1.if ...else
eg:
var score = 96
if (score > 90){
print("优秀")
}else{
print("非优秀")
}
2.if...else if...else 语句
eg:
var score = 96
if (score > 90){
print("优秀")
}else if(score > 80){
print("良好")
} else if(score > 60){
print("及格")
}else{
print("不及格")
}
3.match
相当于 Java中的switch
var score = 61
score match {
case 69 => {
print("69")
}
case 65 =>{
print("65")
}
case _ => print("none")
}
4.for 循环中的if 判断
for (i <- 1 to 10
if i%2 == 0){
print(i)
}