json错误信息记录

使用json出现错误的某些原因

commons-beanutils-1.8.0.jar 

java.lang.NoClassDefFoundError: org/apache/commons/beanutils/DynaBean 
commons-collections.jar 
java.lang.NoClassDefFoundError: org/apache/commons/collections/map/ListOrderedMap
commons-lang-2.4.jar 
java.lang.NoClassDefFoundError: org/apache/commons/lang/exception/NestableRuntimeException
commons-logging-1.1.1.jar
java.lang.NoClassDefFoundError: org/apache/commons/logging/LogFactory 
ezmorph-1.0.4.jar 
java.lang.NoClassDefFoundError: net/sf/ezmorph/Morpher 
json-lib-2.3-jdk15.jar
java.lang.NoClassDefFoundError: net/sf/json/JSONObject