Javascript Ionic run android不加载JS文件

我正在使用yeoman ionic来构建和运行我的ionic

当我运行grunt run:android时，我的设备上安装了这个应用程序，但是所有的JS和Css文件似乎都没有加载。 这是日志。谁能帮我解决这个问题

D/chromium(27451): request for [file:///styles/vendor.css]failed, restarting..
D/chromium(27451): request for [file:///styles/vendor.css]failed, restarting..
D/chromium(27451): request for [file:///styles/main.css]failed, restarting..
D/chromium(27451): request for [file:///styles/main.css]failed, restarting..
D/chromium(27451): request for [file:///scripts/vendor.js]failed, restarting..
D/chromium(27451): request for [file:///scripts/vendor.js]failed, restarting..
D/chromium(27451): request for [file:///cordova.js]failed, restarting..
D/chromium(27451): request for [file:///cordova.js]failed, restarting..
D/chromium(27451): request for [file:///scripts/scripts.js]failed, restarting..
D/chromium(27451): request for [file:///scripts/scripts.js]failed, restarting..
D/chromium(27451): Unknown chromium error: -6
D/chromium(27451): Unknown chromium error: -6
D/chromium(27451): Unknown chromium error: -6
D/chromium(27451): Unknown chromium error: -6
D/chromium(27451): Unknown chromium error: -6

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你找到解决方法了吗？开始新项目，复制文件。像《魅力》这样的作品：/