List转换成JSON对象报错（三）

List转换成JSON对象

1、具体错误如下

Exception in thread "main" java.lang.NoClassDefFoundError: net/sf/ezmorph/Morpher
	at net.sf.json.util.CycleDetectionStrategy.<clinit>(CycleDetectionStrategy.java:37)
	at net.sf.json.JsonConfig.<clinit>(JsonConfig.java:65)
	at net.sf.json.JSONArray.addAll(JSONArray.java:1255)
	at com.you.file.upload.util.ListToJSON.main(ListToJSON.java:49)
Caused by: java.lang.ClassNotFoundException: net.sf.ezmorph.Morpher
	at java.net.URLClassLoader$1.run(Unknown Source)
	at java.net.URLClassLoader$1.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(Unknown Source)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	... 4 more

2、错误原因

     lib目录下未导入ezmorph-1.0.6.jar，导致出现错误

3、解决办法

     向WEB-INF目录下的lib文件夹中导入ezmorph-1.0.6.jar