ognl.NoSuchPropertyException

问题描述：
ognl.NoSuchPropertyException: com.zxr.domain.News.comment
at ognl.ObjectPropertyAccessor.setProperty(ObjectPropertyAccessor.java:163)
at com.opensymphony.xwork2.util.OgnlValueStack$ObjectAccessor.setProperty(OgnlValueStack.java:82)
at ognl.OgnlRuntime.setProperty(OgnlRuntime.java:1950)
at ognl.ASTProperty.setValueBody(ASTProperty.java:122)
at ognl.SimpleNode.evaluateSetValueBody(SimpleNode.java:210)
at ognl.SimpleNode.setValue(SimpleNode.java:289)
at ognl.ASTChain.setValueBody(ASTChain.java:203)
at ognl.SimpleNode.evaluateSetValueBody(SimpleNode.java:210)
at ognl.SimpleNode.setValue(SimpleNode.java:289)
at ognl.Ognl.setValue(Ognl.java:737)

解决办法：

将newsAction中的private News news属性访问控制修改为：public News new即可。