File size: 2,021 Bytes
0284885 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 | package TreeSet_package3;
public class Student implements Comparable<Student> {
//姓名
private String name;
//年龄
private int age;
//语文成绩
private int chinese;
//数学成绩
private int math;
//英语成绩
private int english;
public Student() {
}
public Student(String name, int age, int chinese, int math, int english) {
this.name = name;
this.age = age;
this.chinese = chinese;
this.math = math;
this.english = english;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public int getChinese() {
return chinese;
}
public void setChinese(int chinese) {
this.chinese = chinese;
}
public int getMath() {
return math;
}
public void setMath(int math) {
this.math = math;
}
public int getEnglish() {
return english;
}
public void setEnglish(int english) {
this.english = english;
}
@Override
public String toString() {
return "Student{" +
"name='" + name + '\'' +
", age=" + age +
", chinese=" + chinese +
", math=" + math +
", english=" + english +
'}';
}
@Override
public int compareTo(Student o) {
int sum1 = this.chinese + this.math + this.english;
int sum2 = o.getChinese() + o.getMath() + o.getEnglish();
int i = sum1 - sum2;
i = i == 0 ? this.getChinese() - o.getChinese() : i;
i = i == 0 ? this.getMath() - o.getMath() : i;
i = i == 0 ? this.getEnglish() - o.getEnglish() : i;
i = i == 0 ? this.getAge() - o.getAge() : i;
i = i == 0 ? this.getName().compareTo(o.getName()) : i;
return i;
}
}
|