标签:外部 col 属性 return 设计 pre color 一个 ble
public class JavaBean { private double distance; public double getDistance() { return distance * 2.54; } public void setDistance(double distance) { this.distance = distance; // this.distance = distance * 2.54; } public static void main(String [] args) { JavaBean javaB = new JavaBean(); javaB.setDistance(1); System.out.println(javaB.getDistance()); } }
标签:外部 col 属性 return 设计 pre color 一个 ble
原文地址:https://www.cnblogs.com/liqking/p/11964756.html