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@OverridepublicvoiddoFilter(ServletRequestreq,ServletResponseres,FilterChainchain)throwsIOException,ServletException{HttpServletRequestrequest=(HttpSe

publicstaticvoidmain(String[]args){//TODOAuto-generatedmethodstubListlst1=newArrayList();Listlst2=newArrayList();UserBeanb1=newUserBean();UserBeanb2=n