试试这个
String product = "COCA COLA";print('Product id is: ${product.replaceAll(new RegExp(r"s+b|bs"), "")}');更新:
String name = '4 ever 1 k g @@ @';print(name.replaceAll(new RegExp(r"s+"), ""));

试试这个
String product = "COCA COLA";print('Product id is: ${product.replaceAll(new RegExp(r"s+b|bs"), "")}');更新:
String name = '4 ever 1 k g @@ @';print(name.replaceAll(new RegExp(r"s+"), ""));