以编程方式将单个spring云函数绑定到多个输入

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.function.context.FunctionCatalog;
import org.springframework.cloud.function.context.FunctionProperties;
import org.springframework.cloud.function.context.config.ContextFunctionCatalogAutoConfiguration;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RestController;

@SpringBootApplication(exclude = ContextFunctionCatalogAutoConfiguration.class)
public class MultiInputFunctionApplication {

    public static void main(String[] args) {
        SpringApplication.run(MultiInputFunctionApplication.class, args);
    }

    @RestController
    public static class MyFunctionController {

        @PostMapping("/input1")
        public String handleInput1(@RequestBody String input) {
            return functionCatalog().lookup("myFunction").apply(input);
        }

        @PostMapping("/input2")
        public String handleInput2(@RequestBody String input) {
            return functionCatalog().lookup("myFunction").apply(input);
        }

        private FunctionCatalog functionCatalog() {
            ApplicationContext context = FunctionProperties.FunctionCatalogConfiguration.context;
            return context.getBean(FunctionCatalog.class);
        }
    }

    @Bean
    public Function<String, String> myFunction() {
        return input -> "Hello, " + input + "!";
    }
}