springMvc跨域

package com.***.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;

@Component
public class SimpleCORSFilter implements Filter {
private static Logger log = LoggerFactory.getLogger(SimpleCORSFilter.class);

private static final String ORIGIN = "Origin";
private static final String OPTIONS = "OPTIONS";
private static final String OK = "OK";

public void destroy() {
}

public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain)
throws IOException, ServletException {
HttpServletRequest httpServletRequest = (HttpServletRequest) servletRequest;
HttpServletResponse httpServletResponse = (HttpServletResponse) servletResponse;

if (httpServletRequest.getHeader(ORIGIN) != null) {
String origin = httpServletRequest.getHeader(ORIGIN);
httpServletResponse.setHeader("Access-Control-Allow-Origin", origin);
httpServletResponse.setHeader("Access-Control-Allow-Methods", "POST, PUT, GET, OPTIONS, DELETE");
httpServletResponse.setHeader("Access-Control-Max-Age", "3600");
httpServletResponse.setHeader("Access-Control-Allow-Headers",
"Accept-Language,Content-Type,X-Requested-With,accept,Origin,Access-Control-Request-Method,Access-Control-Request-Headers,Authorization,X-Filename,Content-Disposition,Content-Length");
// Allow more than the 6 default headers to be returned, as the
// content length is required for a download file request to get the
// file size
httpServletResponse.setHeader("Access-Control-Expose-Headers",
"Accept-Language,Content-Type,X-Requested-With,accept,Origin,Access-Control-Request-Method,Access-Control-Request-Headers,Authorization,X-Filename,Content-Disposition,Content-Length");
}

if (httpServletRequest.getMethod().equals(OPTIONS)) {
try {
httpServletResponse.getWriter().print(OK);
httpServletResponse.getWriter().flush();
} catch (IOException e) {
log.error("doFilter错误",e);
}
} else {
filterChain.doFilter(servletRequest, servletResponse);
}
}

public void init(FilterConfig filterConfig) {
}

}

<filter>
<filter-name>SimpleCORSFilter</filter-name>
<filter-class>com.leju001.filter.SimpleCORSFilter</filter-class>
<async-supported>true</async-supported>
</filter>
<filter-mapping>
<filter-name>SimpleCORSFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>

$.ajax({
type: "POST",
url: baseUrlconmon + "/service/list",
data: JSON.stringify(parameter),
dataType: "json",
contentType: "application/json;charset=UTF-8",
success: function(result) {
if (result.status == 2000) {
var data = result.data;
console.log(data);
} else {
alert(result.data.errorDes);
}
}
});