SpringBoot 整合Security权限控制的初步配置

package com.edurt.config;
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.authentication.encoding.Md5PassWordEncoder;
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.core.userdetails.User;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.provisioning.InMemoryUserDetailsManager;

@Configuration
// 开启security访问授权
@EnableWebSecurity
// 开启security注解模式
@EnableGlobalMethodSecurity(prePostEnabled = true)
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
    @Bean
    @Override
    protected AuthenticationManager authenticationManager() throws Exception {
        return super.authenticationManager();
    }
    @Override
    protected void configure(HttpSecurity http) throws Exception {
        // 允许直接访问/路径
        http.authorizeRequests().antMatchers("/").permitAll()
                // 其他路径需要授权访问
                .anyRequest().authenticated()
                // 指定登录页面
                .and().fORMLogin().loginPage("/user/login")
                // 登录成功后的默认路径
                .defaultSuccessUrl("/").permitAll()
                // 退出登录后的默认路径
                .and().loGout().logoutSuccessUrl("/user/login").permitAll();
    }
    @Autowired
    public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception {
        // 配置用户登录检索策略
        auth.userDetailsService(userDetailsService())
                // 配置密码策略
                .passwordEncoder(passwordEncoder());
//        auth.inMemoryAuthentication().withUser("user").password("123456").roles("USER")
//                .and().withUser("admin").password("123456").roles("ADMIN");
    }
    @Bean
    public Md5PasswordEncoder passwordEncoder() {
        return new Md5PasswordEncoder();
    }
    @Bean
    public UserDetailsService userDetailsService() {
        InMemoryUserDetailsManager manager = new InMemoryUserDetailsManager();
        // 创建模拟用户
        manager.createUser(User.withUsername("user").password("123456").roles("USER").build());
        manager.createUser(User.withUsername("admin").password("123456").roles("ADMIN").build());
        return manager;
    }
}