SpringSecurity Web 权限方案

spring.security.user.name=wang
spring.security.user.password=123456

package com.wang.securitydemo1.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
@Configuration
public class SecurityConfig extends WebSecurityConfigurerAdapter {
    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
        BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
        String password = passwordEncoder.encode("123");
　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　//String encode(CharSequence rawPassword); // 表示验证从存储中获取的编码密码与编码后提交的原始密码是否匹配。如果密码匹 配，则返回 true；如果不匹配，则返回 false。第一个参数表示需要被解析的密码。第二个 参数表示存储的密码。

        auth.inMemoryAuthentication().withUser("wsz").password(password).roles("root");
    }
    @Bean
    public PasswordEncoder getPasswordEncoder(){

        return new BCryptPasswordEncoder();
    }
}

package com.wang.securitydemo1.config;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;

@Configuration
public class SecurityConfigTest extends WebSecurityConfigurerAdapter {
    @Autowired
    UserDetailsService userDetailsService;
    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
        auth.userDetailsService(userDetailsService).passwordEncoder(passwordEncoder());



    }
    @Bean
    public PasswordEncoder passwordEncoder(){

        return new BCryptPasswordEncoder();
    }
}

package com.wang.securitydemo1.service;

import org.springframework.security.core.AuthenticatedPrincipal;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.AuthorityUtils;
import org.springframework.security.core.userdetails.User;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.stereotype.Service;

import java.util.List;

@Service("userDetailsService")
public class MyUserDetailService implements UserDetailsService {
    @Override
    public UserDetails loadUserByUsername(String s) throws UsernameNotFoundException {

        List<GrantedAuthority> auths= AuthorityUtils.commaSeparatedStringToAuthorityList("role");
        return new User("wang",new BCryptPasswordEncoder().encode("123"),auths);
    }
}