<?php
class TestClass1
{
public $class2;
public function TestClass1()
{
$this->class2 = new TestClass2();
return $this->class2;
}}
class TestClass2
{
var $aaaa= "1111111 ";
}$ccc = new TestClass1();
echo $ccc->class2->aaaa;
?>
class TestClass1
{
public $class2;
public function TestClass1()
{
$this->class2 = new TestClass2();
return $this->class2;
}}
class TestClass2
{
var $aaaa= "1111111 ";
}$ccc = new TestClass1();
echo $ccc->class2->aaaa;
?>
改为$this-> class2 = new TestClass2(); $this->后的变量不带$符