1、学习这个用了4天终于弄出来
2、刚调试成功做个笔记

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pom.xml文件

    4.0.0
    
        org.springframework.boot
        spring-boot-starter-parent
        2.1.4.RELEASE
         
    
    com.eSpringSecurity
    demo
    0.0.1-SNAPSHOT
    demo
    Demo project for Spring Boot

    
        1.8
    

    
        
            org.springframework.boot
            spring-boot-starter-security
        
        
            org.springframework.boot
            spring-boot-starter-thymeleaf
        
        
            org.thymeleaf.extras
            thymeleaf-extras-springsecurity5
        
        
            org.springframework.boot
            spring-boot-starter-web
        
        
            org.mybatis.spring.boot
            mybatis-spring-boot-starter
            2.0.1
        

        
            MySQL
            mysql-connector-java
            runtime
        
        
            org.projectlombok
            lombok
            true
        
        
            org.springframework.boot
            spring-boot-starter-test
            test
        
        
            org.springframework.security
            spring-security-test
            test
        
        
        
            com.alibaba
            druid
            1.1.9
        
        
        
            log4j
            log4j
            1.2.17
        
        
        
            com.github.pagehelper
            pagehelper-spring-boot-starter
            1.2.10
        
        
            org.mybatis.spring.boot
            mybatis-spring-boot-starter
            2.0.1
        
        
        
        
            org.webjars
            bootstrap
            4.3.1
        
        
        
            org.webjars.bower
            jquery
            3.3.1
        
        
        
            org.apache.commons
            commons-lang3
            3.8.1
        
        
            cn.hutool
            hutool-all
            4.5.7
        
    

    
        
            
                org.springframework.boot
                spring-boot-maven-plugin
            
        
    

application.properties

#thymelea模板配置
spring.thymeleaf.prefix=classpath:/templates/
spring.thymeleaf.suffix=.html
spring.thymeleaf.mode=HTML5
spring.thymeleaf.encoding=UTF-8
spring.thymeleaf.servlet.content-type=text/html
#热部署文件，页面不产生缓存，及时更新# 开发阶段务必关闭缓存 (=false)
spring.thymeleaf.cache=false
spring.resources.chain.strategy.content.enabled=true
spring.resources.chain.strategy.content.paths=/**
#logging.level.com.dy.springboot.server.mapper=debug
spring.jackson.date-format=yyyy-MM-dd HH:mm:ss
spring.jackson.time-zone=GMT+8
server.port=8080

application.yml

spring:
  datasource:
    username: root
#    password: root
    password: 123456
    url: jdbc:mysql://localhost:3306/ssm_crud?useUnicode=true&characterEncoding=UTF-8&useJDBCCompliantTimezoneShift=true&useLegacyDatetimeCode=false&serverTimezone=UTC
    type: com.alibaba.druid.pool.DruidDataSource

    initialSize: 5
    minIdle: 5
    maxActive: 20
    maxWait: 60000
    timeBetweenEvictionRunsMillis: 60000
    minEvictableIdleTimeMillis: 300000
    validationQuery: SELECT 1 FROM DUAL
    testWhileIdle: true
    testOnBorrow: false
    testOnReturn: false
    poolPreparedStatements: true
    #   配置监控统计拦截的filters，去掉后监控界面sql无法统计，'wall'用于防火墙
    filters: stat,wall,log4j
    maxPoolPreparedStatementPerConnectionSize: 20
    useGlobalDataSourceStat: true
    connectionProperties: druid.stat.mergeSql=true;druid.stat.slowSqlMillis=500
mybatis:
  # 指定全局配置文件位置
  config-location: classpath:generator/mybatis-config.xml
  # 指定sql映射文件位置
  mapper-locations: classpath:mapping/*.xml
#    schema:
#      - classpath:department.sql

log4j.properties

log4j.rootCategory=INFO, stdout , logfile

log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=[SeleniumAutoConsole] %p [%t] %C.%M(%L) | %m%n

log4j.appender.logfile.encoding=UTF-8
log4j.appender.logfile=org.apache.log4j.DailyRollingFileAppender
log4j.appender.logfile.File=logs/logs.log
#log4j.appender.logfile.DatePattern='.'yyyy-MM-dd'.log'
#log4j.appender.logfile.Append=true
log4j.appender.logfile.layout=org.apache.log4j.PatternLayout
log4j.appender.logfile.layout.ConversionPattern=%d-[SeleniumAutoFile] %p [%t] %C.%M(%L) - %m%n

config

DruidConfig

package com.espringsecurity.config;

import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.druid.support.http.StatViewServlet;
import com.alibaba.druid.support.http.WebStatFilter;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import javax.sql.DataSource;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;

/**
 * @author liwen406
 * @Title: DruidConfig
 * @Description:
 * @date 2018/12/21 / 22:43
 */
@Configuration
public class DruidConfig {

