Essentially what happens is that the remote resource on domain2.com will have to tell the requestor that it accepts requests from domain1. You will build a service that accepts HTTP GET requests at and responds with a JSON representation of a greeting, as the following listing shows: 注意事项：虽然功能强大，但同样需要注意被限速的风险，并且该工具已停止更新，使用时需考虑其兼容性和稳定性... https://stevew629adg9.wikinewspaper.com/user