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####1. string type main(List<String> args) { String name = "huhx"; changIt(name); print('after: $name'); // after: huhx } void changIt(String name) { 阅读全文
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delete webstorm Besides we delete the Webstorm App, We also need to delete related config or log directory as following. ~/Library/Preferences/ ~/Libr 阅读全文
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At least, there are three ways to create the singleton object with dart. 1. factory constructor class SingletonOne { SingletonOne._privateConstructor( 阅读全文