rec.java
来自「加密解密技巧」· Java 代码 · 共 38 行
JAVA
38 行
package zuoye.entity;
public class Rec extends Shape{
private double s1;
private double s2;
public Rec(double s1, double s2) {
super();
this.s1 = s1;
this.s2 = s2;
}
public Rec() {
super();
// TODO Auto-generated constructor stub
}
public double girth(){//2(s1+s2)
return 2*(this.s1+this.s2);
}
public void area(){//s1*s2
System.out.println(this.s1*this.s2);
}
public double getS1() {
return s1;
}
public void setS1(double s1) {
this.s1 = s1;
}
public double getS2() {
return s2;
}
public void setS2(double s2) {
this.s2 = s2;
}
}
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