@Path 和正则表达式 (Jersey/REST)
我在 REST 项目中使用 Jersey,我需要使用正则表达式.
挖掘它很简单:
@Path("/resources")公共类 MyResource {@得到@Path("{subResources:.*}")公共字符串获取(@PathParam(subResources")字符串子资源){...}}
但是,这样做,如果我传递 1 个参数,该方法仅获取请求,例如:
<块引用><块引用>GET: .../resources/firstSubResource
如果我使用超过 1 个参数,则方法是不获取请求,例如:
<块引用><块引用>GET: .../resources/firstSubResource/seccondSubResource/thirdSubResource
<小时>
如果我的@Path 中包含变量或文本值,我只能使用正则表达式,例如:
@Path("{SubResource1}/{subResources:.*}")
或者
@Path("/hardCodeString/{subResources:.*}")
今天我可以使用这个变量的解决方案来运行,但从我的角度来看还不行.
<小时>我的 web.xml
(...)<小服务程序><servlet-name>Jersey Spring Web 应用程序</servlet-name><servlet-class>com.sun.jersey.spi.spring.container.servlet.SpringServlet</servlet-class><初始化参数><param-name>com.sun.jersey.config.property.packages</param-name><param-value>com.myproject.rest</param-value></初始化参数><启动时加载>1</启动时加载></servlet><servlet 映射><servlet-name>Jersey Spring Web 应用程序</servlet-name><url-pattern>/1.0/*</url-pattern></servlet 映射>(...)
<小时>
问题
- 有人从事过相关工作吗?
- 我做错了什么?
- 我认为这可能是一个错误,当使用多个@Path、一个在类中和另一个在方法中时.
- 感谢任何提示!
问候
解决方案你可以尝试使用 JAX-RS 1.1 概述
根据您的情况,代码片段如下所示
@Path("resources/")公共类 MyResource {@得到@Path("{subResources: [a-zA-Z0-9_/]+}")公共字符串获取(@PathParam(subResources")字符串子资源){...}}
希望对您有所帮助.
I'm using Jersey in a REST project and I'm needing to use regular expression.
Digging about it is simple like:
@Path("/resources")
public class MyResource {
@GET
@Path("{subResources:.*}")
public String get(@PathParam("subResources") String subResources) {...}
}
But, doing like this, the method is getting the request only if I passes 1 param, example:
GET: .../resources/firstSubResource
If I use more then 1 parameter the method is not getting the request, example:
GET: .../resources/firstSubResource/seccondSubResource/thirdSubResource
I'm only capable of using regex if in my @Path contains a variable or text value, example:
@Path("{SubResource1}/{subResources:.*}")
Or
@Path("/hardCodeString/{subResources:.*}")
Today I could run with this solution of a variable, but is not oK for my perspective.
My web.xml
(...)
<servlet>
<servlet-name>Jersey Spring Web Application</servlet-name>
<servlet-class>com.sun.jersey.spi.spring.container.servlet.SpringServlet</servlet-class>
<init-param>
<param-name>com.sun.jersey.config.property.packages</param-name>
<param-value>com.myproject.rest</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>Jersey Spring Web Application</servlet-name>
<url-pattern>/1.0/*</url-pattern>
</servlet-mapping>
(...)
Question
- Does anyone have worked with something related?
- I'm doing something wrong?
- I think that this could be a bug, when working with more then one @Path, one in the Class and other in the Method.
- Any tips is appreciated!
Regards
解决方案Can you try using regular expression as given in Overview of JAX-RS 1.1
Code snippet would look as below for your case
@Path("resources/")
public class MyResource {
@GET
@Path("{subResources: [a-zA-Z0-9_/]+}")
public String get(@PathParam("subResources") String subResources) {...}
}
Hope that helps.
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