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是否有单元测试过滤器如下?如何Junit测试servlet-filters
public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException,
ServletException {
HttpServletRequest request = (HttpServletRequest) req;
HttpServletResponse response = (HttpServletResponse) res;
String param = request.getParameter("param");
if (param == null) {
response.sendError(400, "param can't be null");
return;
}
看看这一个:http://stackoverflow.com/questions/11451917/how-do-i-unit-test-a-serlvet-filter-with-junit – 2013-03-05 16:07:20