spring 完结

Spring/Spring5/code/shangguigu09/src/main/java/com/example/shangguigu09/Shangguigu09Application.java

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+package com.example.shangguigu09;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Shangguigu09Application {
+
+    public static void main(String[] args) {
+        SpringApplication.run(Shangguigu09Application.class, args);
+    }
+
+}

Spring/Spring5/code/shangguigu09/src/main/java/com/example/shangguigu09/controller/UserController.java

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+/**
+ * Alipay.com Inc.
+ * Copyright (c) 2004-2022 All Rights Reserved.
+ */
+package com.example.shangguigu09.controller;
+
+import com.example.shangguigu09.entity.User;
+import com.example.shangguigu09.service.UserService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RestController;
+import reactor.core.publisher.Flux;
+import reactor.core.publisher.Mono;
+
+/**
+ * @author yinkanglong
+ * @version : UserController, v 0.1 2022-10-13 19:14 yinkanglong Exp $
+ */
+@RestController
+public class UserController {
+    @Autowired
+    private UserService userService;
+
+    //id
+    @GetMapping("/user/{id}")
+    public Mono<User> getUserById(@PathVariable int id){
+        return userService.getUserById(id);
+    }
+
+    //all
+    @GetMapping("/user")
+    public Flux<User> getAllUser(){
+        return userService.getAllUser();
+    }
+    //tianjian
+    @GetMapping("/saveuser")
+    public Mono<Void> saveUser(@RequestBody User user){
+        Mono<User> userMono = Mono.just(user);
+        return userService.savaUserInfo(userMono);
+    }
+}

Spring/Spring5/code/shangguigu09/src/main/java/com/example/shangguigu09/entity/User.java

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+/**
+ * Alipay.com Inc.
+ * Copyright (c) 2004-2022 All Rights Reserved.
+ */
+package com.example.shangguigu09.entity;
+
+/**
+ * @author yinkanglong
+ * @version : User, v 0.1 2022-10-13 19:01 yinkanglong Exp $
+ */
+public class User {
+    private String name;
+    private String gender;
+    private Integer age;
+
+    public User() {
+    }
+
+    public User(String name, String gender, Integer age) {
+        this.name = name;
+        this.gender = gender;
+        this.age = age;
+    }
+
+    /**
+     * Getter method for property <tt>name</tt>.
+     *
+     * @return property value of name
+     */
+    public String getName() {
+        return name;
+    }
+
+    /**
+     * Setter method for property <tt>counterType</tt>.
+     *
+     * @param name value to be assigned to property name
+     */
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    /**
+     * Getter method for property <tt>gender</tt>.
+     *
+     * @return property value of gender
+     */
+    public String getGender() {
+        return gender;
+    }
+
+    /**
+     * Setter method for property <tt>counterType</tt>.
+     *
+     * @param gender value to be assigned to property gender
+     */
+    public void setGender(String gender) {
+        this.gender = gender;
+    }
+
+    /**
+     * Getter method for property <tt>age</tt>.
+     *
+     * @return property value of age
+     */
+    public Integer getAge() {
+        return age;
+    }
+
+    /**
+     * Setter method for property <tt>counterType</tt>.
+     *
+     * @param age value to be assigned to property age
+     */
+    public void setAge(Integer age) {
+        this.age = age;
+    }
+}

Spring/Spring5/code/shangguigu09/src/main/java/com/example/shangguigu09/service/UserService.java

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+/**
+ * Alipay.com Inc.
+ * Copyright (c) 2004-2022 All Rights Reserved.
+ */
+package com.example.shangguigu09.service;
+
+import com.example.shangguigu09.entity.User;
+import reactor.core.publisher.Flux;
+import reactor.core.publisher.Mono;
+
+/**
+ * @author yinkanglong
+ * @version : UserService, v 0.1 2022-10-13 19:02 yinkanglong Exp $
+ */
+public interface UserService {
+    //id查询用户
+    Mono<User> getUserById(int id);
+
+    //查询所有的用户
+    Flux<User> getAllUser();
+
+    //添加用户
+    Mono<Void> savaUserInfo(Mono<User> user);
+}

Spring/Spring5/code/shangguigu09/src/main/java/com/example/shangguigu09/service/impl/UserServiceImpl.java

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+/**
+ * Alipay.com Inc.
+ * Copyright (c) 2004-2022 All Rights Reserved.
+ */
+package com.example.shangguigu09.service.impl;
+
+import com.example.shangguigu09.entity.User;
+import com.example.shangguigu09.service.UserService;
+import org.springframework.stereotype.Service;
+import reactor.core.publisher.Flux;
+import reactor.core.publisher.Mono;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * @author yinkanglong
+ * @version : UserServiceImpl, v 0.1 2022-10-13 19:02 yinkanglong Exp $
+ */
+@Service
+public class UserServiceImpl implements UserService {
+    private final Map<Integer,User> users = new HashMap<>();
+
+    public UserServiceImpl() {
+
+        this.users.put(1,new User("lucy","nan",10));
+        this.users.put(2,new User("mary","nv",38));
+        this.users.put(3,new User("jack","nv",32));
+
+    }
+
+    @Override
+    public Mono<User> getUserById(int id) {
+        return Mono.justOrEmpty(this.users.get(id));
+    }
+
+    @Override
+    public Flux<User> getAllUser() {
+        return Flux.fromIterable(this.users.values());
+    }
+
+    @Override
+    public Mono<Void> savaUserInfo(Mono<User> userMono) {
+        return userMono.doOnNext(person->{
+            int id = users.size() + 1;
+            users.put(id,person);
+        }).thenEmpty(Mono.empty());
+    }
+}

Spring/Spring5/code/shangguigu09/src/main/resources/application.properties

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+
+server.port=8085

Spring/Spring5/code/shangguigu09/src/test/java/com/example/shangguigu09/Shangguigu09ApplicationTests.java

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+package com.example.shangguigu09;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class Shangguigu09ApplicationTests {
+
+    @Test
+    void contextLoads() {
+    }
+
+}