<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[我的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/onetx</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; onetx]]></copyright><item><title><![CDATA[2021-06-28 一个简单的高德API调用]]></title><link>https://blog.youkuaiyun.com/onetx/article/details/118310120</link><guid>https://blog.youkuaiyun.com/onetx/article/details/118310120</guid><author>onetx</author><pubDate>Mon, 28 Jun 2021 19:12:32 +0800</pubDate><description><![CDATA[一个简单的高德API调用
首先我们需要注册一个高德开发者的key

&lt;!DOCTYPE html&gt;
&lt;html&gt;
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		&lt;meta charset="utf-8"&gt;
		&lt;title&gt;&lt;/title&gt;
		&lt;link type="text/css" rel="stylesheet" href="map.css" /&gt;
	&lt;/head&gt;
	&lt;body&gt;
		&lt;!--创建一个用来装地图]]></description><category></category></item><item><title><![CDATA[There is no getter for property named ‘bdsjCcjlId‘ in ‘class]]></title><link>https://blog.youkuaiyun.com/onetx/article/details/118298130</link><guid>https://blog.youkuaiyun.com/onetx/article/details/118298130</guid><author>onetx</author><pubDate>Mon, 28 Jun 2021 11:32:57 +0800</pubDate><description><![CDATA[There is no getter for property named ‘bdsjCcjlId’ in 'class com.baomidou.mybatisplus.core.conditions.query.QueryWrapper
这个报错是因为：我用了MyBatisPlus的条件构造语句的update语句根据主键id去修改一条数据，但是我在条件构造器里并没有将主键id赋值进去，而是将另外一个id放了进去，才导致的程序报错

...]]></description><category></category></item><item><title><![CDATA[com.alibaba.fastjson.JSONException: expect ‘:‘ at 0, actual =]]></title><link>https://blog.youkuaiyun.com/onetx/article/details/109299565</link><guid>https://blog.youkuaiyun.com/onetx/article/details/109299565</guid><author>onetx</author><pubDate>Mon, 26 Oct 2020 21:34:56 +0800</pubDate><description><![CDATA[报错内容：
com.alibaba.fastjson.JSONException：期望’：'为0，名称为spbh
可能存在的原因：![在这里插入图片描述](https://img-blog.csdnimg.cn/20201026213142239.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L29uZXR4,size_16,color_FFFFFF,]]></description><category></category></item><item><title><![CDATA[无效的比较:java.util .Arrays $ ArrayList和java.lang.String]]></title><link>https://blog.youkuaiyun.com/onetx/article/details/109275607</link><guid>https://blog.youkuaiyun.com/onetx/article/details/109275607</guid><author>onetx</author><pubDate>Sun, 25 Oct 2020 16:51:48 +0800</pubDate><description><![CDATA[报错内容：
无效的比较:java.util .Arrays $ ArrayList和java.lang.String
错误代码：
		&lt;if test="spbhlist !=null and spbhlist!='' "&gt;
          bdsj_spbh in
              &lt;foreach collection="spbhlist" item="spbhlist" open="(" close=")"&gt;
                  #{spbhlis]]></description><category></category></item><item><title><![CDATA[Error starting ApplicationContext. To display the conditions report re-run]]></title><link>https://blog.youkuaiyun.com/onetx/article/details/109275552</link><guid>https://blog.youkuaiyun.com/onetx/article/details/109275552</guid><author>onetx</author><pubDate>Sun, 25 Oct 2020 16:47:30 +0800</pubDate><description><![CDATA[Error starting ApplicationContext. To display the conditions report re-run(错误ApplicationContext开始。要显示条件报告，请重新运行)]]></description><category></category></item><item><title><![CDATA[Error querying database.  Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table ‘t]]></title><link>https://blog.youkuaiyun.com/onetx/article/details/108218455</link><guid>https://blog.youkuaiyun.com/onetx/article/details/108218455</guid><author>onetx</author><pubDate>Tue, 25 Aug 2020 11:50:58 +0800</pubDate><description><![CDATA[可以看出报错原因是与我们查询数据库的表名不一致
解决办法就是在实体类层使用@TableName注解指定要查询的表明

]]></description><category></category></item><item><title><![CDATA[如何在mapper.xml中编写带有＞＜符号的SQL语句]]></title><link>https://blog.youkuaiyun.com/onetx/article/details/107966203</link><guid>https://blog.youkuaiyun.com/onetx/article/details/107966203</guid><author>onetx</author><pubDate>Wed, 12 Aug 2020 20:42:16 +0800</pubDate><description><![CDATA[可以使用实体符号来完成
select id,name,createtime from user
&lt;where&gt;
	&lt;if test="updateTimeStart != null and updateTimeStart != '' "&gt;
	    and createtime &amp;gt;= #{updateTimeStart}
	&lt;/if&gt;
	&lt;if test="updateTimeEnd != null and updateTimeEnd != '' "&]]></description><category></category></item><item><title><![CDATA[java.lang.NumberFormatException: null]]></title><link>https://blog.youkuaiyun.com/onetx/article/details/107750052</link><guid>https://blog.youkuaiyun.com/onetx/article/details/107750052</guid><author>onetx</author><pubDate>Sun, 02 Aug 2020 20:05:12 +0800</pubDate><description><![CDATA[java.lang.NumberFormatException: null出现这个错误很有可能是URL那块参数没有传递过来，所以接收的时候是null（空的）

]]></description><category></category></item><item><title><![CDATA[Error:(4, 17) java: 程序包org.junit不存在]]></title><link>https://blog.youkuaiyun.com/onetx/article/details/107454029</link><guid>https://blog.youkuaiyun.com/onetx/article/details/107454029</guid><author>onetx</author><pubDate>Sun, 19 Jul 2020 23:44:27 +0800</pubDate><description><![CDATA[Error:(4, 17) java: 程序包org.junit不存在这个时候往往是因为没有将Junit这个jar包引入到项目中来，所以我们这个这样做：
点击IDEA左上角的File接着点击ProjectStructure接着点击Libraries接着点击+（加号）选择Java，接着选择IDEA安装目录下的lib目录在lib目录下找到Junit这个jar包点击添加点击Apply应用点击ok即可！这个时候程序就可以正常执行
报错类型：
解决办法：





这个时候程序就不会报错了


...]]></description><category></category></item><item><title><![CDATA[Error instantiating class com.demo.pojo.UserPojo with invalid types () or values ()]]></title><link>https://blog.youkuaiyun.com/onetx/article/details/107435971</link><guid>https://blog.youkuaiyun.com/onetx/article/details/107435971</guid><author>onetx</author><pubDate>Sat, 18 Jul 2020 21:58:41 +0800</pubDate><description><![CDATA[错误如下：

原因：在实体类中生成了有参构造方法但是没有生产无参构造方法。
解决办法：在实体类中再写一个无参的构造方法。


]]></description><category></category></item><item><title><![CDATA[Eclipse中jsp页面修改字符编码：UTF-8]]></title><link>https://blog.youkuaiyun.com/onetx/article/details/107408017</link><guid>https://blog.youkuaiyun.com/onetx/article/details/107408017</guid><author>onetx</author><pubDate>Fri, 17 Jul 2020 14:50:37 +0800</pubDate><description><![CDATA[打开eclipse在上方点击window
接着点击Preferences
弹出Preferences窗口后找到Web下的JSP Files在右侧选择要修改的字符编码格式，点击应用并关闭


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