he method DioHttpHeaders.add has fewer named arguments than those Context This is the overridden

flutter編譯報錯：

Error: The method 'DioHttpHeaders.add' has fewer named arguments than those
Context: This is the overridden method ('add'). void add(String name, Object value,

原因：dio第三方庫向前兼容差，之前的方法沒見到

解決：升級至最新dio版本

我用的時候是3.0.9了