scheduling.quartz.CronTriggerBean has interface org.quartz.CronTrigger as super class

quartz版本号：2.1.7

错误：

Caused by: java.lang.IncompatibleClassChangeError: class org.springframework.scheduling.quartz.CronTriggerBean has interface org.quartz.CronTrigger as super class
	at java.lang.ClassLoader.defineClass1(Native Method)
	at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631)
	at java.lang.ClassLoader.defineClass(ClassLoader.java:615)
	at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
	at org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:2854)
	at org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:1159)
	at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1647)
	at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1526)
	at org.springframework.util.ClassUtils.forName(ClassUtils.java:260)
	at org.springframework.beans.factory.support.AbstractBeanDefinition.resolveBeanClass(AbstractBeanDefinition.java:416)
	at org.springframework.beans.factory.support.AbstractBeanFactory.doResolveBeanClass(AbstractBeanFactory.java:1290)
	at org.springframework.beans.factory.support.AbstractBeanFactory.resolveBeanClass(AbstractBeanFactory.java:1261)

解决：

将CronTriggerBean修改为CronTriggerFactoryBean。如：

注意：

由于Quartz 2.x修改了部分API，所以需要修改一下Quartz的配置。大体来说很简单，如下：

1）升级Spring的jar包

2）升级Quartz的jar包

3）修改配置

• 将CronTriggerBean修改为CronTriggerFactoryBean
• 将JobDetailBean修改为JobDetailFactoryBean