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原创 个人笔记获取SHA1
public static String getSHA1(Context context) { try { PackageInfo info = context.getPackageManager().getPackageInfo( context.getPackageName(), PackageManager.GET_SIGNATURES); byte[] cert = info.signatures[0].toByteArray.
2021-03-19 17:31:43 86
原创 透明度记录
透明度参照表;00%=FF(不透明) 5%=F2 10%=E5 15%=D8 20%=CC 25%=BF 30%=B2 35%=A5 40%=99 45%=8c 50%=7F 55%=72 60%=66 65%=59 70%=4c 75%=3F 80%=33 85%=21 90%=19 95%=0c 100%=00(全透明)...
2021-01-26 17:45:37 124
原创 TextFormField 去掉 下划线
TextFormField( decoration: InputDecoration( hintText: "再次填写确认",//网上搜索的 都是 border: InputBorder.none 发现不管用 //border: InputBorder.none,//经过查看代码发现加上以下两个可以去掉 enabledBorder: InputBorder.none, focusedBorder: InputBorder.none,))...
2020-07-17 15:32:08 1225
原创 flutter a .dex file cannot exceed 64K
第一步:添加multidex第二部:添加multiDexEnabled ----构建运行完事。
2020-07-09 16:12:29 438
原创 Flutter Could not determine the dependencies of task ‘:path_provider:compileDebugAidl‘.报错记录
FAILURE: Build failed with an exception.* What went wrong:Could not determine the dependencies of task ':app:preDebugBuild'.> Could not resolve all task dependencies for configuration ':app:debugRuntimeClasspath'. > Could not resolve project :..
2020-07-02 14:43:50 1317
原创 flutter 如何让两个子控件左对齐和右对齐
第一种:FlexibleRow( children: <Widget>[ Align( alignment: Alignment.centerLeft, child: Text('123'), ), Flexible(fit: FlexFit.tight, child: SizedBox()), Align( alignment: Alignment.centerRight, child:
2020-05-21 09:25:20 4434
原创 百度导航错误
集成百度导航,鹰眼,地图等功能出现报错 /lib/libcrypto.so" not found解决办法 在gradle中加入ndk{ abiFilters "armeabi","x86"}
2018-12-06 14:40:29 612
原创 Cannot merge new index 65580 into a non-jumbo instruction!
在Module:app中添加android {dexOptions{ jumboMode true}}
2018-04-12 15:14:14 119
转载 解决 shasum check failed 错误
1.通过config命令npm config set registry http://registry.cnpmjs.org npm info underscore (如果上面配置正确这个命令会有字符串response)2.命令行指定npm --registry http://registry.cnpmjs.org info underscore 3.编辑 ~/.npmr
2017-01-04 16:33:09 1694
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