OpenFeign 传递普通表单参数
https://www.bilibili.com/video/BV1My4y1W7vy?p=4
被调用的 application service
import io.github.jihch.pojo.People;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
@RestController
public class DemoController {
@RequestMapping("/demo2")
public String demo2(String name, Integer age) {
return "name:" + name + ",age:" + age;
}
}
使用 OpenFeign 调用的 application client
import org.springframework.cloud.openfeign.FeignClient;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
@FeignClient("MYPROJECT")
public interface ServiceDemoFeign {
/**
* 在 OpenFeign 中方法参数前如果没有注解,默认添加 @RequestBody 注解,最多只能存在一个不带注解的参数
*
* 普通表单参数必须添加 @RequestParam 注解。如果变量名和参数名称对应可以不写 name
*
* @return
*/
@RequestMapping("/demo2")
String suiyi2(@RequestParam String name, @RequestParam Integer age);
}
public interface FeignDemoService {
String demo();
String demo2(String name, Integer age);
}
import io.github.jihch.feign.ServiceDemoFeign;
import io.github.jihch.service.FeignDemoService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
@Service
public class FeignDemoServiceImpl implements FeignDemoService {
@Autowired
private ServiceDemoFeign serviceDemoFeign;
@Override
public String demo() {
return serviceDemoFeign.suiyi();
}
@Override
public String demo2(String name, Integer age) {
return serviceDemoFeign.suiyi2(name, age);
}
}
import io.github.jihch.service.FeignDemoService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class FeignDemoController {
@Autowired
private FeignDemoService feignDemoService;
@RequestMapping("/demo")
public String demo() {
return feignDemoService.demo();
}
@RequestMapping("/demo2")
public String demo2(String name, Integer age) {
return feignDemoService.demo2(name, age);
}
}