完整的Mybatis分页解决方案.docxVIP

/**??*?封装分页数据??*/??import?java.util.List;??import?java.util.Map;????import?org.codehaus.jackson.map.ObjectMapper;??import?org.slf4j.Logger;??import?org.slf4j.LoggerFactory;????import?mon.base.Joiner;??import?mon.collect.Lists;??import?mon.collect.Maps;????public?class?Page?{??????private?static?final?Logger?logger?=?LoggerFactory.getLogger(Page.class);????private?static?ObjectMapper?mapper?=?new?ObjectMapper();??????public?static?String?DEFAULT_PAGESIZE?=?10;????private?int?pageNo;??????????//当前页码????private?int?pageSize;????????//每页行数????private?int?totalRecord;??????//总记录数????private?int?totalPage;????????//总页数????private?MapString,?String?params;??//查询条件????private?MapString,?ListString?paramLists;??//数组查询条件????private?String?searchUrl;??????//Url地址????private?String?pageNoDisp;???????//可以显示的页号(分隔符|，总页数变更时更新)??????private?Page()?{??????pageNo?=?1;??????pageSize?=?Integer.valueOf(DEFAULT_PAGESIZE);??????totalRecord?=?0;??????totalPage?=?0;??????params?=?Maps.newHashMap();??????paramLists?=?Maps.newHashMap();??????searchUrl?=?;??????pageNoDisp?=?;????}?????????public?static?Page?newBuilder(int?pageNo,?int?pageSize,?String?url){??????Page?page?=?new?Page();??????page.setPageNo(pageNo);??????page.setPageSize(pageSize);??????page.setSearchUrl(url);??????return?page;????}????????/**????*?查询条件转JSON????*/????public?String?getParaJson(){??????MapString,?Object?map?=?Maps.newHashMap();??????for?(String?key?:?params.keySet()){????????if?(?params.get(key)?!=?null??){??????????map.put(key,?params.get(key));????????}??????}??????String?json=;??????try?{????????json?=?mapper.writeValueAsString(map);??????}?catch?(Exception?e)?{????????logger.error(转换JSON失败,?params,?e);??????}??????return?json;????}??????/**????*?数组查询条件转JSON????*/????public?String?getParaListJson(){??????MapString,?Object?map?=?Maps.newHashMap();??????for?(String?key?:?paramLists.keySet()){????????ListString?lists?=?paramLists.get(key);????????if?(?lists?!=?null??lists.size()0?){??????????map.put(key,?lists);???