Dart编程实例 - 函数参数
void main() {
test_param(123,"this is a string");
}
test_param(int n1,String s1) {
print(n1);
print(s1);
}
void main() {
test_param(123,"this is a string");
}
test_param(int n1,String s1) {
print(n1);
print(s1);
}