Tomcat的根目录中放置一个标准jsp测试页面时,我的应用程序中的一切都很正常。spring似乎没有加载驱动程序(Class.forName())。有什么想法吗?我终于找到了解决办法!我认为这将是我的最后一个春季应用程序:这个框架增长太快了 我使用了org.springframework.jdbc.datasource.DriverManagerDataSource,它现在已被弃用
<bean id="dataSource"
class="org.springframework.jdbc.datasource.DriverManagerDataSource">
为了修复它,我改用org.apache.commons.dbcp.BasicDataSource
<bean id="dataSource"
class="org.apache.commons.dbcp.BasicDataSource">
这是Maven依赖项
<dependency>
<groupId>commons-dbcp</groupId>
<artifactId>commons-dbcp</artifactId>
<version>1.4</version>
</dependency>
公共dbcp
公共dbcp
1.4
享受吧 完成了。谢谢您的时间。您的属性文件正在加载吗?您能告诉我异常跟踪吗?属性文件加载良好,因为堆栈显示jdbc上没有合适的异常:mysql://127.0.0.1:3306/synapse. 我添加了堆栈。谢谢您的时间。mysql驱动程序不在您的类路径中。mysql驱动程序在WEB-INF/lib/中,在我的webapp synapse中。他应该由tomcat的WebappX类加载器加载。关于类路径,你能更具体一点吗?
<bean id="dataSource"
class="org.apache.commons.dbcp.BasicDataSource">
<dependency>
<groupId>commons-dbcp</groupId>
<artifactId>commons-dbcp</artifactId>
<version>1.4</version>
</dependency>