springsecurity5.x实现兼容多种密码的加密方式

public class PasswordEncoderFactories {
 public static PasswordEncoder createDelegatingPasswordEncoder() {
  String encodingId = "bcrypt";
  Map encoders = new HashMap();
  encoders.put(encodingId, new BCryptPasswordEncoder());
  encoders.put("ldap", new LdapShaPasswordEncoder());
  encoders.put("MD4", new Md4PasswordEncoder());
  encoders.put("MD5", new MessageDigestPasswordEncoder("MD5"));
  encoders.put("noop", NoOpPasswordEncoder.getInstance());
  encoders.put("pbkdf2", new Pbkdf2PasswordEncoder());
  encoders.put("scrypt", new SCryptPasswordEncoder());
  encoders.put("SHA-1", new MessageDigestPasswordEncoder("SHA-1"));
  encoders.put("SHA-256", new MessageDigestPasswordEncoder("SHA-256"));
  encoders.put("sha256", new StandardPasswordEncoder());
  return new DelegatingPasswordEncoder(encodingId, encoders);
 }
 private PasswordEncoderFactories() {
 }
}

<&＃63;xml version="1.0" encoding="UTF-8"&＃63;>

 4.0.0
 com.hfcsbc
 security
 0.0.1-SNAPSHOT
 jar
 security
 Demo project for Spring Boot

 
  org.springframework.boot
  spring-boot-starter-parent
  2.0.0.M7
   
 

 
  UTF-8
  UTF-8
  1.8
 

 
  
org.springframework.boot
   spring-boot-starter-security
  

  
org.springframework.boot
   spring-boot-starter-test
   test
  
  
   org.springframework.security
   spring-security-test
   test
  
  
   org.projectlombok
   lombok
  
 

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

 
  
   spring-snapshots
   Spring Snapshots
   https://repo.spring.io/snapshot
   
    true
   
  
  
   spring-milestones
   Spring Milestones
   https://repo.spring.io/milestone
   
    false
   
  
 

 
  
   spring-snapshots
   Spring Snapshots
   https://repo.spring.io/snapshot
   
    true
   
  
  
   spring-milestones
   Spring Milestones
   https://repo.spring.io/milestone
   
    false
   
  
 

@Slf4j
public class DomainUserDetailsService {
 public static void main(String[] args){
  PasswordEncoder passwordEncoder = PasswordEncoderFactories.createDelegatingPasswordEncoder();
  String encode = passwordEncoder.encode("password");
  log.info("加密后的密码:" + encode);
  log.info("bcrypt密码对比:" + passwordEncoder.matches("password", encode));
  String md5Password = "{MD5}88e2d8cd1e92fd5544c8621508cd706b";//MD5加密前的密码为:password
  log.info("MD5密码对比:" + passwordEncoder.matches("password", encode));
 }
}