<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Kement的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Kement</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Kement]]></copyright><item><title><![CDATA[SQL语句ID命名规范]]></title><link>https://blog.youkuaiyun.com/Kement/article/details/79975839</link><guid>https://blog.youkuaiyun.com/Kement/article/details/79975839</guid><author>Kement</author><pubDate>Tue, 17 Apr 2018 15:43:56 +0800</pubDate><description><![CDATA[1.根据主键查询：selectByPrimaryKey2.根据主键和传进来的值更新：updateByPrimaryKeySelective3.根据主键删除数据：deleteByPrimaryKey4.根据传入的值插入数据：insertSelective5.根据主键插入所有字段：updateByPrimaryKey6.根据传入的值查询符合的所有记录：getClassNameList7.根据传入值判断...]]></description><category></category></item><item><title><![CDATA[JAVA避免空指针技巧]]></title><link>https://blog.youkuaiyun.com/Kement/article/details/79975792</link><guid>https://blog.youkuaiyun.com/Kement/article/details/79975792</guid><author>Kement</author><pubDate>Tue, 17 Apr 2018 15:41:31 +0800</pubDate><description><![CDATA[1.equals()正确使用object null_Object = null; 正确:    &quot;know_Object&quot;.equals(null_Object );错误:    null_Object.equals(null_Object);2.valueOf()替换toString()BigDecimal bd = getPrice();System.out.println(String.va...]]></description><category></category></item><item><title><![CDATA[Spring定时执行任务的注解]]></title><link>https://blog.youkuaiyun.com/Kement/article/details/79975751</link><guid>https://blog.youkuaiyun.com/Kement/article/details/79975751</guid><author>Kement</author><pubDate>Tue, 17 Apr 2018 15:39:15 +0800</pubDate><description><![CDATA[外层注解 @Configuration  @EnableScheduling       方法注解 @Async @Scheduled(cron = &quot;0/20 * * * * ?&quot;)//20秒执行一次cron表达式详解：corn(&quot;秒 分钟 小时 天 月 星期 年&quot;) 由空格分隔的时间元素按顺序依次为      秒（0~59）   分钟（0~59）   小时（0~23     天（0~31）  ...]]></description><category></category></item><item><title><![CDATA[手机调试遇到的问题]]></title><link>https://blog.youkuaiyun.com/Kement/article/details/55095806</link><guid>https://blog.youkuaiyun.com/Kement/article/details/55095806</guid><author>Kement</author><pubDate>Tue, 14 Feb 2017 10:49:59 +0800</pubDate><description><![CDATA[机型：小米4
调试没点同意安装，结果后面无论如何都没法安装应用。
安装时提示install cancel by user。
解决办法：进入设置---更到应用---安全中心---卸载更新。
重新安装没问题。]]></description><category></category></item><item><title><![CDATA[jsp在浏览器中打开错误之一：路径输错]]></title><link>https://blog.youkuaiyun.com/Kement/article/details/51682079</link><guid>https://blog.youkuaiyun.com/Kement/article/details/51682079</guid><author>Kement</author><pubDate>Wed, 15 Jun 2016 14:31:47 +0800</pubDate><description><![CDATA[jsp编写完了  在浏览器中打开出错  可能原因之一：路径输入错误]]></description><category></category></item><item><title><![CDATA[让jsp支持EL]]></title><link>https://blog.youkuaiyun.com/Kement/article/details/51680109</link><guid>https://blog.youkuaiyun.com/Kement/article/details/51680109</guid><author>Kement</author><pubDate>Wed, 15 Jun 2016 11:51:25 +0800</pubDate><description><![CDATA[方法一：在jsp页面配置中添加代码
    isELIgnored="false"


f方法二：在web.xml中配置如下代码

        
            *.jsp
            false
        
    

使用：

    ${param.userName}${param.passWord}]]></description><category></category></item><item><title><![CDATA[三种获取LayoutInflater对象的方式]]></title><link>https://blog.youkuaiyun.com/Kement/article/details/48474571</link><guid>https://blog.youkuaiyun.com/Kement/article/details/48474571</guid><author>Kement</author><pubDate>Tue, 15 Sep 2015 20:51:30 +0800</pubDate><description><![CDATA[LayoutInflater inflat = (LayoutInflater)getSystemservice(Content.Layout_inflater,null);
LayoutInflater inflat = LayoutInflater.from(this);
LayoutInflater inflat =getLayoutInflater();]]></description><category></category></item><item><title><![CDATA[自定义Toast]]></title><link>https://blog.youkuaiyun.com/Kement/article/details/48474389</link><guid>https://blog.youkuaiyun.com/Kement/article/details/48474389</guid><author>Kement</author><pubDate>Tue, 15 Sep 2015 20:44:25 +0800</pubDate><description><![CDATA[如该图所示就是一个自定义的Toast，下面简单介绍如何自定义个性化的toast
a、创建一个xml布局，用于显示toast的样式：如上图的toast需要一个ImageView、一个TextView字体为#ffffff，并且背景设置灰色。
b、在activity中关联这个布局

c、设置toast显示时长、显示方位]]></description><category></category></item><item><title><![CDATA[批量使用字体样式：自定义字体控件]]></title><link>https://blog.youkuaiyun.com/Kement/article/details/48474297</link><guid>https://blog.youkuaiyun.com/Kement/article/details/48474297</guid><author>Kement</author><pubDate>Tue, 15 Sep 2015 20:35:50 +0800</pubDate><description><![CDATA[a、写一个类继承TextView

b、在该类中重写setTypeFace()方法：注意，在父类的应用中把要批量使用的字体设置进来（第三行）

c、在布局中拖入该控件]]></description><category></category></item></channel></rss>