php接口的使用实例函数
interface Ren1
{const XINGMING="张三";
function shuohua1();
function shuohua2();}
interface Ren2 extends Ren1
{function shuohua3();
function shuohua4();}
interface Ren3
{function shuohua5();}
interface Ren4
{function shuohua6();}
class Ren5
{function shuohua7()
{echo "7777
";}}
class Ren extends Ren5 implements Ren2,Ren3,Ren4
{function shuohua1()
{echo "1111
";}
function shuohua2()
{echo "2222
";}
function shuohua3()
{echo "3333
";}
function shuohua4()
{echo "4444
";}
function shuohua5()
{echo "5555
";}
function shuohua6()
{echo "6666
";}}
$r=new Ren();
echo Ren::XINGMING."
";
$r->shuohua1();
$r->shuohua2();
$r->shuohua3();
$r->shuohua4();
$r->shuohua5();
$r->shuohua6();
$r->shuohua7();
例输出：
张三
1111
2222
3333
4444
5555
6666
7777
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