SpringMVC4.3.6配置json所需要的jar包
SpringMVC4.3.6配置json所需要的jar包,不是使用最新最高的版本可以的,我尝试了,有错误:严重:Servlet.service()forservlet[springMVC]incontextwithpath[/30-returnVoid-ajax]threwexception[Handlerdispatchfailed;nestedexceptionisjava.lang.NoClassDefFoundError:org/apache/commons/lang/exception/NestableRuntimeException]withrootcausejava.lang.ClassNotFoun