Java 构造函数的参数0需要一个找不到的bean
我不确定我的代码出了什么问题。我在努力学习SpringBootWebFlux。但我无法运行该应用程序,因为我得到以下错误 “com.thomsoncodes.todo.controller.ToDoController中构造函数的参数0需要找不到“com.thomsoncodes.todo.repository.ToDoRespository”类型的bean。” 累了@自动连线,但我仍然有相同的错误 这是我的密码 格雷德尔先生Java 构造函数的参数0需要一个找不到的bean,java,spring,spring-boot,spring-webflux,Java,Spring,Spring Boot,Spring Webflux,我不确定我的代码出了什么问题。我在努力学习SpringBootWebFlux。但我无法运行该应用程序,因为我得到以下错误 “com.thomsoncodes.todo.controller.ToDoController中构造函数的参数0需要找不到“com.thomsoncodes.todo.repository.ToDoRespository”类型的bean。” 累了@自动连线,但我仍然有相同的错误 这是我的密码 格雷德尔先生 plugins { id 'org.springframewor
plugins {
id 'org.springframework.boot' version '2.1.3.RELEASE'
id 'java'
}
apply plugin: 'io.spring.dependency-management'
group = 'com.thomsoncodes.todo'
version = '0.0.1-SNAPSHOT'
sourceCompatibility = '1.8'
repositories {
mavenCentral()
}
dependencies {
implementation 'org.springframework.boot:spring-boot-starter-webflux'
compileOnly 'org.projectlombok:lombok'
testImplementation 'org.springframework.boot:spring-boot-starter-test'
testImplementation 'io.projectreactor:reactor-test'
}
应用程序类
package com.thomsoncodes.todo;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class SpringBootTodoWebfluxApplication {
public static void main(String[] args) {
SpringApplication.run(SpringBootTodoWebfluxApplication.class, args);
}
}
控制器类
package com.thomsoncodes.todo.controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RestController;
import com.thomsoncodes.todo.domain.ToDo;
import com.thomsoncodes.todo.repository.ToDoRespository;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
@RestController
public class ToDoController {
private ToDoRespository repository;
public ToDoController(ToDoRespository repository) {
this.repository = repository;
}
@GetMapping("/rodo/{id}")
public Mono<ToDo> getTodo(@PathVariable String id) {
return this.repository.findById(id);
}
@GetMapping("/todo")
public Flux<ToDo> getToDos() {
return this.repository.findAll();
}
}
存储库类
package com.thomsoncodes.todo.repository;
import java.util.Arrays;
import com.thomsoncodes.todo.domain.ToDo;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
public class ToDoRespository {
private Flux<ToDo> toDoFlux = Flux.fromIterable(Arrays.asList(
new ToDo("Do Homework"),
new ToDo("Workout in the morning", true),
new ToDo("Make dinner tonight"),
new ToDo("Clean the studio", true),
new ToDo("Learn spring boot", true)));
public Mono<ToDo> findById(String id) {
return Mono.from(
toDoFlux.filter( todo -> todo.getId().equals(id)));
}
public Flux<ToDo> findAll() {
return toDoFlux;
}
}
package com.thomsoncodes.todo.repository;
导入java.util.array;
导入com.thomsoncodes.todo.domain.todo;
导入reactor.core.publisher.Flux;
导入reactor.core.publisher.Mono;
公共类ToDoRespository{
私有流量toDoFlux=Flux.fromIterable(Arrays.asList(
新待办事项(“做作业”),
新ToDo(“早上锻炼”,没错),
新ToDo(“今晚做晚餐”),
新的ToDo(“清理工作室”,没错),
新的ToDo(“学习弹簧靴”,真的));
公共Mono findById(字符串id){
从单声道返回(
过滤器(todo->todo.getId().equals(id));
}
公共流量findAll(){
返回toDoFlux;
}
}
ToDoRepository未标记为@Component。ToDoRepository未标记为@Component。您需要做一些更改
@Repository
或@Component
@Autowired
注释ToDoRepository
你需要做一些改变
@Repository
或@Component
@Autowired
注释ToDoRepository
package com.thomsoncodes.todo.repository;
import java.util.Arrays;
import com.thomsoncodes.todo.domain.ToDo;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
public class ToDoRespository {
private Flux<ToDo> toDoFlux = Flux.fromIterable(Arrays.asList(
new ToDo("Do Homework"),
new ToDo("Workout in the morning", true),
new ToDo("Make dinner tonight"),
new ToDo("Clean the studio", true),
new ToDo("Learn spring boot", true)));
public Mono<ToDo> findById(String id) {
return Mono.from(
toDoFlux.filter( todo -> todo.getId().equals(id)));
}
public Flux<ToDo> findAll() {
return toDoFlux;
}
}