public class Main {
public static void main(String[] args) {
// 学生数据
String studentName = "Bill Gates";
int studentID = 15;
int studentAge = 23;
float studentFee = 75.25f;
char studentGrade = 'B';
// 打印变量
System.out.println("学生姓名: " + studentName);
System.out.println("学号: " + studentID);
System.out.println("年龄: " + studentAge);
System.out.println("学费: " + studentFee);
System.out.println("成绩等级: " + studentGrade);
}
}