06 2020 档案

flutter ios编译报错集
摘要：Flutter编译时出错：could not find included file 'Pods/Target Support Files/Pods-Runner/Pods-Runner.debu... 1、保证在下面根目录下执行下面：flutter clean2、然后cd到ios目录执行下面：cd 阅读全文

posted @ 2020-06-23 19:35 完美前端 阅读(422) 评论(0) 推荐(0)

dart 格式化输出
摘要：保留小数位 double n = 4321.12345678; print(n.toStringAsFixed(5)); // 输出: 4321.12346 16进制输出 int number = 12; print(number.toRadixString(16)); // 输出: c 阅读全文

posted @ 2020-06-16 22:36 完美前端 阅读(1601) 评论(0) 推荐(0)

dart base64的编码与解码
摘要：import 'dart:convert'; void main() { String str = "encode str"; // base64编码 List<int> bytes = utf8.encode(str); String encodedStr = base64Encode(bytes 阅读全文

posted @ 2020-06-16 21:41 完美前端 阅读(929) 评论(0) 推荐(0)

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