摘要：
var dir = new Directory('bb/cc/ff/ee'); dir.createSync(recursive: true); //dir.createSync(recursive: false); 'bb/cc/ff/ee'是文件 '/bb/cc/ff/ee'是上级文件目录 tr 阅读全文
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摘要：
var dir = new Directory('bb/cc/ff/ee'); dir.createSync(recursive: true); //dir.createSync(recursive: false); 'bb/cc/ff/ee'是文件 '/bb/cc/ff/ee'是上级文件目录 tr 阅读全文
摘要：
print("hello world!"); print(Directory.current); print(Directory.systemTemp); // var ex= new File('file.txt').readAsStringSync(); // print(ex); String 阅读全文
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