在路由器外部访问时Spring React Chrome CORS错误

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

@Configuration
public class WebConfig implements WebMvcConfigurer {

    @Override
    public void addCorsMappings(CorsRegistry registry) {
        registry.addMapping("/**")
                .allowedOrigins("http://example.com") // 允许的源
                .allowedMethods("GET", "POST", "PUT", "DELETE", "OPTIONS") // 允许的方法
                .allowedHeaders("*") // 允许的头
                .allowCredentials(true); // 是否发送 cookies
    }
}

import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class MyController {

    @CrossOrigin(origins = "http://example.com")
    @GetMapping("/data")
    public String getData() {
        return "Hello, World!";
    }
}

chrome.exe --disable-web-security --user-data-dir