Android ListView拖动时背景颜色会变成黑色的解决办法

ListView拖动时，背景颜色会变成黑色通过查找API 文档找到这个函数public void setCacheColorHint （int color）Since: API Level 1When set to a non-zero value, the cache color hint indicates that this list is always drawn on top of a solid, single-color, opaque background. Zero means that what"s behind this object is translucent 透明的（non solid） or is not made of a single color. This hint will not affect any existing background drawable set on this view （ typically set via setBackgroundDrawable（Drawable））.Parameters
color The background color 所以我将这个颜色设置为全0即可解决方法1：是在ListView xml文件中加入以下属性即可：Android:cacheColorHint="#00000000"解决方法2：
代码中写明listview.setCacheColorHint（0）;这样就不会出现这种情况了。更多Android相关信息见Android 专题页面 http://www.linuxidc.com/topicnews.aspx？tid=11