private.this关键字
Getter/Setter方法
package Class
;
public class Person {
private int age
;
String name
;
int number
;
public void show() {
System
.out
.println("姓名:" + name
);
System
.out
.println("年龄:" + age
);
}
public void setAge(int age
){
this.age
= number
;
}
public int getAge(){
return age
;
}
}
格式:
1.setter(要设置的变量第一个字母大写)
public void setXxx(int num){
}
2.getter(要获取的变量第一个字母大写)
public int getXxx(){
}
特例:Boolean
public boolean isXxx(){
}
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