springjdbc使用c3p0连接池报错 java.lang.NoClassDefFoundError: com/mchange/v2/ser/Indirector

MyMain
com.test.sunc.MyMain
testMethod(com.test.sunc.MyMain)
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSource' defined in class path resource [beans.xml]: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.mchange.v2.c3p0.ComboPooledDataSource]: No default constructor found; nested exception is java.lang.NoClassDefFoundError: com/mchange/v2/ser/Indirector 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateBean(AbstractAutowireCapableBeanFactory.java:1163) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1107) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:513) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483) 
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:312) 
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230) 
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:308) 
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197) 
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:761) 
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:867) 
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:543) 
at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:139) 
at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:83) 
at com.test.sunc.MyMain.start(MyMain.java:24) 
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) 
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) 
at java.lang.reflect.Method.invoke(Unknown Source) 
at org.junit.internal.runners.MethodRoadie.runBefores(MethodRoadie.java:122) 
at org.junit.internal.runners.MethodRoadie.runBeforesThenTestThenAfters(MethodRoadie.java:86) 
at org.junit.internal.runners.MethodRoadie.runTest(MethodRoadie.java:77) 
at org.junit.internal.runners.MethodRoadie.run(MethodRoadie.java:42) 
at org.junit.internal.runners.JUnit4ClassRunner.invokeTestMethod(JUnit4ClassRunner.java:88) 
at org.junit.internal.runners.JUnit4ClassRunner.runMethods(JUnit4ClassRunner.java:51) 
at org.junit.internal.runners.JUnit4ClassRunner$1.run(JUnit4ClassRunner.java:44) 
at org.junit.internal.runners.ClassRoadie.runUnprotected(ClassRoadie.java:27) 
at org.junit.internal.runners.ClassRoadie.runProtected(ClassRoadie.java:37) 
at org.junit.internal.runners.JUnit4ClassRunner.run(JUnit4ClassRunner.java:42) 
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:86) 
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) 
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:538) 
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:760) 
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:460) 
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:206) 
Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.mchange.v2.c3p0.ComboPooledDataSource]: No default constructor found; nested exception is java.lang.NoClassDefFoundError: com/mchange/v2/ser/Indirector 
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:85) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateBean(AbstractAutowireCapableBeanFactory.java:1155) 
... 33 more 
Caused by: java.lang.NoClassDefFoundError: com/mchange/v2/ser/Indirector 
at java.lang.Class.getDeclaredConstructors0(Native Method) 
at java.lang.Class.privateGetDeclaredConstructors(Unknown Source) 
at java.lang.Class.getConstructor0(Unknown Source) 
at java.lang.Class.getDeclaredConstructor(Unknown Source) 
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:80) 
... 34 more 
Caused by: java.lang.ClassNotFoundException: com.mchange.v2.ser.Indirector 
at java.net.URLClassLoader.findClass(Unknown Source) 
at java.lang.ClassLoader.loadClass(Unknown Source) 
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) 
at java.lang.ClassLoader.loadClass(Unknown Source) 
... 39 more

          <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" destroy-method="close">
              <property name="driverClass" value="com.microsoft.sqlserver.jdbc.SQLServerDriver" />
              <property name="jdbcUrl"  value="jdbc:sqlserver://localhost:1433;DatabaseName=springDb"/>
              <property name="user" value="sa"/>
              <property name="password" value="123456"/>
              <property name="maxPoolSize" value="200"/>
              <property name="minPoolSize" value="2" />
              <property name="initialPoolSize" value="2" />
              <property name="maxIdleTime" value="200" />
          </bean>

 package com.test.sunc;

 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
 import java.sql.Statement;

 import javax.sql.DataSource;

 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.support.ClassPathXmlApplicationContext;

 public class MyMain {

     private ApplicationContext context ;
     @Before
     public void start() {
         context= new ClassPathXmlApplicationContext("beans.xml");

     }

     @Test
     public void testMethod() {

 //        EmailEvent emailEvent = new EmailEvent("test","1058154599@qq.com","正文");
 //        context.publishEvent(emailEvent);
         DataSource dataSource = context.getBean("dataSource",DataSource.class);
         Connection connection;
         PreparedStatement pstmt;
         try {
             connection = dataSource.getConnection();
             pstmt =connection.prepareStatement("insert into t_user values(?)");
             pstmt.setString(1, "user32365");

             System.out.println(pstmt.executeUpdate());
             if(pstmt != null) {
                 pstmt.close();
             }
             if(connection != null) {
                 connection.close();
             }
         } catch (SQLException e) {
             // TODO Auto-generated catch block
             e.printStackTrace();
         }

     }
     @After
     public void end() {
         System.out.println("结束");
     }
 }

<!-- https://mvnrepository.com/artifact/com.mchange/mchange-commons-java -->
<dependency>
    <groupId>com.mchange</groupId>
    <artifactId>mchange-commons-java</artifactId>
    <version>0.2.15</version>
</dependency>