Jetty Cross 原始过滤器

# 使用Jetty Cross原始过滤器实现Web应用程序的安全性

java
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.servlet.FilterHolder;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.servlet.ServletHolder;
import org.eclipse.jetty.servlets.CrossOriginFilter;
import javax.servlet.DispatcherType;
import java.util.EnumSet;
public class JettyCrossOriginExample {
    public static void main(String[] args) throws Exception {
        // 创建Jetty服务器
        Server server = new Server(8080);
        // 创建ServletContextHandler并设置上下文路径
        ServletContextHandler context = new ServletContextHandler(ServletContextHandler.SESSIONS);
        context.setContextPath("/");
        // 添加CrossOriginFilter到ServletContextHandler
        FilterHolder filterHolder = context.addFilter(CrossOriginFilter.class, "/*", EnumSet.of(DispatcherType.REQUEST));
        filterHolder.setInitParameter("allowedOrigins", "*");
        filterHolder.setInitParameter("allowedMethods", "GET,POST,HEAD");
        // 添加Servlet到ServletContextHandler
        context.addServlet(new ServletHolder(new YourServlet()), "/your-servlet-path/*");
        // 将ServletContextHandler添加到服务器
        server.setHandler(context);
        // 启动服务器
        server.start();
        server.join();
    }
}