每天一点儿JAVA(继承操作)
来源:程序员人生 发布时间:2014-10-08 14:39:24 阅读次数:2404次
package prac_1;
/**
* <p>Title: 树参数</p>
* <p>Description: 使用继承类,柳树就是树</p>
* <p>Copyright: Copyright (c) 2014</p>
* <p>Filename: </p>
* @author 王海涛
* @version 0.1
*/
class tree
{
/**
*<br>方法说明:树的树根
*<br>输入参数:
*<br>返回类型:
*/
public void root()
{
String sSite = "地下";
String sFunction = "吸收养料";
print("在哪儿:"+sSite);
print("干啥:"+sFunction);
}
/**
*<br>方法说明:树的树干
*<br>输入参数:
*<br>返回类型:
*/
public void bolo()
{
String sSite = "地上";
String sFunction = "传递养料";
print("在哪儿:"+sSite);
print("干啥:"+sFunction);
}
/**
*<br>方法说明:树的树枝
*<br>输入参数:
*<br>返回类型:
*/
public void branch()
{
String sSite = "树干上";
String sFunction = "运输养料";
print("在哪儿:"+sSite);
print("干啥:"+sFunction);
}
/**
*<br>方法说明:树的叶子
*<br>输入参数:
*<br>返回类型:
*/
public void leaf()
{
String sSite = "树梢";
String sFunction = "光合作用";
String sColor = "绿色";
print("在哪儿:"+sSite);
print("干啥:"+sFunction);
print("啥颜色:"+sColor);
}
/**
*<br>方法说明:显示信息
*<br>输入参数:Object oPara 显示的信息
*<br>返回类型:
*/
public void print(Object oPara)
{
System.out.println(oPara);
}
/**
*<br>方法说明:主方法
*<br>输入参数:
*<br>返回类型:
*/
public static void main(String[] arges)
{
tree t = new tree();
t.print("描述一颗正常的树:");
t.print("树根:");
t.root();
t.print("树干:");
t.bolo();
t.print("树枝:");
t.branch();
t.print("树叶:");
t.leaf();
}
}
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
package prac_1;
/**
* <p>Title: 柳树参数</p>
* <p>Description: 描述柳树的参数</p>
* <p>Copyright: Copyright (c) 2014</p>
* <p>Filename: </p>
* @author 王海涛
* @version 0.1
*/
class tree1 extends tree
{
/**
*<br>方法说明:过载树的树叶
*<br>输入参数:
*<br>返回类型:
*/
public void leaf()
{
super.leaf();
String sShape = "柳叶状";
super.print("形状:"+sShape);
}
/**
*<br>方法说明:扩展树的花
*<br>输入参数:
*<br>返回类型:
*/
public void flower()
{
print("柳树不开花哇");
}
/**
*<br>方法说明:主方法
*<br>输入参数:
*<br>返回类型:
*/
public static void main(String[] args)
{
tree1 o = new tree1();
o.print("柳树树根:");
o.root();
o.print("柳树树干:");
o.bolo();
o.print("柳树树枝:");
o.branch();
o.print("柳树树叶:");
o.leaf();
o.print("柳树花:");
o.flower();
}
}
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