Lambda 是一个匿名函数，我们可以把 Lambda 表达式理解为是一段可以传递的代码（将代码像数据一样进行传递）。可以写出更简洁、更灵活的代码。作为一种更紧凑的代码风格，使 Java 的语言表达能力得到了提升。
package day01.com.lm.java8;
import java.util.Objects;
public class Employee {
private int id;
private String name;
private Integer age;
private double salary;
private Status status;
public Employee(String name, Integer age, double salary, Status status) {
this.name = name;
this.age = age;
this.salary = salary;
this.status = status;
}
public Employee() {
super();
}
public Employee(int id) {
this.id = id;
}
public Employee(String name, Integer age, double salary) {
this.name = name;
this.age = age;
this.salary = salary;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Integer getAge() {
return age;
}
public void setAge(Integer age) {
this.age = age;
}
public double getSalary() {
return salary;
}
public void setSalary(double salary) {
this.salary = salary;
}
public Status getStatus() {
return status;
}
public void setStatus(Status status) {
this.status = status;
}
@Override
public String toString() {
return "Employee{" +
"id=" + id +
", name='" + name + '\'' +
", age=" + age +
", salary=" + salary +
", status=" + status +
'}';
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != 外汇跟单gendan5.como.getClass()) return false;
Employee employee = (Employee) o;
return id == employee.id &&
age == employee.age &&
Double.compare(employee.salary, salary) == 0 &&
Objects.equals(name, employee.name);
}
@Override
public int hashCode() {
return Objects.hash(id, name, age, salary);
}
public enum Status {
FREE,
BUSY,
VOCATION
}
}