package com.hanqi.test; public class Humen {
private String speak;
private String read;
private String listen;
public String getSpeak() {
return speak;
}
public void setSpeak(String speak) {
this.speak = speak;
}
public String getRead() {
return read;
}
public void setRead(String read) {
this.read = read;
}
public String getListen() {
return listen;
}
public void setListen(String listen) {
this.listen = listen;
} public void run()
{
System.out.println("我会跑");
}
public void jump()
{
System.out.println("我会跳");
} }
package com.hanqi.test; public class Men extends Humen { }
package com.hanqi.test; public class Women extends Humen { }
package com.hanqi.test; public class Testmen { public static void main(String[] args) { Humen h=new Men(); Men m=(Men)h; m.run();
Women w=new Women(); w.jump(); } }