// Dart语言运行时向映射文字添加值
void main() {
var details = {'Usrname':'tom','Password':'pass@123'};
details['Uid'] = 'U1oo1';
print(details);
}
// Dart语言运行时向映射文字添加值
void main() {
var details = {'Usrname':'tom','Password':'pass@123'};
details['Uid'] = 'U1oo1';
print(details);
}