<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[yangpeilinYPL的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/yangpeilinYPL</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; yangpeilinYPL]]></copyright><item><title><![CDATA[getParameterMap和getParameter解决url传参时空格导致的参数获取异常]]></title><link>https://blog.youkuaiyun.com/yangpeilinYPL/article/details/112368748</link><guid>https://blog.youkuaiyun.com/yangpeilinYPL/article/details/112368748</guid><author>yangpeilinYPL</author><pubDate>Fri, 08 Jan 2021 16:24:34 +0800</pubDate><description><![CDATA[今天偶然发现一个问题，我将两组坐标通过url传参到后台时，用getParameter获取却只获取到了经度，而纬度无论如何获取不到，导致了程序报错，调试后使用了如下解决办法
用getParameterMap代替getParameter获取参数
结果就可以成功的将纬度获取了
应该是空格导致的无法获取url的完全参数，但是具体的原因不清楚，因为以前用这种方法都是可以正常接收的。。。总之至少问题是解决了

...]]></description><category></category></item><item><title><![CDATA[EL表达式中的if else判断写法]]></title><link>https://blog.youkuaiyun.com/yangpeilinYPL/article/details/109769234</link><guid>https://blog.youkuaiyun.com/yangpeilinYPL/article/details/109769234</guid><author>yangpeilinYPL</author><pubDate>Wed, 18 Nov 2020 11:36:32 +0800</pubDate><description><![CDATA[${empty model.circuitRepairLimit?‘4’:model.circuitRepairLimit}


]]></description><category></category></item><item><title><![CDATA[笔记本电脑读取网卡失败]]></title><link>https://blog.youkuaiyun.com/yangpeilinYPL/article/details/109515512</link><guid>https://blog.youkuaiyun.com/yangpeilinYPL/article/details/109515512</guid><author>yangpeilinYPL</author><pubDate>Thu, 05 Nov 2020 16:50:37 +0800</pubDate><description><![CDATA[解决方法汇总：

1、禁用重启该驱动
2、卸载该驱动(不删除此驱动的程序软件)；右键网络适配器，扫描硬件改动；重启电脑
3、下载驱动精灵，安装最新无限网卡驱动(用此方法解决了问题)

]]></description><category></category></item><item><title><![CDATA[BIGDECIMAL报错]]></title><link>https://blog.youkuaiyun.com/yangpeilinYPL/article/details/109451104</link><guid>https://blog.youkuaiyun.com/yangpeilinYPL/article/details/109451104</guid><author>yangpeilinYPL</author><pubDate>Mon, 02 Nov 2020 16:13:57 +0800</pubDate><description><![CDATA[报错内容
Non-terminating decimal expansion; no exact representable decimal result.
解决方法：
一般为使用除bigdecimal除法时未进行位数限制导致
错误使用方法: 
.divide(aaaa);
.divide(aaaa,2);
正确方法如下：



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