package Demo1;

/**
?* Created by messi on 2018/7/5.
?*/
public class DemoIf {
??? String today="周末";
??? String freetime="有時間";
/*
?*如果今天是周末并且如果有時間，那么選擇打游戲
?* 否則選擇敲代碼
?* 如果今天不是周末，那么去上課
?*/
??? if(today.equals("周末")){
??????? if(freetime.equals("有時間")){
??????????? System.out.print("打游戲");
??????? }else{
??????????? System.out.println("敲代碼");
??????? }
??? }else{
??????? System.out.println("去上課");
??? }
}