src/org/nutz/mvc/NutFilter.java
protected boolean isExclusion(String matchUrl) throws IOException, ServletException {
    	if (ignorePtn != null && ignorePtn.matcher(matchUrl).find()) {
    		return true;
    	}
    	if (exclusionsSuffix != null) {
    		if (exclusionsSuffix.matcher(matchUrl).find()) {
	    		return true;
    		}
    	}
    	if (exclusionsPrefix != null) {
    		if (exclusionsPrefix.matcher(matchUrl).find()) {
	    		return true;
    		}
    	}
    	if (exclusionPaths != null && exclusionPaths.contains(matchUrl)) {
    		return true;
    	}
    	return false;
    }
protected boolean isExclusion(String matchUrl) throws IOException, ServletException {
    	if (ignorePtn != null && ignorePtn.matcher(matchUrl).find()) {
    		return true;
    	}
    	if (exclusionsSuffix != null) {
    		if (exclusionsSuffix.matcher(matchUrl).find()) {
	    		return true;
    		}
    	}
    	if (exclusionsPrefix != null) {
    		if (exclusionsPrefix.matcher(matchUrl).find()) {
	    		return true;
    		}
    	}
    	if (exclusionPaths != null && exclusionPaths.contains(matchUrl)) {
    		return true;
    	}
    	return false;
    }
过滤请求. 过滤顺序(ignorePtn,exclusionsSuffix,exclusionsPrefix,exclusionPaths)
@param matchUrl 待匹配URL
@return 需要排除则返回true
@throws IOException 不太可能抛出
@throws ServletException 不太可能抛出