1. 添加拦截器类AjaxFilter
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;
/**
*允许跨域访问
*/
public class AjaxFilter implements Filter {
public void destroy() {
}
FilterChain chain) throws IOException, ServletException {
HttpServletRequest request = (HttpServletRequest) r

本文介绍了如何在SSH框架下配置AjaxFilter拦截器,实现跨域访问。首先,创建了AjaxFilter类,然后在web.xml中进行过滤器配置,通过<filter>和<filter-mapping>元素设置拦截器,使其作用于所有URL,从而允许跨域请求。
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