handler

简明释义

英[ˈhændlə(r)]美[ˈhændlər]

n. 处理者；管理者；拳击教练；（犬马等的）训练者

n. （Handler）人名；（法）昂德莱；（英）汉德勒

复 数 h a n d l e r s

英英释义

A person or thing that handles something, especially in a particular way.

一个处理某事的人或物，尤其是以特定方式处理的。

In computing, a handler is a routine or function that processes events or data.

在计算机中，处理程序是处理事件或数据的例程或函数。

单词用法

event handler

事件句柄；事件处理程序

exception handler

异常处理程序

同义词

manager

经理

The project manager is responsible for overseeing the team's progress.

项目经理负责监督团队的进展。

operator

操作员

The operator ensured that all machinery was functioning properly.

操作员确保所有机器正常运转。

controller

控制器

The controller manages the financial aspects of the organization.

控制器管理组织的财务事务。

administrator

管理员

The administrator handles user accounts and permissions.

管理员处理用户账户和权限。

agent

代理人

The agent coordinates between clients and service providers.

代理人协调客户与服务提供商之间的关系。

反义词

receiver

接收者

The receiver of the package was not at home.

包裹的接收者不在家。

neglector

忽视者

The neglector failed to take care of the responsibilities.

忽视者未能照顾责任。

例句

1.Listing 7 shows off the comment parameter handler.

清单7展示了评论参数处理程序。

2.You can only place it inside a compensation handler or fault handler.

您只需将其放置在补偿处理程序或错误处理程序中即可。

3.The code for our handler is simple.

我们的处理程序的代码非常简单。

4.A day's employment of an unneeded tile-setter has meant a day's disemployment of a sweater knitter or machine handler.

多雇用一名无所事事的瓦匠，就会导致另一名羊毛衫编织工或编织机操作工做不成事。

5.This invoke activity calls the event handler.

此调用活动将调用事件处理程序。

6.Your window procedure is the event handler.

窗口过程就是事件处理器。

7.Each extension handler is then placed in an extension handler chain.

然后将每个扩展处理程序放置在扩展处理程序链中。

8.Table 2 shows the configuration parameters for this handler.

表2显示了这个处理器的配置参数。

9.The compensate handler only compensates the completed scope.

补偿事件处理程序只补偿了完整的范围。

10.The handler for this API will convert data into the required format.

这个API的处理程序将数据转换为所需格式。

11.The event handler is responsible for managing user interactions.

事件处理程序负责管理用户交互。

12.In the programming world, a handler can catch exceptions and handle errors gracefully.

在编程世界中，处理程序可以捕获异常并优雅地处理错误。

13.He is the designated handler for customer complaints in our department.

他是我们部门指定的客户投诉处理者。

14.The file upload handler ensures that all files are processed correctly.

文件上传处理程序确保所有文件都被正确处理。

作文

In the world of technology and programming, the term handler (处理器) is often used to refer to a piece of code that manages specific events or processes. For instance, in web development, a click event on a button can be managed by a handler (处理器) function that defines what should happen when the button is clicked. This concept can be extended to various fields, including robotics, where a handler (处理器) might be responsible for controlling the actions of a robotic arm based on sensor inputs.Handlers are crucial in ensuring that systems respond appropriately to user inputs or environmental changes. They allow developers to create interactive applications that enhance user experience. For example, consider a simple mobile application where users can submit feedback. The handler (处理器) for the submit button will collect the data entered by the user and send it to a server for processing. Without a properly defined handler (处理器), the application would not know how to react to the user's actions, leading to a frustrating experience.Moreover, handlers (处理器) play a significant role in error management. In programming, exceptions can occur at any time, and having a dedicated handler (处理器) to catch these exceptions ensures that the program can continue running smoothly or provide meaningful feedback to the user. For instance, if a user tries to upload a file that exceeds the size limit, the handler (处理器) can catch this error and alert the user instead of crashing the application.The importance of handlers (处理器) extends beyond just coding; they are also vital in everyday life scenarios. Consider a dog trainer who uses a handler (处理器) to manage the behavior of dogs during training sessions. The trainer must understand each dog's unique personality and respond accordingly, using commands and rewards to guide the dog's actions. In this context, the trainer acts as a handler (处理器), facilitating communication between the dog and its owner, ensuring that the training process is effective and enjoyable.In conclusion, the concept of a handler (处理器) is integral to both technical and non-technical fields. Whether it is in programming, robotics, or even dog training, handlers (处理器) serve as essential components that enable systems to function correctly and efficiently. Understanding the role of a handler (处理器) can significantly enhance one’s ability to create responsive applications or manage tasks effectively. As we continue to advance in technology and other areas, the significance of handlers (处理器) will only grow, making it a valuable concept to master.

在技术和编程的世界中，术语handler（处理器）通常用来指代管理特定事件或过程的一段代码。例如，在网页开发中，按钮上的点击事件可以由一个handler（处理器）函数来管理，该函数定义了当按钮被点击时应该发生什么。这个概念可以扩展到各种领域，包括机器人技术，其中一个handler（处理器）可能负责根据传感器输入控制机械臂的动作。处理器对于确保系统适当地响应用户输入或环境变化至关重要。它们允许开发人员创建互动应用程序，从而增强用户体验。例如，考虑一个简单的移动应用程序，用户可以提交反馈。提交按钮的handler（处理器）将收集用户输入的数据并将其发送到服务器进行处理。如果没有正确定义的handler（处理器），应用程序将不知道如何对用户的操作做出反应，从而导致令人沮丧的体验。此外，handlers（处理器）在错误管理中也发挥着重要作用。在编程中，异常随时可能发生，拥有专门的handler（处理器）来捕获这些异常可以确保程序能够平稳运行，或者向用户提供有意义的反馈。例如，如果用户尝试上传超过大小限制的文件，handler（处理器）可以捕获此错误并提醒用户，而不是使应用程序崩溃。handlers（处理器）的重要性不仅限于编码；它们在日常生活场景中也至关重要。考虑一位狗训练师，使用handler（处理器）来管理训练课程中狗的行为。训练师必须理解每只狗独特的个性并相应地做出反应，使用命令和奖励来引导狗的动作。在这种情况下，训练师充当了一个handler（处理器），促进了狗与主人之间的沟通，确保训练过程有效且愉快。总之，handler（处理器）的概念在技术和非技术领域都是不可或缺的。无论是在编程、机器人技术还是狗训练中，handlers（处理器）作为确保系统正确高效运行的基本组成部分。理解handler（处理器）的角色可以显著提高一个人创建响应式应用程序或有效管理任务的能力。随着我们在技术和其他领域的不断进步，handlers（处理器）的重要性只会增加，使其成为一个值得掌握的宝贵概念。