    @ConfigurationProperties(prefix = "spring.datasource")
    @Bean
    public DataSource druid() {
        return new DruidDataSource();
    }

    /**
     *   配置Druid的监控
     *   1、配置一个管理后台的Servlet
     * @return
     */
    @Bean
    public ServletRegistrationBean statViewServlet() {
        ServletRegistrationBean bean = new ServletRegistrationBean(new StatViewServlet(), "/druid/*");
        Map initParams = new HashMap<>();
        initParams.put("loginUsername", "admin");
        initParams.put("loginPassword", "123456");
        ////默认就是允许所有访问
        initParams.put("allow", "");
        initParams.put("deny", "192.168.15.21");
        bean.setInitParameters(initParams);
        return bean;
    }

    /**2、配置一个web监控的filter*/
    @Bean
    public FilterRegistrationBean webStatFilter() {
        FilterRegistrationBean bean = new FilterRegistrationBean();
        bean.setFilter(new WebStatFilter());
        Map initParams = new HashMap<>();
        initParams.put("exclusions", "*.js,*.css,/druid/*");
        bean.setInitParameters(initParams);
        bean.setUrlPatterns(Arrays.asList("/*"));
        return bean;
    }

}

MyBatisConfig

package com.espringsecurity.config;

import com.github.pagehelper.PageHelper;
import org.apache.ibatis.session.Configuration;
import org.mybatis.spring.boot.autoconfigure.ConfigurationCustomizer;
import org.springframework.context.annotation.Bean;

import java.util.Properties;

/**
 *配置文件
 * @author liwen406
 * @date 2019-04-20 12:14 2019-04-20 13:20
 */
@org.springframework.context.annotation.Configuration
public class MyBatisConfig {

    /**
     * 目的防止驼峰命名规则
     * @return
     */
    @Bean
    public ConfigurationCustomizer configurationCustomizer(){
        return new ConfigurationCustomizer(){

            @Override
            public void customize(Configuration configuration) {
                configuration.setMapUnderscoreToCamelCase(true);
            }
        };
    }

    /**
     * 分页插件
     * @return
     */
    @Bean
    public PageHelper pageHelper() {
//        System.out.println("MyBatisConfiguration.pageHelper()");
        PageHelper pageHelper = new PageHelper();
        Properties p = new Properties();
        p.setProperty("offsetAsPageNum", "true");
        p.setProperty("rowBoundsWithCount", "true");
        p.setProperty("reasonable", "true");
        pageHelper.setProperties(p);
        return pageHelper;
    }
}

MyPasswordEncoder

import org.springframework.security.crypto.password.PasswordEncoder;

/**
 * @author liwen406
 * @Title: MyPasswordEncoder
 * @Description:
 * @date 2019/5/4 / 18:20
 */
public class MyPasswordEncoder implements PasswordEncoder {
    @Override
    public String encode(CharSequence charSequence) {
        return charSequence.toString();
    }

    @Override
    public boolean matches(CharSequence charSequence, String s) {
        return s.equals(charSequence.toString());
    }

}

WebMvcConfig

/**
 * @author liwen406
 * @Title: WebMvcConfig
 * @Description:
 * @date 2019/4/29 / 13:00
 */
@Configuration
public class WebMvcConfig implements WebMvcConfigurer {
    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/static/**").addResourceLocations("classpath:/static/");
    }

}

WebSecurityConfig

import com.espringsecurity.pojo.User;
import com.espringsecurity.service.PasswordEncoder;
import com.espringsecurity.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
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.web.util.matcher.AntPathRequestMatcher;

import javax.annotation.Resource;

/**
 * @author liwen406
 * @Title: WebSecurityConfig
 * @Description:
 * @date 2019/5/4 / 18:18
 */
@EnableWebSecurity
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {

    @Resource
    private UserService userService;

    /**
     * 认证请求规则
     *
     * @param http
     * @throws Exception
     */
    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http.authorizeRequests().antMatchers("/").permitAll()
                .antMatchers("/level1/**").hasRole("VIP1")
                .antMatchers("/level2/**").hasRole("VIP2")
                .antMatchers("/level3/**").hasRole("VIP3");
        // 注销账号
        http.logout().logoutSuccessUrl("/");
        /****************** 默认的 ****************/
        // 默认登录表单
        http.formLogin();
        // 记住我
        http.rememberMe();

        /****************** 定制的 ****************/
        // 定制页面和参数，默认名称：username，password
         http.formLogin().loginPage("/login").usernameParameter("username").passwordParameter("passowrd");
        // 定制记住我
         http.rememberMe().rememberMeParameter("remember");
    }

    /**
     * 授权
     *
     * @param auth
     * @throws Exception
     */
    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
        auth.userDetailsService(userService).passwordEncoder(new PasswordEncoder());

