标签：get baidumap alt XML img ble 百度 sign ase
0.报错&提示信息：
‘clickable‘ attribute found, please also add ‘focusable‘ A widget that is declared to be clickable but not declared to be focusable is not accessible via the keyboard. Please add the focusable attribute as well.
1.原因：
一个控件，如果没有定义focusable(可聚焦的)，却定义了是clickable（可点击的），那么是不能通过键盘访问的。所以，需要添加一个focusable="true"。
2.解决方法：
切换到design试图，点击红框中的修复。如图：
标签：get baidumap alt XML img ble 百度 sign ase
原文地址：http://www.cnblogs.com/nextfailure/p/7795354.html
