Java开发基础篇SE中this关键字
2021-08-08 05:57
public class Teacher { private String name; private int age = 30; private String gender = “女”; public Teacher() { // 无参构造器 this(“佟刚”, 35, “女”); // 调用其他构造器 } public Teacher(String name, int age, String gender) { this.name = name; // this表示对象, 右侧的name是形参, 是局部变量 this.age = age; this.gender = gender; } public void setName(String name) { this.name = name; } public String getName() { return this.name; // 加上this也可以, 但是没有必须, 它暗含了this } public void setAge(int age) { this.age = age; } public int getAge() { return age; } public void setGender(String gender) { this.gender = gender; } public String getGender() { return gender; } public String say() { return “姓名:” + this.name + “,年龄:” + this.age + “,性别:” + this.gender; } }
文章标题：Java开发基础篇SE中this关键字
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