相关截图：Test.java

相关截图：Work.java

相关截图：TestWork.java

相关截图：DevelopmentWork.java

相关代码：Test.java

public class Test {
	public static void main(String[] args) {
		Work w = new Work();
		System.out.println("父类信息测试：" + w.work());

		TestWork tw = new TestWork("测试工作", 10, 5);
		System.out.println("测试工作类信息测试：" + tw.work());

		DevelopmentWork dw = new DevelopmentWork("研发工作", 1000, 10);
		System.out.println("研发工作类信息测试：" + dw.work());
	}
}

相关代码：Work.java

public class Work {
	// 属性：工作名
	private String name;
	// 无参构造方法
	public Work() {	

	}
	// 带参构造方法，完成工作类型的赋值
	public Work(String name) {
		this.setName(name);
	}
	// 公有的get***/set***方法完成属性封装
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}	
	// 方法：工作描述，描述内容为：开心工作
	public String work() {	
		return "开心工作";
	}
}

相关代码：TestWork.java

​public class TestWork extends Work {
	// 属性：编写的测试用例个数、发现的Bug数量
	private int testWrote;
	private int bugFound;
	// 编写构造方法，并调用父类相关赋值方法，完成属性赋值
	public TestWork() {

	}
	public TestWork(String name, int testWrote, int bugFound) {
		this.setName(name);
		this.setTestWrote(testWrote);
		this.setBugFound(bugFound);
	}
	// 公有的get***/set***方法完成属性封装
	public int getTestWrote() {
		return testWrote;
	}
	public void setTestWrote(int testWrote) {
		this.testWrote = testWrote;
	}
	public int getBugFound() {
		return bugFound;
	}
	public void setBugFound(int bugFound) {
		this.bugFound = bugFound;
	}
	// 重写运行方法，描述内容为：**的日报是：今天编写了**个测试用例，发现了**bug。其中**的数据由属性提供
	public String work() {
		return this.getName() + "的日报是：今天编写了" + this.getTestWrote() + "个测试用例，发现了" + this.getBugFound() + "个bug。";
	}
}

相关代码：DevelopmentWork.java

public class DevelopmentWork extends Work {
	// 属性：有效编码行数、目前没有解决的Bug个数
	private int effectiveLine;
	private int bugUnsolved;
	// 编写构造方法，并调用父类相关赋值方法，完成属性赋值
	public DevelopmentWork() {

	}
	public DevelopmentWork(String name, int effectiveLine, int bugUnsolved) {
		this.setName(name);
		this.setEffectiveLine(effectiveLine);
		this.setBugUnsolved(bugUnsolved);
	}
	// 公有的get***/set***方法完成属性封装
	public int getEffectiveLine() {
		return effectiveLine;
	}
	public void setEffectiveLine(int effectiveLine) {
		this.effectiveLine = effectiveLine;
	}
	public int getBugUnsolved() {
		return bugUnsolved;
	}
	public void setBugUnsolved(int bugUnsolved) {
		this.bugUnsolved = bugUnsolved;
	}
	// 重写运行方法，描述内容为：**的日报是：今天编写了**行代码，目前仍然有**个bug没有解决。其中**的数据由属性提供
	public String work() {
		return this.getName() + "的日报是：今天编写了" + this.getEffectiveLine() + "行代码，目前仍然有" + this.getBugUnsolved()
				+ "个bug没有解决。";
	}
}

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