package com.hanqi;
public class Car {
// 品牌
private String pinP;
// 读
public String getPinP() {
return pinP;
}
// 写
public void setPinP(String pinP) {
System.out.println("车设置为" + pinP);
this.pinP = pinP;
}
// 状态
private String zhuangT = "静止";
public String getZhuangT() {
return zhuangT;
}
// 油量
private double youL = 0;
public double getYouL() {
return youL;
}
// 邮箱
private double youX;
public double getYouX() {
return youX;
}
public void setYouX(double youX) {
this.youX = youX;
}
// 一次加满,方法的重载
public void jiayou() {
System.out.println("一次性加满");
double yjyl = this.youX - this.youL;
jiayou(yjyl);
}
// 加油
public void jiayou(double youL) {
// 油箱容量大于0
if (youX <= 0) {
System.out.println("忘装油箱了");
return;// 不需要返回值,停止运行,返回上一级。
}
// 加油量大于0
else if (youL < 0) {
System.out.println("不要偷我的油");
return;
}
// 只有静止状态才能加
else if (!zhuangT.equals("静止")) {
System.out.println("请熄火,再加油");
return;
}
// 不能超过油箱容量
else if (this.youL + youL > this.youX) {
System.out.println("油箱已经加满,不要在加了");
double syyl = this.youL;
this.youL = this.youX;
System.out.println("这次加了" + (this.youX - syyl) + "升油");
}
// 剩余油量不能小于0
else {
this.youL += youL;
System.out.println("这次加了" + youL + "升油");
}
}
public void faDong() {
if (this.getYouL() <= 0) {
System.out.println("没有了,请先加油");
} else if (!this.getZhuangT().equals("静止")) {
System.out.println("车已经发动");
} else {
this.zhuangT = "发动";
System.out.println("车发动了");
}
}
private double zongLC;
public double getZongLC() {
return zongLC;
}
// 行驶
public void xingS(double lic, double youh) {
// 车的状态是发动
if (!this.getZhuangT().equals("发动")) {
System.out.println("请发动汽车");
} else {
// 行驶
// double zyh = lic*youh/100;
double lc = this.youL * 100 / youh;
if (lc < lic) {
System.out.println("最多行驶" + lc + "公里");
this.zongLC += lc;
this.youL = 0;
} else {
System.out.println("行驶" + lic + "公里");
this.zongLC += lic;
this.youL -= lic * youh / 100;
}
this.zhuangT = "静止";
}
// 计算总油耗,判断是否没有油了
}
/**
* public Car() { System.out.println("调用了构造方法"); }
*/
// 构造方法重载
public Car(String pinP) {
System.out.println("实例化车的品牌为" + pinP);
this.pinP = pinP;
}
public static void main(String[] args) {
// Car car = new Car();
Car car = new Car("宝马");// 默认构造方法
// car.setPinP("宝马");
car.xingS(100, 10);
car.faDong();
car.setYouX(40);
car.jiayou(20);
System.out.println("车的品牌是" + car.getPinP() + "车的油量是" + car.getYouL() + "车的状态" + car.getZhuangT());
car.faDong();
car.xingS(300, 10);
System.out.println("车的状态" + car.getZhuangT());
car.jiayou(10);
System.out.println("车的油量是" + car.getYouL() + "车的状态" + car.getZhuangT());
car.jiayou();
System.out.println("车的油量是" + car.getYouL() + "车的状态" + car.getZhuangT());
}
}