                }
    }           

controller

package com.espringsecurity.controller;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.ResponseBody;

/**
 * @author liwen406
 * @Title: PageController
 * @Description:
 * @date 2019/5/4 / 18:20
 */
@Controller
public class PageController {
    @GetMapping({"/", "", "/index"})
    public String index() {
        return "index";
    }

    // 定制的登录表单
    @GetMapping("/login")
    public String login() {
        return "login";
    }

    @GetMapping("level1")
    @ResponseBody
    public String level1() {
        return "level1 拥有角色VIP1";
    }

    @GetMapping("level2")
    @ResponseBody
    public String level2() {
        return "level2 拥有角色VIP2";
    }

    @GetMapping("level3")
    @ResponseBody
    public String level3() {
        return "level3 拥有角色VIP3";
    }

}

dao

import com.espringsecurity.pojo.User;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

/**
 * @author liwen406
 * @Title: UserDao
 * @Description:
 * @date 2019/5/4 / 18:58
 */
@Mapper
public interface UserDao {

    @Select("SELECT * from usersys WHERE username = #{userName}")
    User findByUsername(String username);
}

pojo

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

/**
 * @author liwen406
 * @Title: User
 * @Description:
 * @date 2019/5/4 / 18:33
 */
@Data
@AllArgsConstructor
@NoArgsConstructor
public class User {
    private Integer id;
    private String userName;
    private String password;
    private String roles;
}

service

import cn.hutool.core.util.StrUtil;
import com.espringsecurity.dao.UserDao;
import com.espringsecurity.pojo.User;
import lombok.extern.log4j.Log4j2;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
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 java.util.ArrayList;

/**
 * @author liwen406
 * @Title: UserService
 * @Description:
 * @date 2019/5/4 / 18:32
 */
@Log4j2
@Service
public class UserService implements UserDetailsService {
    @Autowired
    UserDao userDao;

    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
        try {
            User user = userDao.findByUsername(username);
            if (user == null) {
                throw new UsernameNotFoundException("用户不存在");
            }
            ArrayList authorities = new ArrayList<>(1);
            if (StrUtil.isNotBlank(user.getRoles())) {
                String[] roles = user.getRoles().split(",");
                for (String role : roles) {
                    if (!StrUtil.isBlank(role)) {
                        authorities.add(new SimpleGrantedAuthority("ROLE_"+role.trim()));
                    }
                }
            }
            log.info("前端用户名" + username + "==" + user.getPassword());
            return new org.springframework.security.core.userdetails.User(user.getUserName(), user.getPassword(), authorities);
        } catch (UsernameNotFoundException e) {
            e.printStackTrace();
        }
        return null;
    }

}

PasswordEncoder

import com.espringsecurity.utils.MD5Util;

/**
 * @author liwen406
 * @Title: PasswordEncoder
 * @Description:
 * @date 2019/5/4 / 18:56
 */
public class PasswordEncoder implements org.springframework.security.crypto.password.PasswordEncoder {

    @Override
    public String encode(CharSequence rawPassword) {
        return MD5Util.encode((String) rawPassword);
    }

    @Override
    public boolean matches(CharSequence rawPassword, String encodedPassword) {//user Details Service验证
        return encodedPassword.equals(MD5Util.encode((String) rawPassword));
    }

}

MD5Util

package com.espringsecurity.utils;

import java.io.UnsupportedEncodingException;
import java.math.BigInteger;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

/**
 * @author liwen406
 * @Title: MD5Util
 * @Description:
 * @date 2019/5/4 / 18:56
 */
public class MD5Util {

    public static final int time = 5;

    public static final String SALT = "springsecurity";

    /**
     * 密码加密方法
     *
     * @param password
     * @return
     */
    public static String encode(String password) {
        MessageDigest digest;
        try {
            digest = MessageDigest.getInstance("MD5");
        } catch (NoSuchAlgorithmException e) {
            throw new IllegalStateException("MD5 algorithm not available.  Fatal (should be in the JDK).");
        }
        try {
            for (int i = 0; i < time; i++) {
                byte[] bytes = digest.digest((password + SALT).getBytes("UTF-8"));
                password = String.format("%032x", new BigInteger(1, bytes));
            }
            return password;
        } catch (UnsupportedEncodingException e) {
            throw new IllegalStateException("UTF-8 encoding not available.  Fatal (should be in the JDK).");
        }
    }

    public static void main(String[] args) {
        System.out.println(MD5Util.encode("123456"));
    }
}

html

index.html

    
    


SpringBoot 整合 SpringSecurity 实现登录、授权案例

    
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，您拥有的角色：
    

        
    



    

        
VIP1，可以访问
    
    

        
VIP2，可以访问
    
    

        
VIP3，可以访问
    

login.html

    
    


我们要加油学习登录页面


    用户名：

    密码：

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