1.在有警告的xml上选择Graphical Layout;

2.查看右上角的被涂鸦的地方,然后点击:
去除android ImageView “[Accessibility] Missing contentDescription attribute on image” warning_不同版本
3.出现:
去除android ImageView “[Accessibility] Missing contentDescription attribute on image” warning_eclipse_02
4.点击”Ignore Type“或者是“Disable Issue Type”(不同版本的eclipse);