WebSecurityConfigurerAdapter ist veraltet, der neueste Konfigurationslösungscode

package com.junda.config;

import com.junda.filter.JwtAuthenticationTokenFilter;
import com.junda.handler.AccessDeniedHandlerImpl;
import com.junda.handler.AuthenticationEntryPointImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.config.annotation.authentication.configuration.AuthenticationConfiguration;
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.http.SessionCreationPolicy;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.web.SecurityFilterChain;
import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;

/**
 * 关于认证相关的配置
 */
@Configuration
@EnableWebSecurity
@EnableGlobalMethodSecurity(prePostEnabled = true) // 开启权限认证功能
public class SecurityConfig  {
    
    

    @Autowired
    private JwtAuthenticationTokenFilter jwtAuthenticationTokenFilter;

    @Autowired
    private AuthenticationEntryPointImpl authenticationEntryPoint;

    @Autowired
    private AccessDeniedHandlerImpl accessDeniedHandler;

    /**
     *  权限认证对象[AuthenticationManager]注册到容器里面，其他类可以取到
     * @return
     */
    @Bean
    public AuthenticationManager authenticationManager(AuthenticationConfiguration authenticationConfiguration) throws Exception {
    
    
        return authenticationConfiguration.getAuthenticationManager();
    }

    @Bean
    protected SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
    
    
        http.authorizeRequests()
                .antMatchers("/auth/login").permitAll() //全部都可以访问
                .antMatchers("/auth/other").permitAll() //anonymous() 未登录的时候才可以访问
                .anyRequest().authenticated(); //其它接口 任意用户认证后可以访问
        http.csrf().disable();
        //禁用session  sessionCreationPolicy session创建策略，【前后端分离 session就没用了】
        http.sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS);
        //过滤器前置配置
        http.addFilterBefore(jwtAuthenticationTokenFilter,UsernamePasswordAuthenticationFilter.class);
        //配置异常处理器
        http.exceptionHandling()
                //认证失败处理器
                .authenticationEntryPoint(authenticationEntryPoint)
                //授权失败处理器
                .accessDeniedHandler(accessDeniedHandler);
        //运行跨域
        http.cors();
        return http.build();
    }


    /**
     *  密码校验器
     * @return
     */
    @Bean
    public PasswordEncoder passwordEncoder() {
    
    
        return new BCryptPasswordEncoder();
    }


}