<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Only_Better的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Only_Better</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Only_Better]]></copyright><item><title><![CDATA[JAVA8 STREAM 分组分别求不同字段的各个和]]></title><link>https://blog.youkuaiyun.com/Only_Better/article/details/107579577</link><guid>https://blog.youkuaiyun.com/Only_Better/article/details/107579577</guid><author>Only_Better</author><pubDate>Sat, 25 Jul 2020 15:36:16 +0800</pubDate><description><![CDATA[话不多说直接上代码Map sortTaskMap = sortTasks.stream().collect(Collectors.groupingBy(SortTask::getSortlineId, Collectors.collectingAndThen(Collectors.toList(), m-&gt;{ Integer maxStatus = m.stream().mapToInt(sortTask-&gt;Integer.valueOf(sortTask.getStatus())).max()]]></description><category></category></item><item><title><![CDATA[JAVA8 stream 多个字段分组求和]]></title><link>https://blog.youkuaiyun.com/Only_Better/article/details/107579418</link><guid>https://blog.youkuaiyun.com/Only_Better/article/details/107579418</guid><author>Only_Better</author><pubDate>Sat, 25 Jul 2020 15:32:01 +0800</pubDate><description><![CDATA[由于公司规定不让写SQL只能依靠JAVA代码去实现，会遇到很多分组求和的场景再结合网上的例子自己写了一个例子Map&lt;String, Double&gt; invQtyMap = containerInventories.stream().collect(Collectors.groupingBy(k-&gt;k.getBinId()+ "-binId_" +k.getItemId()+ "-itemId" ,Collectors.summingDouble(v-&gt;Double.valueOf(v]]></description><category></category></item><item><title><![CDATA[记录一个多线程下的开发问题]]></title><link>https://blog.youkuaiyun.com/Only_Better/article/details/106052473</link><guid>https://blog.youkuaiyun.com/Only_Better/article/details/106052473</guid><author>Only_Better</author><pubDate>Mon, 11 May 2020 13:48:07 +0800</pubDate><description><![CDATA[**IdWorker idWorker=new IdWorker();**
     Long id=idWorker.nextId();
     entity.setRowId(id);
     List&lt;ClDataEntity&gt; datas=entity.getDataList();
     for(int i=0;i&lt;datas.size();i++){
    	 ClDataEntity data=datas.get(i);
         **IdWorker id.]]></description><category></category></item><item><title><![CDATA[获得一些时间]]></title><link>https://blog.youkuaiyun.com/Only_Better/article/details/104472584</link><guid>https://blog.youkuaiyun.com/Only_Better/article/details/104472584</guid><author>Only_Better</author><pubDate>Mon, 24 Feb 2020 10:03:32 +0800</pubDate><description><![CDATA[java获取当前年、半年、季度、月、日、小时 开始结束时间等
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
/**

获取 当前年、半年、季度、月、日、小时 开始结束时间
*/
private final SimpleDateFormat shortSdf;
private ...]]></description><category></category></item><item><title><![CDATA[eclipse svn 忽略 target/.project /.classpath /.settings等]]></title><link>https://blog.youkuaiyun.com/Only_Better/article/details/103868794</link><guid>https://blog.youkuaiyun.com/Only_Better/article/details/103868794</guid><author>Only_Better</author><pubDate>Tue, 07 Jan 2020 09:48:41 +0800</pubDate><description><![CDATA[在 Windows -&gt; Preferences -&gt; Team -&gt; Ignored Resources里点 “Add Pattern”，
然后把
target
.project
.classpath
.settings
等等东西一个一个输入就可以了，以后同步这个工作空间的所有项目，都不会再出现其他不相关的东西了。

PS：这个build失败的解决方案就是不要把你项目的 tar...]]></description><category></category></item><item><title><![CDATA[记录一次自己二的行为]]></title><link>https://blog.youkuaiyun.com/Only_Better/article/details/103704125</link><guid>https://blog.youkuaiyun.com/Only_Better/article/details/103704125</guid><author>Only_Better</author><pubDate>Wed, 25 Dec 2019 18:58:04 +0800</pubDate><description><![CDATA[更新了代码 jet更新始终成功的 但是代码就是跑不了 因为这个地方的POM文件没有提交

]]></description><category></category></item><item><title><![CDATA[如何正确的将数组转换为ArrayList]]></title><link>https://blog.youkuaiyun.com/Only_Better/article/details/103136494</link><guid>https://blog.youkuaiyun.com/Only_Better/article/details/103136494</guid><author>Only_Better</author><pubDate>Tue, 19 Nov 2019 10:09:30 +0800</pubDate><description><![CDATA[如何正确的将数组转换为ArrayList
List list = new ArrayList&lt;&gt;(Arrays.asList(array))

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