摘要：import org.apache.commons.codec.binary.Base64; import javax.crypto.Cipher; import javax.crypto.spec.SecretKeySpec; /** * 根据序列号加密生产4*4的密码 */ public cla 阅读全文

摘要：import org.apache.commons.codec.binary.Base64; import javax.crypto.Cipher; import javax.crypto.spec.SecretKeySpec; /** * 加密、解密 */ public class Encrypt 阅读全文

摘要：正序： select t1.business_title,t1.create_at from t_business_info t1 order by convert(t1.business_title using gbk) asc 倒序 select t1.business_title,t1.cre 阅读全文