Java Spring错误:无法获取JDBC连接
我正在使用Spring框架和JDBC进行一个小练习,我得到了以下错误:Java Spring错误:无法获取JDBC连接,java,mysql,spring,spring-jdbc,Java,Mysql,Spring,Spring Jdbc,我正在使用Spring框架和JDBC进行一个小练习,我得到了以下错误: Exception in thread "main" org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is java.sql.SQLException: No suitable driver found for jdbc:mysql:3306//loca
Exception in thread "main" org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is java.sql.SQLException: No suitable driver found for jdbc:mysql:3306//localhost/springcore
at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:80)
at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:573)
at org.springframework.jdbc.core.JdbcTemplate.update(JdbcTemplate.java:812)
at org.springframework.jdbc.core.JdbcTemplate.update(JdbcTemplate.java:868)
at org.springframework.jdbc.core.JdbcTemplate.update(JdbcTemplate.java:876)
at springcore.springcore.EmployeeJDBCTemplate.create(EmployeeJDBCTemplate.java:23)
at springcore.springcore.EmployeeApp.main(EmployeeApp.java:23)
Caused by: java.sql.SQLException: No suitable driver found for jdbc:mysql:3306//localhost/springcore
at java.sql.DriverManager.getConnection(Unknown Source)
at java.sql.DriverManager.getConnection(Unknown Source)
at org.springframework.jdbc.datasource.DriverManagerDataSource.getConnectionFromDriverManager(DriverManagerDataSource.java:173)
at org.springframework.jdbc.datasource.DriverManagerDataSource.getConnectionFromDriver(DriverManagerDataSource.java:164)
at org.springframework.jdbc.datasource.AbstractDriverBasedDataSource.getConnectionFromDriver(AbstractDriverBasedDataSource.java:149)
at org.springframework.jdbc.datasource.AbstractDriverBasedDataSource.getConnection(AbstractDriverBasedDataSource.java:119)
at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:111)
at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:77)
My pom.xml:
<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>springcore</groupId>
<artifactId>springcore</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>springcore</name>
<url>http://maven.apache.org</url>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>4.1.0.RELEASE</version>
</dependency>
<!-- MySQL database driver -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.9</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>3.2.0.RELEASE</version>
</dependency>
</dependencies>
</project>
4.0.0
春芯
春芯
0.0.1-快照
罐子
春芯
http://maven.apache.org
UTF-8
朱尼特
朱尼特
3.8.1
测试
org.springframework
spring上下文
4.1.0.1发布
mysql
mysql连接器java
5.1.9
org.springframework
SpringJDBC
3.2.0.1发布
和Beans.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-3.0.xsd ">
<!-- Initialization for data source -->
<bean id="dataSource"
class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName" value="com.mysql.jdbc.Driver"/>
<property name="url" value="jdbc:mysql:3306//localhost/springcore"/>
<property name="username" value="root"/>
<property name="password" value=""/>
</bean>
<!-- Definition for employeeJDBCTemplate bean -->
<bean id="employeeJDBCTemplate"
class="springcore.springcore.EmployeeJDBCTemplate">
<property name="dataSource" ref="dataSource" />
</bean>
</beans>
数据库:MySQL,我使用Xampp和phpmyadmin来管理数据库!
IDE:esclipse,Maven项目
我是不是错过了图书馆什么的
请告诉我哪里出错了!:D
提前谢谢 您确定连接字符串正确吗 默认url
jdbc:mysql://localhost:3306/dbname
您确定连接字符串正确吗 默认url
jdbc:mysql://localhost:3306/dbname
清理并构建您的项目 Tomcat服务器终端并重新启动 正确使用你的网址
JDBC_DRIVER=“com.mysql.JDBC.DRIVER”;
DB_URL=“jdbc:mysql://localhost/EMP";
conn=DriverManager.getConnection(DB_URL,USER,PASS)代码>清理并构建项目
Tomcat服务器终端并重新启动
正确使用你的网址
JDBC_DRIVER=“com.mysql.JDBC.DRIVER”;
DB_URL=“jdbc:mysql://localhost/EMP";
conn=DriverManager.getConnection(DB_URL,USER,PASS)从stacktrace上看,code>似乎是一个驱动程序问题。请确保您的连接url正确,并且您的驱动程序已安装在本地m2存储库中。stacktrace显示驱动程序问题非常明显。请确保您的连接url正确,并且您的驱动程序已安装在本地m2存储库中