石永发 开发者_StackOverflow社区 2021-01-26 18:36 这两个就是仇人，非农利好美元指数，利空黄金价格陈振宇
how can I change the background of an ImageView from java? I have an ImageView and at a certain point I need to change the image that it displays (set in the styles). I tried to do it like this:
加载中,请稍侯......