?? student.java
字號:
package com.collection;
import java.util.Random;
public class Student {
private String name;
private int age;
@Override
public int hashCode() {
System.out.println("hashCode()");
final int PRIME = 31;
int result = 1;
result = PRIME * result + age;
result = PRIME * result + ((name == null) ? 0 : name.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
boolean flag = false;
Student temp = (Student)obj;
if(this.age == temp.age && this.name.equals(temp.name)){
flag = true;
}
return flag;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
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