JavaÖØдÓëÖØÔØ
ÖØдµÄÖ÷ÒªÓŵãÊÇÄܹ»¶¨Òåij¸ö×ÓÀàÌØÓеÄÌØÕ÷:
Èç:
public class Father
{
public void speak()
{
System.out.println("Father");
}
}
public class Son extends Father
{
public void speak()
{
System.out.println("son");
}
}
ÕâÒ²½Ð×ö¶à̬ÐÔ,ÖØд·½·¨Ö»ÄÜ´æÔÚÓÚ¾ßÓм̳йØϵÖÐ,ÖØд·½·¨Ö»ÄÜÖØд¸¸Àà·Ç˽Óеķ½·¨,
µ±ÉÏÀýÖÐ FatherÀà speak()·½·¨±»privateʱ,SonÀ಻ÄÜÖØд FatherÀà speak()·½·¨,´ËʱSonÀà speak()·½·¨Ï൱ÓëÔÚSonÀàÖж¨ÒåµÄÒ»¸öspeak()·½·¨.
FatherÀà speak()·½·¨Ò»µ«±»finalʱ,ÎÞÂ۸÷½·¨±»public,protected¼°Ä¬ÈÏËùÐÞÊÎʱ,SonÀà¸ù±¾²»ÄÜÖØд FatherÀà speak()·½·¨,ÊÔͼ±àÒë´úÂëʱ,±àÒëÆ÷»á±¨´í.Àý:
public class Father
{
fianl public void speak()
{
System.out.println("Father");
&
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