运行效果
步骤
1.String自带MD5加密
引包
import org.springframework.util.DigestUtils;
测试
String password = "123";
String md5Password = DigestUtils.md5DigestAsHex(password.getBytes());//转字节
System.out.println(md5Password.toUpperCase());//转大写
System.out.println(md5Password.toLowerCase());//转小写
System.out.println(md5Password.equalsIgnoreCase("123"));//忽略大小写判断