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1  第一种   <bean id="configProperties" class="org.springframework.beans.factory.config.PropertiesFactoryBean">        <property name="locations">            <list>                <value>classpath*:config.properties</value>            </lis ...

java

    博客分类:
  • java
待支付、拣货中、待发货、待收货、已收货、已取消
group by i.sup_seq,i.cp_seq order by i.sup_seq

java

    博客分类:
  • java
        boolean isWindows = System.getProperty("os.name")           .toLowerCase().startsWith("windows");         System.out.println(System.getProperty("os.name"));

openresty

    博客分类:
  • java
orange 插件 基于openresty
将一个list转换成String org.springframework.util.StringUtils public static String collectionToDelimitedString(Collection<?> coll, String delim, String prefix, String suffix) { if (CollectionUtils.isEmpty(coll)) { return ""; } StringBuilder sb = new StringBuilder(); Iterator<? ...
    for(MallGoodsVO vo : mallGoodsvoList) {                          String merchantCatId = vo.getMerchantCatId();                          UpdateMerchantCatIdRequestVO updatevo = goodsId2VOMap.get(vo.getGoodsId());                          if(updatevo == null) continue;                          Stri ...

sql

    博客分类:
  • java
<!--根据goodsId批量查询MallGoods信息 --> <select id="findMallGoodsByGoodsIds" resultMap="mallGoodsEntity" fetchSize="100"> SELECT <include refid="fields" /> from mall_goods <where> <choose> <when test="goodsIds==n ...
通过接口直接执行sql语句 1 获取接口入参dataSourceName获取NamedParameterJdbcTemplate        public   NamedParameterJdbcTemplate getJdbcTemplate(String dataSourceName) {         javax.sql.DataSource dataSource = (DruidDataSource)     ApplicationContextManager.get().getBean(dataSourceName);         NamedParameterJdbcTem ...
正则表达式报错 PatternSyntaxException Unclosed group near index 1 public static void main(String[] args) throws Exception { System.out.println("(abc)".replaceAll("(", "")); } 从网上查找类似问题,找到了解决方法,解决方法很简单,对于字符'(',使用 \\( 或 [(] 即可。
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