package com.chinacreator.videoalliance.order.dao; import java.sql.SQLException; import org.springframework.cache.annotation.Cacheable; import org.springframework.stereotype.Component; import com.chinacreator.common.support.cache.annotation.CacheName; import com.chinacreator.videoalliance.common.util.DataSource; import com.frameworkset.common.poolman.SQLExecutor; @Component @CacheName("SmDao") public class SmDao { @Cacheable(value={"SmDao"}, key="'findBySm' + #cpid") public String querSmSpid(String cpid) throws SQLException{ String sql = "select smspid from TB_SM_INFO where cpid = ? and status = 1"; return SQLExecutor.queryFieldWithDBName(DataSource.NET3G, sql,cpid); } public static void main(String[] args) throws SQLException { SmDao dao = new SmDao(); System.out.println(dao.querSmSpid("tencent")); } }