<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[u010298327的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/u010298327</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; u010298327]]></copyright><item><title><![CDATA[Spring boot cache的Simple Cache更新数据后获取的缓存数据为null问题]]></title><link>https://blog.youkuaiyun.com/u010298327/article/details/86520295</link><guid>https://blog.youkuaiyun.com/u010298327/article/details/86520295</guid><author>u010298327</author><pubDate>Thu, 17 Jan 2019 10:59:56 +0800</pubDate><description><![CDATA[Spring boot cache的Simple Cache更新数据后获取的缓存数据为null问题
问题代码如下：
@Cacheable(key = &quot;#playerId&quot;)
public Player getPlayer(Long playerId) {
    return playerRepository.getOne(playerId);
}

@CachePut(key = &quot;#play...]]></description><category></category></item><item><title><![CDATA[Mysql 将timestamp存储进datetime时间不一致问题]]></title><link>https://blog.youkuaiyun.com/u010298327/article/details/85128560</link><guid>https://blog.youkuaiyun.com/u010298327/article/details/85128560</guid><author>u010298327</author><pubDate>Thu, 20 Dec 2018 17:22:45 +0800</pubDate><description><![CDATA[一、环境：

Mysql的datetime字段：



Java代码中的timestamp:



二、问题：



上面代码的输出：

然而数据库存储的数据为：

 

三、解决：datetime默认毫秒位数为0，则四舍五入取整得出上面结果。只需填写恰当的datetime长度即可。

 ...]]></description><category></category></item><item><title><![CDATA[windows环境下使用命令行执行java程序输出文件编码问题]]></title><link>https://blog.youkuaiyun.com/u010298327/article/details/79584700</link><guid>https://blog.youkuaiyun.com/u010298327/article/details/79584700</guid><author>u010298327</author><pubDate>Fri, 16 Mar 2018 17:35:37 +0800</pubDate><description><![CDATA[/**
* 输出文件，编码为UTF-8 用记事本另存为：fileContent 全部为英文则为ansi 包含中文则为UTF-8
* @param filePathAndName
* @param fileContent
*/
public static void writeFile(String filePathAndName, String fileContent)
{
   try
   {
...]]></description><category></category></item><item><title><![CDATA[java.lang.NoSuchFieldException: scheduledFutures错误解决方案]]></title><link>https://blog.youkuaiyun.com/u010298327/article/details/72886850</link><guid>https://blog.youkuaiyun.com/u010298327/article/details/72886850</guid><author>u010298327</author><pubDate>Tue, 06 Jun 2017 19:52:02 +0800</pubDate><description><![CDATA[在做Spring定时任务时，遇到了java.lang.NoSuchFieldException: scheduledFutures at java.lang.Class.getDeclaredField(Class.java:1953)
 的错误。
代码为：
	Field futures = ScheduledTaskRegistrar.class.getDeclaredField("sch]]></description><category></category></item><item><title><![CDATA[eclipse安装完成python插件，却不能加载成功]]></title><link>https://blog.youkuaiyun.com/u010298327/article/details/70224713</link><guid>https://blog.youkuaiyun.com/u010298327/article/details/70224713</guid><author>u010298327</author><pubDate>Tue, 18 Apr 2017 09:40:57 +0800</pubDate><description><![CDATA[python插件的安装需要确定已安装的jdk版本和python版本是否合适。


官网说明链接：http://www.pydev.org/download.html
eclipse在线安装旧版本python插件链接：https://dl.bintray.com/fabioz/pydev/old/]]></description><category></category></item><item><title><![CDATA[MyBatis Invalid bound statement]]></title><link>https://blog.youkuaiyun.com/u010298327/article/details/59635271</link><guid>https://blog.youkuaiyun.com/u010298327/article/details/59635271</guid><author>u010298327</author><pubDate>Thu, 02 Mar 2017 19:46:51 +0800</pubDate><description><![CDATA[出现问题：


org.apache.ibatis.binding.BindingException: Invalid bound statement (not found): com.***.Dao.getItemsByPeriod      at org.apache.ibatis.binding.MapperMethod$SqlCommand.init>(MapperMethod.ja]]></description><category></category></item></channel></rss>