//声明接口
interface Itemplate{
public function setVariable($name,$var);
public function getHtml($template);
}
//实现接口
class Template implements Itemplate{
private $vars=array();
public function setVariable($name,$var){
$this->vars[$name]=$var;
}
public function getHtml($template){
foreach($this->vars as $names=>$value){
$template=str_replace('{'.$names.'}',$value,$template);
}
return $template;
}
}
例子2:
interface a{
public function foo();
}
interface b{
public function bar();
}
//继承接口
interface c extends a,b{
public function baz();
}
//实现接口
class d implements c{
public function foo(){
}
public function bar(){
}
public function baz(){
}
}
interface a{
const b="hello";
}
abstract class AbstractClass{
//抽象方法
abstract protected function getValue();
abstract protected function prefieValue($p);
//普通方法(非抽象方法)
public function printOut(){
print $this->getValue();
}
}
class ConcreteClass1 extends AbstractClass{
protected function getValue(){
return "ConcreteClass1";
}
public function prefieValue($p){
return "{$p}concreteclass1";
}
}
class ConcreteClass2 extends AbstractClass{
protected function getValue(){
return "ConcreteClass2";
}
public function prefieValue($p){
return "{$p}concreteclass2";
}
}
$class1=new ConcreteClass1();
$class1->printOut();
echo $class1->prefieValue('FOO_');
/*