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も軍魂ミ心系java

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遍布student數組，并用5分制計算level等級

Posted on 2010-10-11 12:55 セ軍魂ミ閱讀(119) 評論(0) 編輯收藏

public static void main(String[]args){
  Student[] stuArr = new Student[10];
  //student1
  Student student1 = new Student();
  student1.setName("張三");
  student1.setDepartment("二班");
  student1.setAge(18);
  student1.setScore(2);
     //student1.setLavel("B");
  stuArr[0] = student1;
  //student2
  Student student2 = new Student();
  student2.setName("李四");
  student2.setDepartment("三班");
  student2.setAge(20);
  student2.setScore(3);
     //student2.setLavel("D");
  stuArr[1] = student2;
  //student3
  Student student3 = new Student();
  student3.setName("王五");
  student3.setDepartment("一班");
  student3.setAge(21);
  student3.setScore(5);
     //student3.setLavel("A");
  stuArr[2] = student3;
  //student4
  Student student4 = new Student();
  student4.setName("錢六");
  student4.setDepartment("二班");
  student4.setAge(22);
  student4.setScore(1);
     //student4.setLavel("C");
  stuArr[3] = student4;
  for(int i=0;i<stuArr.length;i++){
   if(stuArr[i]!=null){
    int s =stuArr[i].getScore();
   if(s==5){
                  System.out.println("A");
            }else if(s==4 ){
             System.out.println("B");
            }else if(s==3){
             System.out.println("C");
            }else if(s==2){
             System.out.println("D");
            }else if(s==1){
             System.out.println("E");
             }
            else{
             System.out.println("F");
             }
   System.out.println(stuArr[i].getName()+"---"+stuArr[i].getDepartment()+"---"+stuArr[i].getAge()+"---"+stuArr[i].getScore());
            }
   else{
    System.out.println("這個對象為null");
   }
   }

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