代碼
提交代碼
import java.util.function.Supplier;
public class DemoSupplier {
public static void main(String[] args) {
String sA = "Hello ";
String sB = "World ";
System.out.println(
getString(
() -> sA + sB
)
);
}
private static String getString(Supplier<String> stringSupplier) {
return stringSupplier.get();
}
}
運行結果