Java 创建名为';Web安全配置';:通过字段'表示未满足的依赖关系;用户服务';;
当我试图运行我的spring项目时,我遇到了一个错误,可能是dependecies idk中存在问题,userService bean也存在着几乎相同的问题 错误文本: org.springframework.beans.factory.UnsatifiedDependencyException:创建名为“webSecurityConfig”的bean时出错:通过字段“userSevice”表示未满足的依赖关系;嵌套异常为org.springframework.beans.factory.unsatifiedpendencyException:创建名为“userService”的bean时出错:通过字段“userRepo”表示未满足的依赖关系;嵌套异常为org.springframework.beans.factory.NoSuchBean定义异常:没有“shop.repos.UserRepo”类型的合格bean可用:至少需要1个符合autowire候选条件的bean。依赖项注释:{@org.springframework.beans.factory.annotation.Autowired(required=true)} 我的网站安全配置Java 创建名为';Web安全配置';:通过字段'表示未满足的依赖关系;用户服务';;,java,spring,hibernate,spring-boot,spring-mvc,Java,Spring,Hibernate,Spring Boot,Spring Mvc,当我试图运行我的spring项目时,我遇到了一个错误,可能是dependecies idk中存在问题,userService bean也存在着几乎相同的问题 错误文本: org.springframework.beans.factory.UnsatifiedDependencyException:创建名为“webSecurityConfig”的bean时出错:通过字段“userSevice”表示未满足的依赖关系;嵌套异常为org.springframework.beans.factory.uns
package shop.config;
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
import shop.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.crypto.password.NoOpPasswordEncoder;
@Configuration
@EnableWebSecurity
@EnableGlobalMethodSecurity(prePostEnabled = true, proxyTargetClass = true)
@EnableJpaRepositories(basePackages="java", entityManagerFactoryRef="emf")
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
@Autowired
private UserService userSevice;
@Override
protected void configure(HttpSecurity http) throws Exception {
http
.authorizeRequests()
.antMatchers("/",
"/registration",
"/registrationClientInfo").permitAll()
.anyRequest().authenticated()
.and()
.formLogin()
.loginPage("/login")
.permitAll()
.and()
.logout()
.permitAll();
}
@Override
protected void configure(AuthenticationManagerBuilder auth) throws Exception {
auth.userDetailsService(userSevice)
.passwordEncoder(NoOpPasswordEncoder.getInstance());
}
}
My Application.java
package shop;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class Application {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
}
我的pom.xml
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>MarchenkoKohovich</groupId>
<artifactId>Shop</artifactId>
<version>1.0-SNAPSHOT</version>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.0.5.RELEASE</version>
</parent>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-freemarker</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>8.0.13</version>
</dependency>
<!--security-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
<!-- https://mvnrepository.com/artifact/org.springframework/spring-jdbc -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>5.1.3.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>4.1.4.Final</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-entitymanager</artifactId>
<version>5.2.3.Final</version>
</dependency>
<dependency>
<groupId>javax.xml.bind</groupId>
<artifactId>jaxb-api</artifactId>
<version>2.3.0</version>
</dependency>
</dependencies>
<properties>
<java.version>1.8</java.version>
</properties>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
此外:
原因:org.springframework.beans.factory.UnsatifiedDependencyException:创建名为“userService”的bean时出错:通过字段“userRepo”表示的未满足的依赖关系;嵌套异常为org.springframework.beans.factory.NoSuchBean定义异常:没有“shop.repos.UserRepo”类型的合格bean可用:至少需要1个符合autowire候选条件的bean。依赖项注释:{@org.springframework.beans.factory.annotation.Autowired(required=true)}
UserService.java
package shop.service;
import shop.entity.User;
import shop.repos.UserRepo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import java.util.List;
