【发布时间】:2011-08-02 20:04:08
【问题描述】:
当方法内部有一个 if 语句根据结果返回不同的数据类型时,如何编写一个返回原始数据类型值的方法?
int minimum = 5;
int students = 4;
int studentGrades = 100;
public double getAverage(){
if(students >= minimum){
return studentGrades / students;
}
else {
System.out.println(null, "Sorry, you don't have enough students.");
return false;
}
}
【问题讨论】:
标签: java methods types return if-statement