在看 string 的 compareTo 方法注释时看到
```dart
var relation = 'Dart'.compareTo('Go');
print(relation); // < 0
relation = 'Go'.compareTo('Forward');
print(relation); // > 0
relation = 'Forward'.compareTo('Forward');
print(relation); // 0
```
位置: https://github.com/dart-lang/sdk/blob/main/sdk/lib/core/string.dart#L256
明白语言间没有好坏 合适就好 发出来就是图一乐哈哈
第一次在官方注释中看到这样的内容 |
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