Exception in thread "main" org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'frmAdvRedisRunnable' defined in file [F:\XhlcAppWork\code\xhlc-cms\xhlc-cms-core\target\classes\com\xhlc\cms\inner\impl\FrmAndAdvRedisRunnable.class]: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Could not instantiate bean class [com.xhlc.cms.inner.impl.FrmAndAdvRedisRunnable]: No default constructor found; nested exception is java.lang.NoSuchMethodException: com.xhlc.cms.inner.impl.FrmAndAdvRedisRunnable.<init>() at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateBean(AbstractAutowireCapableBeanFactory.java:1037) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:983) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:487) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:458) at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:296) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:223) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:293) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194) at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:628) at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:932) at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:479) at com.xhlc.cms.DubboStartCms.main(DubboStartCms.java:12) Caused by: org.springframework.beans.BeanInstantiationException: Could not instantiate bean class [com.xhlc.cms.inner.impl.FrmAndAdvRedisRunnable]: No default constructor found; nested exception is java.lang.NoSuchMethodException: com.xhlc.cms.inner.impl.FrmAndAdvRedisRunnable.<init>() at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:83) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateBean(AbstractAutowireCapableBeanFactory.java:1030) ... 11 more Caused by: java.lang.NoSuchMethodException: com.xhlc.cms.inner.impl.FrmAndAdvRedisRunnable.<init>() at java.lang.Class.getConstructor0(Class.java:2892) at java.lang.Class.getDeclaredConstructor(Class.java:2058) at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:78) ... 12 more
出现这个错误的原因,跟dubbo的源码有关,
当service中出现有参构造时,必须要加入一个无参构造,dubbo才能正常启动
/** * 构造函数 */ public FrmAndAdvRedisRunnable(){ } /** * 构造函数 * @param frmCodes * @param frmLabel * @param advLabel */ public FrmAndAdvRedisRunnable(String[] frmCodes, String frmLabel, String advLabel) { this.frmCodes = frmCodes; this.frmLabel = frmLabel; this.advLabel = advLabel; }
如果没有有参构造,无参构造也可以不写。
原理来自这篇:
http://www.bubuko.com/infodetail-1571879.html
有兴趣的小伙伴可以去看看~~~~