Java初体验

package personal;

public class PersonalInformation {
 public static void main(String[] args) {
  // TODO Auto-generated method stub
        String name="王";
        char sex='女';
        int age=23;
        String course="Java";
        System.out.println("姓名:"+name);
        System.out.println("性别:"+sex);
        System.out.println("年龄:"+age);
        System.out.println("课程:"+course);

 }

}

 

package shoop;

public class Settlement {

 public static void main(String[] args) {
  // TODO Auto-generated method stub
  int T_short=245;
  int number1=2;
  int shoese=570;
  int number2=1;
  int tennis=320;
  int number3=1;
  float discount=0.8f;
  System.out.println("总价:"+(T_short*number1+shoese*number2+tennis*number3)*discount);

 }

}