“OpenFeign 传递 RESTFul 参数”的版本间的差异

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(建立内容为“https://www.bilibili.com/video/BV1My4y1W7vy?p=5”的新页面)
 
第1行: 第1行:
 
https://www.bilibili.com/video/BV1My4y1W7vy?p=5
 
https://www.bilibili.com/video/BV1My4y1W7vy?p=5
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=== 被调用的 application service ===
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<syntaxhighlight lang="java">
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import io.github.jihch.pojo.People;
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import org.springframework.web.bind.annotation.PathVariable;
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import org.springframework.web.bind.annotation.RequestBody;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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@RestController
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public class DemoController {
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    @RequestMapping("/demo3/{name}/{age}")
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    public String demo3(@PathVariable String name, @PathVariable Integer age) {
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        return "name:" + name + ",age:" + age;
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    }
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}
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</syntaxhighlight>
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=== 调用方 application client ===
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==== ServiceDemoFeign.java ====
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<syntaxhighlight lang="java">
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package io.github.jihch.feign;
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import org.springframework.cloud.openfeign.FeignClient;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestParam;
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@FeignClient("MYPROJECT")
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public interface ServiceDemoFeign {
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    @RequestMapping("/demo3/{jqk}/{abc}")
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    String suiyi3(@RequestParam String name, @RequestParam Integer age);
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}
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</syntaxhighlight>
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==== FeignDemoService.java ====
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<syntaxhighlight lang="java">
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package io.github.jihch.service;
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public interface FeignDemoService {
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    String demo3(String name, Integer age);
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}
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</syntaxhighlight>
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==== FeignDemoServiceImpl.java ====
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<syntaxhighlight lang="java">
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package io.github.jihch.service.impl;
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import io.github.jihch.feign.ServiceDemoFeign;
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import io.github.jihch.service.FeignDemoService;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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@Service
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public class FeignDemoServiceImpl implements FeignDemoService {
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    @Override
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    public String demo3(String name, Integer age) {
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        return serviceDemoFeign.suiyi3(name, age);
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    }
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}
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</syntaxhighlight>
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==== FeignDemoController.java ====
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<syntaxhighlight lang="java">
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package io.github.jihch.controller;
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import io.github.jihch.service.FeignDemoService;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.web.bind.annotation.PathVariable;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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@RestController
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public class FeignDemoController {
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    @Autowired
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    private FeignDemoService feignDemoService;
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    @RequestMapping("/demo3/{name}/{age}")
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    public String demo3(@PathVariable String name, @PathVariable Integer age) {
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        return feignDemoService.demo2(name, age);
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    }
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}
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</syntaxhighlight>访问:http://localhost:8088/demo3/jihch/15 测试

2023年3月28日 (二) 05:45的版本

https://www.bilibili.com/video/BV1My4y1W7vy?p=5

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("/demo3/{name}/{age}")
    public String demo3(@PathVariable String name, @PathVariable Integer age) {
        return "name:" + name + ",age:" + age;
    }

}

调用方 application client

ServiceDemoFeign.java

package io.github.jihch.feign;

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 {

    @RequestMapping("/demo3/{jqk}/{abc}")
    String suiyi3(@RequestParam String name, @RequestParam Integer age);

}

FeignDemoService.java

package io.github.jihch.service;
public interface FeignDemoService {

    String demo3(String name, Integer age);

}

FeignDemoServiceImpl.java

package io.github.jihch.service.impl;

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 {

    @Override
    public String demo3(String name, Integer age) {
        return serviceDemoFeign.suiyi3(name, age);
    }

}

FeignDemoController.java

package io.github.jihch.controller;

import io.github.jihch.service.FeignDemoService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class FeignDemoController {

    @Autowired
    private FeignDemoService feignDemoService;


    @RequestMapping("/demo3/{name}/{age}")
    public String demo3(@PathVariable String name, @PathVariable Integer age) {
        return feignDemoService.demo2(name, age);
    }


}

访问:http://localhost:8088/demo3/jihch/15 测试