哈希小demo hashCode取模

2019-04-13 21:02发布

站内文章 / 模拟电子
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package demo; import java.util.ArrayList; import java.util.List; class Person { private String username; private int age; public String getUsername() { return username; } public void setUsername(String username) { this.username = username; } public int getAge() { return age; } public void setAge(int age) { this.age = age; } public Person(String username, int age) { super(); this.username = username; this.age = age; } @Override public String toString() { return "Person [username=" + username + ", age=" + age + "]"; } } public class Test { public static void printList(List list) { for(int i=0;i 运行结果638559109 1287160904 1710537297 636768290 1253637029 Person [username=c, age=14] ---------------------------------- Person [username=a, age=12] ---------------------------------- Person [username=b, age=13] Person [username=d, age=15] Person [username=e, age=16] ----------------------------------

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