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老师批语：
<?php
namespace Teacher
{
class Person
{
public $name = 'Teacher-Person';
function __construct()
{
echo 'Teacher空间-Person类';
}
}
function Person()
{
return 'Teacher空间-Person()函数';
}
function teach(){
echo 'Teacher空间-teach()函数';
}
}
namespace Teacher\Student
{
// use Teacher1\Person as Person1;
new \Teacher1\Person();
echo '<hr>';
class Person
{
function __construct()
{
echo 'Student空间-Person类';
}
}
function Person()
{
return 'Student空间-Person()函数';
}
}
namespace Teacher1
{
class Person
{
public $name = 'Teacher-Person';
function __construct()
{
echo 'Teacher11空间-Person类';
}
}
function Person()
{
return 'Teacher1空间-Person()函数';
}
function teach(){
echo 'Teacher1空间-teach()函数';
}
}
namespace test
{
use Teacher;
new Teacher\Person(); //Teacher空间-Person类
echo '<br>';
echo (new Teacher\Person())->name; //Teacher空间-Person类Teacher-Person
echo '<br>';
echo Teacher\Person(); //Teacher空间-Person()函数
echo '<hr>';
use Teacher\Student;
new Student\Person(); //Student空间-Person类
echo '<br>';
echo Student\Person(); //Student空间-Person()函数
}点击 "运行实例" 按钮查看在线实例
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