Vue 跨域问题 的几种解决办法 （No ‘Access-Control-Allow-Origin‘ header is present on the requested resource）

module.exports = defineConfig(
   devServer: {
    open: true,
    proxy: {

        "/api": {
        target: "http://localhost:9092/",
        ws: true,
        changOrigin: true,
        pathRewrite: {
          "^/api": ""  
        }

      }
    }
  }
})

@Configuration
public class CorsConfig extends WebMvcConfigurerAdapter {

    @Override
    public void addCorsMappings(CorsRegistry registry) {
        registry.addMapping("