SolrQuery solrQuery = new SolrQuery();
 StringBuilder params = new StringBuilder();
 
 if(StringUtils.isEmpty(productListVo.getMinShopPrice()) && !StringUtils.isEmpty(productListVo.getMaxShopPrice())){
 	params.append(" AND shopPrice: [ * TO "+productListVo.getMaxShopPrice()+" ] ");
 }else if(!StringUtils.isEmpty(productListVo.getMinShopPrice()) && StringUtils.isEmpty(productListVo.getMaxShopPrice())){
 	params.append(" AND shopPrice: [ "+productListVo.getMinShopPrice()+" TO * ] ");
 }else if(!StringUtils.isEmpty(productListVo.getMinShopPrice()) && !StringUtils.isEmpty(productListVo.getMaxShopPrice())){
 	params.append(" AND shopPrice: [ "+productListVo.getMinShopPrice()+" TO "+productListVo.getMaxShopPrice()+" ] ");
 }
 
 if(!StringUtils.isEmpty(productListVo.getProType())){
 	params.append(" AND proType: " + productListVo.getProType());
 }
 if(!StringUtils.isEmpty(productListVo.getProName())){
 	params.append(" AND searchText: " + productListVo.getProName());
 }
 if(!StringUtils.isEmpty(productListVo.getCity())){
 	params.append(" AND city: " + productListVo.getCity());
 }
 if(!StringUtils.isEmpty(productListVo.getProCategoryName2())){
 	params.append(" AND proCategoryName2: " + productListVo.getProCategoryName2());
 }
 if(!StringUtils.isEmpty(productListVo.getProCategoryName3())){
 	params.append(" AND proCategoryName3: " + productListVo.getProCategoryName3());
 }
 if(!StringUtils.isEmpty(productListVo.getModelType())){
 	params.append(" AND modelType: " + productListVo.getModelType());
 }
 String queryString = params.toString();
 if(!StringUtils.isEmpty(queryString)){
 	queryString = queryString.substring(4);
 }

 solrQuery.setQuery("*:*");  //必填條件(*:* 為預設所有資料)
 solrQuery.setFilterQueries(queryString); //篩選條件, 篩選setQuery條件下的資料

if(!StringUtils.isEmpty(productListVo.getProName())){//如果篩選條件中有搜尋關鍵詞,用這種方式
 	solrQuery.setQuery("searchText: " + productListVo.getProName());
 }else{
 	solrQuery.setQuery("*:*");
 }