为什么我连DEMO都看不了，白屏。

[手机运行] 项目 'hello-uniapp' 开始编译...
[手机运行] 清理build目录...
[手机运行] 复制项目文件...
[手机运行] Hash: 6d61a7f740b0cfbf50e7
[手机运行] Time: 2980ms
[手机运行] [164] ./src/Component/A/Detail/index.nml?entry 1.33 kB {53} [built]
[手机运行] [165] ./src/Component/A/index.nml?entry 1.3 kB {52} [built]
[手机运行] [166] ./src/Component/Button/index.nml?entry 1.3 kB {51} [built]
[手机运行] [167] ./src/Component/Checkbox/index.nml?entry 1.3 kB {50} [built]
[手机运行] [168] ./src/Component/Div/index.nml?entry 1.3 kB {49} [built]
[手机运行] [169] ./src/Component/Image/index.nml?entry 1.3 kB {48} [built]
[手机运行] [170] ./src/Component/Input/Default/index.nml?entry 1.33 kB {47} [built]
[手机运行] [171] ./src/Component/Input/index.nml?entry 1.3 kB {46} [built]
[手机运行] [172] ./src/Component/Label/index.nml?entry 1.3 kB {45} [built]
[手机运行] [173] ./src/Component/List/Default/index.nml?entry 1.33 kB {44} [built]
[手机运行] [174] ./src/Component/List/index.nml?entry 1.3 kB {43} [built]
[手机运行] [175] ./src/Component/Progress/index.nml?entry 1.3 kB {42} [built]
[手机运行] [176] ./src/Component/Radio/index.nml?entry 1.3 kB {41} [built]
[手机运行] [189] ./src/Component/Textarea/index.nml?entry 1.3 kB {28} [built]
[手机运行] [218] ./src/app.njs?entry 852 bytes {54} [built]
[手机运行] + 204 hidden modules
[手机运行] WARNING in ./~/uniapp-loader/lib/json.js!./~/uniapp-loader/lib/style.js!./~/uniapp-loader/lib/extract.js?index=0&type=styles!./src/Templates/IndexList/index.nml
[手机运行] NonErrorEmittedError: NOTE: property value lightgrey is autofixed to #D3D3D3 @89:3
[手机运行] @ ./src/Templates/IndexList/index.nml?entry 2:18-210
[手机运行] 项目 'hello-uniapp' 编译成功.
[手机运行] 正在建立手机连接...
[手机运行] rm failed for /storage/emulated/legacy/Android/data/io.dcloud.hbuilderx/quickApps/com.uniapp.demo.sample/*, No such file or directory
[手机运行] 正在同步手机端程序文件...
[手机运行] 正在启动HBuilder调试基座...
[手机运行] 应用【uniapp示例】已启动...