我有这个
String stringArray = "[folder/1.png,folder/2.png,folder/3.png]";
这就是我想要的
List array = ["folder/1.png","folder/2.png","folder/3.png"]
转换成这个
List array = ["folder/1.png","folder/2.png","folder/3.png"]
stringArray.split(",");
stringArray.map((file) => file.replaceAll("[", "").replaceAll("]",""));