在Spring Boot - JPA中高效匹配密码

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-security</artifactId>
</dependency>

@Configuration
@EnableWebSecurity
public class SecurityConfig extends WebSecurityConfigurerAdapter {

    @Bean
    public PasswordEncoder passwordEncoder() {
        return new BCryptPasswordEncoder();
    }

    // 其他配置...
}

@Autowired
private PasswordEncoder passwordEncoder;

public void registerUser(User user) {
    String encodedPassword = passwordEncoder.encode(user.getPassword());
    user.setPassword(encodedPassword);
    // 保存用户信息...
}

@Autowired
private PasswordEncoder passwordEncoder;

public boolean authenticate(String username, String password) {
    // 根据用户名获取用户信息...
    User user = userRepository.findByUsername(username);
    if (user != null) {
        return passwordEncoder.matches(password, user.getPassword());
    }
    return false;
}