各位帮忙看看这段简单的代码,function是干什么使的,$bob那段是什么意思
class person{
var $name = "";
function name($newname = NULL)
{
if(! is_null($newname))
{
$this->name=$newname;
}
return $this->name;
}
var $surname = "";
function surname($newsurname = NULL)
{
if(! is_null($newsurname))
{
$this->surname=$newsurname;
}
return $this->surname;
}
var $age = "";
function age($newage = NULL)
{
if(! is_null($newage))
{
$this->age=$newage;
}
return $this->age;
}
}
$bob = new person;
$bob->name('Bob');
$bob->surname('Builder');
$bob->age('50');
printf("Hi %s, your surname is %s and you are %s years old", $bob->name, $bob->surname, $bob->age);
Outputs:
Hi Bob, your surname is Builder and you are 50 years old --------------------编程问答-------------------- --------------------编程问答-------------------- --------------------编程问答-------------------- 是什么意思呢 没人回答啊 --------------------编程问答-------------------- 敲木鱼是什么意思呢 --------------------编程问答-------------------- 不会么
补充:Java , Java相关