cannot find method [*] in action [*]这个问题是什么鬼？

Question

2016-02-16 00:32:16,038 DEBUG (com.opensymphony.xwork2.interceptor.ParametersInterceptor:72) - Parameter [img64] was accepted and will be appended to action!
2016-02-16 00:32:16,039 DEBUG (com.opensymphony.xwork2.conversion.impl.XWorkConverter:76) - Retrieving convert for class [class com.ticket.action.WapValidationAction] and property [img64]
2016-02-16 00:32:16,039 DEBUG (com.opensymphony.xwork2.conversion.impl.XWorkConverter:72) - field-level type converter for property [img64] = none found
2016-02-16 00:32:16,039 DEBUG (com.opensymphony.xwork2.conversion.impl.XWorkConverter:72) - global-level type converter for property [img64] = none found
2016-02-16 00:32:16,039 DEBUG (com.opensymphony.xwork2.conversion.impl.XWorkConverter:72) - falling back to default type converter [com.opensymphony.xwork2.conversion.impl.XWorkBasicConverter@203945f7]
2016-02-16 00:32:16,039 DEBUG (com.opensymphony.xwork2.ObjectFactory:72) - Creating converter of type [com.opensymphony.xwork2.conversion.impl.StringConverter]
2016-02-16 00:32:16,041 DEBUG (org.apache.struts2.interceptor.validation.AnnotationValidationInterceptor:72) - Validating //wapValidation_erWeiMa with method erWeiMa.
2016-02-16 00:32:16,048 DEBUG (com.opensymphony.xwork2.validator.ValidationInterceptor:72) - Invoking validate() on action com.ticket.action.WapValidationAction@4c8dc2e4
2016-02-16 00:32:16,048 DEBUG (com.opensymphony.xwork2.interceptor.PrefixMethodInvocationUtil:72) - cannot find method [validateErWeiMa] in action [com.ticket.action.WapValidationAction@4c8dc2e4]
2016-02-16 00:32:16,048 DEBUG (com.opensymphony.xwork2.interceptor.PrefixMethodInvocationUtil:72) - cannot find method [validateDoErWeiMa] in action [com.ticket.action.WapValidationAction@4c8dc2e4]
2016-02-16 00:32:16,048 DEBUG (com.opensymphony.xwork2.DefaultActionInvocation:72) - Executing action method = erWeiMa
2016-02-16 00:32:16,151 DEBUG (com.opensymphony.xwork2.DefaultActionInvocation:72) - No result returned for action com.ticket.action.WapValidationAction at null
2016-02-16 00:32:16,151 DEBUG (com.opensymphony.xwork2.interceptor.I18nInterceptor:76) - after Locale=zh_CN
2016-02-16 00:32:16,151 DEBUG (com.opensymphony.xwork2.interceptor.I18nInterceptor:72) - intercept }

这是在服务器获取到的信息，大神帮忙看看，怎么解决这个问题？

Answer 1

找不到方法，是不是类中的方法不存在，给个建议，把日志弄成代码的形式