Caused by :java.lang.ClassNotFoundException: com.fasterxml.jackson.databind.JsonMappingException

java.lang.NoClassDefFoundError:com/fasterxml/jackson/databind/JsonMappingException

  at com.sitech.boss.uniimpl.recharge.model.BaseMsgQryIn.generateJSONString(BaseMsgQryIn.java:28)

  at com.sitech.echd.esb.AbstractUniBase.callJsonEsbBefore(AbstractUniBase.java:218)

  at com.sitech.echd.esb.AbstractUniBase.callEsbBefore(AbstractUniBase.java:108)

  at com.sitech.echd.esb.AbstractUniBase.callEsb(AbstractUniBase.java:90)

  at com.sitech.echd.esb.AbstractUniBase.callEsb(AbstractUniBase.java:65)

  at com.sitech.boss.service.recharge.BaseMsgQryServiceImpl.qryBaseMsg(BaseMsgQryServiceImpl.java:49)

  at com.sitech.boss.rest.recharge.BaseMsgQryRest.execute(BaseMsgQryRest.java:44)

Caused by :java.lang.ClassNotFoundException: com.fasterxml.jackson.databind.JsonMappingException

  at java.net.URLClassLoader$1.run(URLClassLoader.java:366)

  at java.net.URLClassLoader$1.run(URLClassLoader.java:355)

  at java.security.AccessController.doPrivileged(Native Method)

  at java.net.URLClassLoader.findClass(URLClassLoader.java:354)

  at org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:392)

  at runjettyrun.ProjectClassLoader.loadClass(ProjectClassLoader.java:89)

  ... 55 more

  调用JSONUtil.toJSON将JavaBean转换为JSON时报错

  原因:错误信息中指明了异常的路径com/fasterxml/jackson/databind/JsonMappingException,应该是jackson-databind.jar这个包的版本问题,将版本由2.5.0换为2.5.1后解决。