优化jsonmapper.
优化jsonmapper.

forzzh/everyone-java-blog,forzzh/everyone-java-blog,EveryoneJavaBlog/everyone-java-blog,scott17090025902/everyone-java-blog,xiaolongzuo/everyone-java-blog,scott17090025902/everyone-java-blog,jasonjiehub/everyone-java-blog,scott17090025902/everyone-java-blog,jasonjiehub/everyone-java-blog,iCodingStar/everyone-java-blog,xiaolongzuo/everyone-java-blog,guozi/everyone-java-blog,xiaolongzuo/everyone-java-blog,guozi/everyone-java-blog,iCodingStar/everyone-java-blog,iCodingStar/everyone-java-blog,guozi/everyone-java-blog,forzzh/everyone-java-blog,EveryoneJavaBlog/everyone-java-blog,EveryoneJavaBlog/everyone-java-blog,jasonjiehub/everyone-java-blog