@Service
public class UserService implements UserDetailsService {
@Autowired
private UserRepo userRepo;
@Override
public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
return userRepo.findByUsername(username);
}
@Transactional
public Iterable<User> loadAllUsers(){
return userRepo.findAll();
}
@Transactional
public User saveUsers(User user){
return userRepo.save(user);
}
@Transactional
public void deleteUser(User user){
userRepo.delete(user);
}
@Transactional
public List<User> loadUserByActive(boolean active){
return userRepo.findByActive(active);
}
}
package-shop.service;
导入shop.entity.User;
import shop.repos.UserRepo;
导入org.springframework.beans.factory.annotation.Autowired;
导入org.springframework.security.core.userdetails.userdetails;
导入org.springframework.security.core.userdetails.userdetails服务;
导入org.springframework.security.core.userdetails.UsernameNotFoundException;
导入org.springframework.stereotype.Service;
导入org.springframework.transaction.annotation.Transactional;
导入java.util.List;
@服务
公共类UserService实现UserDetailsService{
@自动连线
私人用户回购用户回购;
@凌驾
public UserDetails loadUserByUsername(字符串用户名)引发UsernameNotFoundException{
返回userRepo.findByUsername(用户名);
}
@交易的
公共Iterable loadAllUsers(){
返回userRepo.findAll();
}
@交易的
公共用户saveUsers(用户用户){
返回userRepo.save(用户);
}
@交易的
公共void deleteUser(用户){
userRepo.delete(用户);
}
@交易的
公共列表loadUserByActive(布尔活动){
返回userRepo.findByActive(活动);
}
}
UserRepo.java
package shop.repos;
import shop.entity.User;
import org.springframework.data.repository.CrudRepository;
import java.util.List;
public interface UserRepo extends CrudRepository<User, Long> {
User findByUsername(String username);
List<User> findByActive(boolean active);
}
package shop.repos;
导入shop.entity.User;
导入org.springframework.data.repository.crudepository;
导入java.util.List;
公共接口UserRepo扩展了Crudepository{
用户findByUsername(字符串用户名);
列表findByActive(布尔激活);
}
让我扮演一个明显的队长:问题是Spring找不到任何适用于UserRepo的bean:
No qualifying bean of type 'shop.repos.UserRepo' available: expected at least 1 bean which qualifies as autowire candidate
能否显示UserRepo
的代码?您尚未向spring容器注册UserRepo您需要一个UserRepo类型的bean,因此创建如下内容:
interface UserRepo extends JpaRepository<User, Long>
接口UserRepo扩展了JpaRepository
您的注释有问题:
@EnableJpaRepositories(basePackages="java", entityManagerFactoryRef="emf")
您试图扫描名为“java”的包中的注释实体,但从配置文件中可以看出,实际的包从“shop”开始
您应该将注释更改为:
@EnableJpaRepositories(basePackages="shop.repos", entityManagerFactoryRef="emf")
当然,我把它添加到问题中。请看,我把它添加到问题的说明中。当然,谢谢提示。但不幸的是,问题并没有得到解决。实际上,您使用的是spring boot。您不需要@EnableJpaRepositories这个注释。SpringBoot将为您自动配置所有这些内容,因为您的maven依赖项中有SpringBootStarter数据jpa。尝试删除此注释和所有hibernate依赖项:core和entityManager。如果您使用jpa存储库,就不需要它们。所有这些Deppendency都是为了解决其他问题而添加的,删除之后,我又遇到了这个问题,创建名为“entityManagerFactory”的bean时出错,该bean在类路径资源[org/springframework/boot/autoconfigure/orm/jpa/hibernatejbaconfiguration.class]中定义:调用init方法失败;嵌套异常为javax.persistence.PersistenceException:[PersistenceUnit:default]无法构建Hibernate SessionFactory;嵌套异常是org.hibernate.MappingException:无法获取org.hibernate.persister.entity.SingleTableEntityPersister的构造函数我甚至没有使用这个“entityManagerFactory”,idk为什么它会出现并破坏我的程序(我和你的项目有相似之处:请检查一下。我有一个,比如package shop.repos;import shop.entity.User;import org.springframework.data.repository.crudepository;import java.util.List;公共界面UserRepo extensed crudepository{User findByUsername(字符串用户名);List findbyaactive(布尔活动);}在您的用户类中,您是否在类实体上有long和annotation类型的id?它应该类似于:@Entity public class User{@id private long id;尝试通过在存储库类上添加@repository annotation来注册存储库。未更改:(
@EnableJpaRepositories(basePackages="shop.repos", entityManagerFactoryRef="emf")