<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[hello 2023]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/ILoveZhc</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; ILoveZhc]]></copyright><item><title><![CDATA[c语言的使用]]></title><link>https://blog.youkuaiyun.com/ILoveZhc/article/details/124090706</link><guid>https://blog.youkuaiyun.com/ILoveZhc/article/details/124090706</guid><author>ILoveZhc</author><pubDate>Mon, 11 Apr 2022 08:49:22 +0800</pubDate><description><![CDATA[%mf, %.nf, %m.nf,

其中m表示输出数据的宽度；

n表示输出的实数保留n位小数；

举个例子

float x=123.2323232323;

printf("%12f,%3.2f,%.2f",x,x,x);

输出的结果



到第一个逗号前，下面的横杆共有12个，其中逗号也算一个距离，但是当m小于实际的长度时，就不用管m了，如第二个，距离是从左往右算的，不够的补空格。


...]]></description><category></category></item><item><title><![CDATA[JdbcTemplate 批量导入]]></title><link>https://blog.youkuaiyun.com/ILoveZhc/article/details/122888102</link><guid>https://blog.youkuaiyun.com/ILoveZhc/article/details/122888102</guid><author>ILoveZhc</author><pubDate>Fri, 11 Feb 2022 20:36:08 +0800</pubDate><description><![CDATA[//将入库数据分批导入
List&lt;List&lt;Scene&gt;&gt; partitionList = Lists.partition(list, 500);
//批量导入
for (List&lt;Scene&gt; scenes : partitionList) {
//onlineFormJdbcDao.get() 获取jdbcTemplate
    onlineFormJdbcDao.get().batchUpdate(sql, new BatchPreparedStatem...]]></description><category></category></item><item><title><![CDATA[J8 Stream]]></title><link>https://blog.youkuaiyun.com/ILoveZhc/article/details/122887088</link><guid>https://blog.youkuaiyun.com/ILoveZhc/article/details/122887088</guid><author>ILoveZhc</author><pubDate>Fri, 11 Feb 2022 19:28:59 +0800</pubDate><description><![CDATA[工作使用场景：

1.目的： 寻找List&lt;Map&lt;String, Object&gt;&gt; 中 是否存在某值

 场景：校验传入地市是否在当前省份


return cityForProvince.stream().anyMatch(new Predicate&lt;Map&lt;String, Object&gt;&gt;() {
            @Override
            public boolean test(Map&lt;String, Object&g..]]></description><category></category></item><item><title><![CDATA[Vue Date-picker选择日期后校验不通过]]></title><link>https://blog.youkuaiyun.com/ILoveZhc/article/details/120262230</link><guid>https://blog.youkuaiyun.com/ILoveZhc/article/details/120262230</guid><author>ILoveZhc</author><pubDate>Mon, 13 Sep 2021 10:41:20 +0800</pubDate><description><![CDATA[前提：
&lt;DatePicker
        type="datetime" //这个必须是此类型 如果是date类型 则不生效
        placement="bottom-end"
        placeholder="请选择中标通知时间"
        style="width: 260px"
        v-model="infoForm.bidDate"
&gt;
&lt;/DatePicker&gt;

解决：

rules{

bidDate:[{

required.]]></description><category></category></item></channel></rss>