springmvc拦截器
1拦截器类
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import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.springframework.web.servlet.ModelAndView; import org.springframework.web.servlet.handler.HandlerInterceptorAdapter; public class DBInterceptor extends HandlerInterceptorAdapter { @Override public boolean preHandle(HttpServletRequest req, HttpServletResponse response, Object handler) throws Exception { return true; } @Override public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception { } @Override public void afterCompletion(HttpServletRequest req, HttpServletResponse response, Object handler, Exception ex) throws Exception { } @Override public void afterConcurrentHandlingStarted(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception { } }
2xml
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<!-- com.standsoft.controller.*.* -->
<mvc:interceptors>
<mvc:interceptor>
<mvc:mapping path="/**" />
<mvc:exclude-mapping path="/**/fonts/*"/>
<mvc:exclude-mapping path="/**/*.css"/>
<mvc:exclude-mapping path="/**/*.js"/>
<mvc:exclude-mapping path="/**/*.png"/>
<mvc:exclude-mapping path="/**/*.gif"/>
<mvc:exclude-mapping path="/**/*.jpg"/>
<mvc:exclude-mapping path="/**/*.jpeg"/>
<!-- <mvc:exclude-mapping path="/**/*login*"/>
<mvc:exclude-mapping path="/**/*Login*"/> -->
<!-- 定义拦截器类 -->
<bean class="com.standsoft.interceptor.DBInterceptor"></bean>
</mvc:interceptor>
</mvc:interceptors>
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