substringBetween method
Implementation
String substringBetween(String left, {required String and}) {
final leftIndex = indexOf(left);
final rightIndex = lastIndexOf(and);
try {
return substring(leftIndex + 1, rightIndex);
} catch (e) {
L.w('substringBetween过程出错, 要检查一下是否业务逻辑是否有问题!');
return '';
}
}