@Override
	public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
		SysUser sysUser = sysUserService.getByUsername(username);
		if (sysUser == null) {
			throw new UsernameNotFoundException("用戶名或密碼不正確");
		}
		// 注意匹配參數(shù)，前者是明文后者是暗紋
		System.out.println("是否正確"+bCryptPasswordEncoder.matches("111111",sysUser.getPassword()));
		return new AccountUser(sysUser.getId(), sysUser.getUsername(), sysUser.getPassword(), getUserAuthority(sysUser.getId()));
	}

package com.markerhub.config;

import com.markerhub.security.*;
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.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.config.http.SessionCreationPolicy;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;

@Configuration
@EnableWebSecurity
@EnableGlobalMethodSecurity(prePostEnabled = true)
public class SecurityConfig extends WebSecurityConfigurerAdapter {

	@Autowired
	LoginFailureHandler loginFailureHandler;

	@Autowired
	LoginSuccessHandler loginSuccessHandler;

	@Autowired
	CaptchaFilter captchaFilter;

	@Autowired
	JwtAuthenticationEntryPoint jwtAuthenticationEntryPoint;

	@Autowired
	JwtAccessDeniedHandler jwtAccessDeniedHandler;

	@Autowired
	UserDetailServiceImpl userDetailService;

	@Autowired
	JwtLogoutSuccessHandler jwtLogoutSuccessHandler;

	@Bean
	JwtAuthenticationFilter jwtAuthenticationFilter() throws Exception {
		JwtAuthenticationFilter jwtAuthenticationFilter = new JwtAuthenticationFilter(authenticationManager());
		return jwtAuthenticationFilter;
	}

	@Bean
	BCryptPasswordEncoder bCryptPasswordEncoder() {
		return new BCryptPasswordEncoder();
	}

	private static final String[] URL_WHITELIST = {

			"/login",
			"/logout",
			"/captcha",
			"/favicon.ico",

	};


	protected void configure(HttpSecurity http) throws Exception {

		http.cors().and().csrf().disable()

				// 登錄配置
				.formLogin()
				.successHandler(loginSuccessHandler)
				.failureHandler(loginFailureHandler)

				.and()
				.logout()
				.logoutSuccessHandler(jwtLogoutSuccessHandler)

				// 禁用session
				.and()
				.sessionManagement()
				.sessionCreationPolicy(SessionCreationPolicy.STATELESS)

				// 配置攔截規(guī)則
				.and()
				.authorizeRequests()
				.antMatchers(URL_WHITELIST).permitAll()
				.anyRequest().authenticated()

				// 異常處理器
				.and()
				.exceptionHandling()
				.authenticationEntryPoint(jwtAuthenticationEntryPoint)
				.accessDeniedHandler(jwtAccessDeniedHandler)

				// 配置自定義的過濾器
				.and()
				.addFilter(jwtAuthenticationFilter())
				.addFilterBefore(captchaFilter, UsernamePasswordAuthenticationFilter.class)

		;

	}

	@Override
	protected void configure(AuthenticationManagerBuilder auth) throws Exception {
		auth.userDetailsService(userDetailService);
	}
}

// 校驗驗證碼邏輯
	private void validate(HttpServletRequest httpServletRequest) {

		String code = httpServletRequest.getParameter("code");
		String key = httpServletRequest.getParameter("token");

		if (StringUtils.isBlank(code) || StringUtils.isBlank(key)) {
			System.out.println("驗證碼校驗失敗2");
			throw new CaptchaException("驗證碼錯誤");
		}

		System.out.println("驗證碼："+redisUtil.hget(Const.CAPTCHA_KEY, key));
		if (!code.equals(redisUtil.hget(Const.CAPTCHA_KEY, key))) {
			System.out.println("驗證碼校驗失敗3");
			throw new CaptchaException("驗證碼錯誤");
		}

		// 一次性使用
		redisUtil.hdel(Const.CAPTCHA_KEY, key);
	}