namespaces - 关于在ThinkPHP中使用namespace的问题
在使用ThinkPHP开发过程中,因为需要使用一个外部库,便直接在Model文件夹下直接新建了一个libs文件夹,将库文件放在里面,然后在Model中require_once里面的文件。
但是ThinkPHP框架Model中使用了namespace,而这个库里面同样使用了namespace,现在程序似乎只在Model引入的namespace中去搜寻库里面的use,所以一直报错:
<code>Class 'Falcon\Model\Thrift\Transport\TSocket' not found 错误位置 FILE: D:\wamp\www\Application\Home\Model\HelloModel.class.php LINE: 165</code>
目录组织:
<code>- Application - Home - Model -libs -这里是引入的库文件 -HelloModel.class.php</code>
这是HelloModel.class.php文件
<code><?php namespace Home\Model; require_once('libs/thrift_require.php'); use Thrift\Protocol\TBinaryProtocol; use Thrift\Transport\TSocket; use Thrift\Transport\TFramedTransport; use Hbase\HbaseClient; // 实例化代码: $socket = new Thrift\Transport\TSocket($host, $port);</code></code>
不知道要如何解决这个问题,求助!!!先谢谢各位了!!!
回复内容:
在使用ThinkPHP开发过程中,因为需要使用一个外部库,便直接在Model文件夹下直接新建了一个libs文件夹,将库文件放在里面,然后在Model中require_once里面的文件。
但是ThinkPHP框架Model中使用了namespace,而这个库里面同样使用了namespace,现在程序似乎只在Model引入的namespace中去搜寻库里面的use,所以一直报错:
<code>Class 'Falcon\Model\Thrift\Transport\TSocket' not found 错误位置 FILE: D:\wamp\www\Application\Home\Model\HelloModel.class.php LINE: 165</code>
目录组织:
<code>- Application - Home - Model -libs -这里是引入的库文件 -HelloModel.class.php</code>
这是HelloModel.class.php文件
<code><?php namespace Home\Model; require_once('libs/thrift_require.php'); use Thrift\Protocol\TBinaryProtocol; use Thrift\Transport\TSocket; use Thrift\Transport\TFramedTransport; use Hbase\HbaseClient; // 实例化代码: $socket = new Thrift\Transport\TSocket($host, $port);</code></code>
不知道要如何解决这个问题,求助!!!先谢谢各位了!!!
既然你使用了单入口的框架,就不能这样写 require_once('libs/thrift_require.php');
1.你可以尝试改成这样 require_once('./Application/Home/Model/libs/thrift_require.php');
require_once 一定要写成绝对路径.
2.你的libs文件目录 建立错了,因为你建在了Model文件夹下面,这样就破坏了框架本身的目录结构,Thinkphp在自动导入model里的class的时候是根据命名空间名称导入的,错误修改: 在model平级目录建立libs文件夹,将第三方库的每个class文件加上自己的命名空间.自定义的类,如果没有命名空间是无法自动加载的.
不要在框架的目录下面建自己的目录,不用破坏框架的目录结构!!!
ps:我经常看你的个人博客,发现有几篇写的非常好的文章
已经解决,只需要修改实例化代码为:
<code>$socket = new \Thrift\Transport\TSocket($host, $port);</code>
如果在前面加上\
会从根寻找,如果不加,应该是在上面的namespace
里面找。

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics











JWT is an open standard based on JSON, used to securely transmit information between parties, mainly for identity authentication and information exchange. 1. JWT consists of three parts: Header, Payload and Signature. 2. The working principle of JWT includes three steps: generating JWT, verifying JWT and parsing Payload. 3. When using JWT for authentication in PHP, JWT can be generated and verified, and user role and permission information can be included in advanced usage. 4. Common errors include signature verification failure, token expiration, and payload oversized. Debugging skills include using debugging tools and logging. 5. Performance optimization and best practices include using appropriate signature algorithms, setting validity periods reasonably,

Static binding (static::) implements late static binding (LSB) in PHP, allowing calling classes to be referenced in static contexts rather than defining classes. 1) The parsing process is performed at runtime, 2) Look up the call class in the inheritance relationship, 3) It may bring performance overhead.

What are the magic methods of PHP? PHP's magic methods include: 1.\_\_construct, used to initialize objects; 2.\_\_destruct, used to clean up resources; 3.\_\_call, handle non-existent method calls; 4.\_\_get, implement dynamic attribute access; 5.\_\_set, implement dynamic attribute settings. These methods are automatically called in certain situations, improving code flexibility and efficiency.

PHP and Python each have their own advantages, and choose according to project requirements. 1.PHP is suitable for web development, especially for rapid development and maintenance of websites. 2. Python is suitable for data science, machine learning and artificial intelligence, with concise syntax and suitable for beginners.

PHP is widely used in e-commerce, content management systems and API development. 1) E-commerce: used for shopping cart function and payment processing. 2) Content management system: used for dynamic content generation and user management. 3) API development: used for RESTful API development and API security. Through performance optimization and best practices, the efficiency and maintainability of PHP applications are improved.

PHP is a scripting language widely used on the server side, especially suitable for web development. 1.PHP can embed HTML, process HTTP requests and responses, and supports a variety of databases. 2.PHP is used to generate dynamic web content, process form data, access databases, etc., with strong community support and open source resources. 3. PHP is an interpreted language, and the execution process includes lexical analysis, grammatical analysis, compilation and execution. 4.PHP can be combined with MySQL for advanced applications such as user registration systems. 5. When debugging PHP, you can use functions such as error_reporting() and var_dump(). 6. Optimize PHP code to use caching mechanisms, optimize database queries and use built-in functions. 7

PHP and Python each have their own advantages, and the choice should be based on project requirements. 1.PHP is suitable for web development, with simple syntax and high execution efficiency. 2. Python is suitable for data science and machine learning, with concise syntax and rich libraries.

In PHP8, match expressions are a new control structure that returns different results based on the value of the expression. 1) It is similar to a switch statement, but returns a value instead of an execution statement block. 2) The match expression is strictly compared (===), which improves security. 3) It avoids possible break omissions in switch statements and enhances the simplicity and readability of the code.
