在北京市区的公共汽车站采用拦截访问调查法，了解被调查者的铁营养知识和补铁态度及与其相关的影响因素。
To understand the knowledge level of iron, attitude of iron supplementation and the association factors, a street intercept survey method was carried out at the urban bus stations in Beijing.
这些特性使得对程序行为做出系统性的变更很容易，其中包括诸如拦截所有方法调用或所有字段访问这样的变更。
These features make systematic changes to program behavior easy, including changes such as intercepting all calls to a method or all accesses of a field.
一个可选的更深的考虑是使用数据库触发器来跟踪变化，让拦截器访问触发器所写入的表。
One option for further consideration would tracking modifications using database triggers, and having the interceptor access the table the triggers write to.
拦截器决定是否对发出请求的客户机进行授权，使它访问所请求的资源。
The interceptor decides whether the requesting client is authorized to access the requested resource.
提供了命令行输入及控制台访问，拦截信息被注入时间戳化的日志。
Command-line input and console access are also offered and captured information is entered to a time-stamped log.
现在，只需了解拦截器可以拦截用户并在用户访问bean之前实现访问控制策略。
For the moment, just note that an interceptor can intercept a user's request and implement an access control policy before allowing the user to access the bean.
拦截器使用应用程序的访问控制策略来做出授权决定。
Interceptors use your application's access control policy to make authorization decisions.
访问器和拦截器将在本文档的后面讨论。
Accessors and interceptors are discussed later in this document.
青少年往往订阅邮件列表发布了代理和匿名地址，他们绕过传统的由学校或父母拦截，并访问那些特别的网站。
Teenagers often subscribe to mailing lists that publish the addresses of proxies and anonymizers, special sites that they use to get around traditional Web blockers installed by schools or parents.
其中包括对字段访问或者方法调用使用拦截器，在现有类中添加mix - in接口实现等。
These include using interceptors on field accesses or method calls, adding mix-in interface implementations to existing classes, and more.
拦截器回调函数，当任意对象属性被脚本访问的时候被调用。
Interceptor callbacks are invoked when any object property is accessed by a script.
只要应用程序试图访问由acegi安全系统保护的bean方法，请求将被自动传递到Acegi的方法安全性拦截器。
Whenever an application tries to access a method of a bean secured using Acegi security System, the request is automatically transferred to Acegi's method security interceptor.
在允许对一个安全bean 进行访问之前，方法安全拦截器使用authenticationManager和accessDecisionManager属性对用户进行身份验证和授权。
The method security interceptor uses the authenticationManager and accessDecisionManager properties to authenticate and authorize a user before allowing access to a secure bean.
索引属性拦截器—当通过索引访问属性时被调用。
Indexed property interceptors - called when accessing indexed properties.
该软件作为一个服务运行并且可以有选择地记录所有拦截的访问企图到一个文件当中。
It runs as a service and can optionally log all blocked access attempts to a file.
访问控制拦截器能够保证调用请求在对目标对象调用操作之前进行拦截并执行访问控制策略。
The interceptor can ensure that access control will occur before any request gets to the server operation.
US B端口拦截器是一种小型便携的软件工具，使您能够阻止US B端口访问未经授权的用户，正如其名称所暗示的，通过用密码保护它。
USB port Blocker is a small-sized and portable software utility that enables you to block USB port access to unauthorized users, as the name implies, by protecting it with a password.
US B端口拦截器是一种小型便携的软件工具，使您能够阻止US B端口访问未经授权的用户，正如其名称所暗示的，通过用密码保护它。
USB port Blocker is a small-sized and portable software utility that enables you to block USB port access to unauthorized users, as the name implies, by protecting it with a password.
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