commons-logging-1.2.jar
下载地址:http://commons.apache.org/proper/commons-logging/download_logging.cgi
没有导入此jar包会出现的错误:java.lang.NoClassDefFoundError: org/apache/commons/logging/LogFactory
commons-lang-2.6.jar
下载地址:https://commons.apache.org/proper/commons-lang/download_lang.cgi
没有导入此jar包会出现的错误:java.lang.NoClassDefFoundError: org/apache/commons/lang/exception/NestableRuntimeException
commons-collections-3.2.2.jar
下载地址:http://commons.apache.org/proper/commons-collections/download_collections.cgi
没有导入此jar包会出现的错误:java.lang.NoClassDefFoundError: org/apache/commons/collections/map/ListOrderedMap
commons-beanutils-1.9.3.jar
下载地址:http://commons.apache.org/proper/commons-beanutils/download_beanutils.cgi
没有导入此jar包会出现的错误: java.lang.NoClassDefFoundError: org/apache/commons/beanutils/DynaBean
json-lib-2.4-jdk15.jar
下载地址:https://sourceforge.net/projects/json-lib/files/
没有导入此jar包会出现的错误: java.lang.NoClassDefFoundError: net/sf/json/JSONObject
ezmorph-1.0.6.jar
下载地址:https://sourceforge.net/projects/ezmorph/files/
没有导入此jar包会出现的错误:java.lang.NoClassDefFoundError: net/sf/ezmorph/Morpher
这时,看导入的jar包版本是否正确,上述列出的jar包都是经过测试,导入后可正确使用json转换所需的。