cursor 设置偏移量

要设置cursor的偏移量，可以使用引用中的代码示例。在这个示例中，偏移量的计算方式是将屏幕的宽度减去cursor的宽度，然后除以2。具体代码如下：

offset = (screenl_3-cursor.getLayoutParams().width)/2;

这样就可以得到偏移量的数值。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
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