正确的Filter配置
时间: 2024-05-06 08:17:30 浏览: 40
正确的Filter配置取决于您的具体需求。但是,下面是一些常见的Filter配置示例:
1. 拦截所有请求,只允许特定IP访问:
```
<filter>
<filter-name>IPFilter</filter-name>
<filter-class>com.example.IPFilter</filter-class>
<init-param>
<param-name>allowedIP</param-name>
<param-value>192.168.1.100</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>IPFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
```
2. 拦截所有请求,只允许已登录用户访问:
```
<filter>
<filter-name>LoginFilter</filter-name>
<filter-class>com.example.LoginFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>LoginFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
```
3. 拦截所有请求,启用gzip压缩:
```
<filter>
<filter-name>GzipFilter</filter-name>
<filter-class>com.example.GzipFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>GzipFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
```
请注意,这些示例只是演示可能的配置。根据您的具体需求,您可能需要更复杂的配置。
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