【文章推荐】RelativeLayout不能居中的解决的方法

RelativeLayout.addRule()方法

RelativeLayout.addRule()方法通过LayoutParams的 addRule方法来额外的添加别的规则了，android.widget.RelativeLayout.LayoutParams.addRule(int verb, int ...

Android中RelativeLayout的字符水平（垂直居中）对齐

【背景】此处Android中显示出来的TextView中的内容，水平中间不对其。想要实现水平居中对齐。【折腾过程】 1.搜： android RelativeLayout horizontal center 参考： android – TextView horizontal ...

标签的文字<B>居中</B><B>解决方法</B></a>
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					                    <textarea>内容内容</textarea> 
  
改为： 
<textarea>内容内容</textarea> 
  
这样让<text ...
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					                <a class="post-item-title" href="/blog/acd6091.html" target="_blank">android开发Toolbar标题<B>居中</B>显示的<B>解决方法</B></a>
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					                <a class="post-item-title" href="/blog/52c3541.html" target="_blank">DataGridView列标题(列标头)不能<B>居中</B>的<B>解决方法</B></a>
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					                    winform DataGridView列标题(列标头)不能完全<B>居中</B>的<B>解决方法</B>，一般列标题的<B>居中</B>我们都使用 DgvDemo.ColumnHeadersDefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter ...
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					                <a class="post-item-title" href="/blog/79f5561.html" target="_blank">DIV<B>居中</B>的经典<B>方法</B></a>
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					                    1. 实现DIV水平<B>居中</B> 
设置DIV的宽高，使用margin设置边距0 auto，CSS自动算出左右边距，使得DIV<B>居中</B>。 
 
  
 
    缺点：需要设置div的宽度 
2. 实现DIV水平、垂直<B>居中</B> 
要让DIV水平和垂直<B>居中</B>，必需知道该DIV得宽度和高度，然后设置位置为绝对位置，距离 ...
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					                <a class="post-item-title" href="/blog/b32b361.html" target="_blank">html的五个<B>居中</B>的<B>方法</B></a>
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					                    1：给box添加一个伪元素，通过text-align:center;和vertical-align:middle;两条属性让其<B>居中</B> 
<style>.box{width:500px;height:500px;border:1px solid #000;text-align:center ...
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					                <a class="post-item-title" href="/blog/52646f1.html" target="_blank">盒子<B>居中方法</B></a>
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					                    布局中经常会遇到让一个盒子水平且垂直<B>居中</B>的情况，以下总结了几种<B>居中方法</B>： 
 
 margin固定宽高<B>居中</B> 
 负margin<B>居中</B> 
 绝对定位<B>居中</B> 
 table-cell<B>居中</B> 
 flex<B>居中</B> 
 transform<B>居中</B> 
 不确定宽高<B>居中</B>（绝对定位百分数） 
 button<B>居中</B> 
 
不兼容 ...
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原文：RelativeLayout不能居中的解决的方法

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