更动Request Parameters中的值

更改Request Parameters中的值

1. 定义ParameterRequestWrapper 继承HttpServletRequestWrapper

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public void doFilter(ServletRequest request, ServletResponse response,FilterChain chain) throws IOException, ServletException {HttpServletRequest httpRequest = (HttpServletRequest) request;Map<String, String[]> parametersMap = DataFormat.formatRequestParameters(httpRequest);ParameterRequestWrapper requestWrapper = new ParameterRequestWrapper(httpRequest, parametersMap);chain.doFilter(requestWrapper, response);}