“OpenFeign 传递请求体数据”的版本间的差异

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(建立内容为“https://www.bilibili.com/video/BV1My4y1W7vy?p=6”的新页面)
 
第1行: 第1行:
 
https://www.bilibili.com/video/BV1My4y1W7vy?p=6
 
https://www.bilibili.com/video/BV1My4y1W7vy?p=6
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=== 被调用的 application service 一方 ===
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==== DemoController.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.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("/demo5")
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    public People demo5() {
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        return new People(1, "jihch");
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    }
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}
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</syntaxhighlight>
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==== People.java ====
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<syntaxhighlight lang="java">
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package io.github.jihch.pojo;
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public class People {
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    private int id;
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    private String name;
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    public int getId() {
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        return id;
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    }
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    public void setId(int id) {
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        this.id = id;
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    }
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    public String getName() {
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        return name;
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    }
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    public void setName(String name) {
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        this.name = name;
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    }
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    public People() {
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    }
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    public People(int id, String name) {
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        this.id = id;
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        this.name = name;
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    }
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}
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</syntaxhighlight>
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=== 应用 OpenFeign 调用的一方 ===
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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("/demo4")
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    public String demo4() {
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        return feignDemoService.demo4();
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    }
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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 demo4();
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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.pojo.Student;
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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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    @Autowired
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    private ServiceDemoFeign serviceDemoFeign;
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    @Override
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    public String demo4() {
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        Student stu = new Student();
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        stu.setId(1L);
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        stu.setName("张三");
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        return serviceDemoFeign.suiyi4(stu).toString();
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    }
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}
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</syntaxhighlight>
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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 io.github.jihch.pojo.Student;
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import org.springframework.cloud.openfeign.FeignClient;
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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.RequestParam;
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@FeignClient("MYPROJECT")
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public interface ServiceDemoFeign {
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    @RequestMapping("/demo5")
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    Student suiyi4(Student student);
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}
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</syntaxhighlight>
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==== Student.java ====
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<syntaxhighlight lang="java">
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package io.github.jihch.pojo;
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public class Student {
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    private Long id;
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    private String name;
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 +
    public Long getId() {
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        return id;
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    }
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    public void setId(Long id) {
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        this.id = id;
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    }
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    public String getName() {
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        return name;
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    }
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    public void setName(String name) {
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        this.name = name;
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    }
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    @Override
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    public String toString() {
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        return "Student{" +
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                "id=" + id +
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                ", name='" + name + '\'' +
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                '}';
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    }
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}
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</syntaxhighlight>

2023年3月28日 (二) 06:41的版本

https://www.bilibili.com/video/BV1My4y1W7vy?p=6

被调用的 application service 一方

DemoController.java

package io.github.jihch.controller;

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("/demo5")
    public People demo5() {
        return new People(1, "jihch");
    }

}

People.java

package io.github.jihch.pojo;

public class People {
    private int id;
    private String name;

    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public People() {
    }

    public People(int id, String name) {
        this.id = id;
        this.name = name;
    }
}




应用 OpenFeign 调用的一方

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("/demo4")
    public String demo4() {
        return feignDemoService.demo4();
    }

}

FeignDemoService.java

package io.github.jihch.service;

public interface FeignDemoService {

    String demo4();

}

FeignDemoServiceImpl.java

package io.github.jihch.service.impl;

import io.github.jihch.feign.ServiceDemoFeign;
import io.github.jihch.pojo.Student;
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 demo4() {
        Student stu = new Student();
        stu.setId(1L);
        stu.setName("张三");
        return serviceDemoFeign.suiyi4(stu).toString();
    }


}

ServiceDemoFeign.java

package io.github.jihch.feign;

import io.github.jihch.pojo.Student;
import org.springframework.cloud.openfeign.FeignClient;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;

@FeignClient("MYPROJECT")
public interface ServiceDemoFeign {

    @RequestMapping("/demo5")
    Student suiyi4(Student student);

}

Student.java

package io.github.jihch.pojo;

public class Student {

    private Long id;

    private String name;

    public Long getId() {
        return id;
    }

    public void setId(Long id) {
        this.id = id;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    @Override
    public String toString() {
        return "Student{" +
                "id=" + id +
                ", name='" + name + '\'' +
                '}';
    }
}