首先编写Patient类,代码如下:
/*file:Patient.java
*
* project:ChapterTwo
*
* Created on: 09/10/2009
*
*/
package chaptertwo.exercise;
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
/*
* Patient类:病人类
*
* @author 贾老师
*
*/
public class Patient {
// ===================================================================
// 成员变量
/**
* 病人姓名
*/
private String name;
/**
* 病人性别
*/
private char sex;
/**
* 病人年龄
*/
private int age;
/**
* 病人体重
*/
private float weight;
/**
* 病人是否过敏
*/
private boolean allergies;
// ===================================================================
// 成员变量的Getter与Setter
public String getName() {
return name;
}
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public void setName(String name) {
this.name = name;
}
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public char getSex() {
return sex;
}
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public void setSex(char sex) {
this.sex = sex;
}
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public int getAge() {
return age;
}
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public void setAge(int age) {
this.age = age;
}
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public float getWeight() {
return weight;
}
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public void setWeight(float weight) {
this.weight = weight;
}
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public boolean isAllergies() {
return allergies;
}
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public void setAllergies(boolean allergies) {
this.allergies = allergies;
}
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// ===================================================================
// @Override
/**
* toString()方法的重写
* 将病人的年龄、性别、姓名、是否过敏 合并作为字符串返回
* @return 病人的年龄、性别、姓名、是否过敏
*/
public String toString() {
return this.getName() + "/" +
this.getSex() + "/" +
this.getAge() + "/" +
this.isAllergies();
}
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}
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
然后再新建一个类文件,命名为“PatientTest”,其代码如下:
/*file:Patient.java
*
* project:ChapterTwo
*
* Created on: 09/10/2009
*
*/
package chaptertwo.exercise;
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
/*
* PatientTest类:病人类的测试类
*
* @author 贾老师
*
*/
public class PatientTest {
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
/**
* 程序的入口main方法
*/
public static void main(String[] args) {
// 实例化一个Patient类的实例并测试Getter方法
Patient april = new Patient();
april.setName("Mr.Jia");
april.setSex('f');
april.setAge(33);
april.setWeight(154.72f);
april.setAllergies(true);
System.out.println("Name: "+april.getName());
System.out.println("Sex: "+april.getSex());
System.out.println("Age: "+april.getAge());
System.out.println("Weight: "+april.getWeight());
System.out.println("Allergies: "+april.isAllergies());
//测试重写的toString()方法
System.out.println(april.toString());
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
}
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
}
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
运行结果:
![](https://images.cnblogs.com/cnblogs_com/yean/running.jpg)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
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![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
然后再新建一个类文件,命名为“PatientTest”,其代码如下:
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
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运行结果:
![](https://images.cnblogs.com/cnblogs_com/yean/running.jpg)