三元运算符

 2 
public class Demo08 {
    public static void main(String[] args) {
        //x ? y : z
        //如果x==true,则结果为y,否则结果为z

        int score = 50;
        String type = score < 60 ? "不及格":"及格";
        System.out.println(type);
    }
}