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https://gitee.com/y_project/RuoYi-Cloud.git
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2024-09-16 半流程
This commit is contained in:
zhp
@@ -0,0 +1,27 @@
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package com.ruoyi.common.core.constant;
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public class RedisConstant {
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/**
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* 用户登录缓存
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*/
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public final static String APP_CUSTOMER_KEY = CacheConstants.PROJET + ":customer:key:";
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/**
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* 用户名缓存
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*/
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public final static String APP_CUSTOMER_USERNAME_KEY = CacheConstants.PROJET + ":app:customer:username:key:";
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/**
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* 渠道ID缓存
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*/
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public final static String APP_CUSTOMER_CHANNEL_KEY = CacheConstants.PROJET + ":app:customer:channel:key:";
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/**
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* 用户登录缓存
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*/
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public final static String APP_CUSTOMER_TOKEN_KEY = CacheConstants.PROJET + ":app:customer:token:key:";
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/**
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* app用户设备标识
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*/
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public final static String APP_DEVICE_IDENTIFICATION = CacheConstants.PROJET + ":app:app:device:identification:";
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}
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@@ -0,0 +1,35 @@
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package com.ruoyi.common.core.domain;
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import lombok.Data;
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import lombok.experimental.Accessors;
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import java.io.Serializable;
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import java.math.BigDecimal;
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/**
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* 概率计算
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* @Author: daisi
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* @Date: 2022/4/2 9:49
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*/
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@Data
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@Accessors(chain = true)
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public class GuestProbabilityReq implements Serializable {
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private static final long serialVersionUID = -9096451963988288187L;
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/**
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* 计划Id
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*/
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private Long planId;
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/**
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* 排序价格
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*/
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private BigDecimal orderPrice;
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/**
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* 概率
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*/
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private Double guestProbability;
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/**
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* 计算结果概率
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*/
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private Integer resultGuestProbability;
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}
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@@ -0,0 +1,45 @@
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package com.ruoyi.common.core.domain.http;
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import java.math.BigDecimal;
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import lombok.Data;
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import org.apache.commons.lang3.builder.ToStringBuilder;
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import org.apache.commons.lang3.builder.ToStringStyle;
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import com.ruoyi.common.core.annotation.Excel;
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import com.ruoyi.common.core.web.domain.BaseEntity;
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/**
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* 客户申请记录对象 customer_apply_log
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*
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* @author ruoyi
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* @date 2024-09-15
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*/
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@Data
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public class CustomerApplyLog extends BaseEntity
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{
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private static final long serialVersionUID = 1L;
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/** $column.columnComment */
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private Long id;
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/** 用户id */
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@Excel(name = "用户id")
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private Long customerId;
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/** 商户ID */
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@Excel(name = "商户ID")
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private Long merchantId;
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/** $column.columnComment */
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@Excel(name = "${comment}", readConverterExp = "$column.readConverterExp()")
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private Long channelId;
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/** 订单状态 0 已申请 1 注册中 2风控中 3下单中 4 下单成功 5已成交 */
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@Excel(name = "订单状态 0 已申请 1 注册中 2风控中 3下单中 4 下单成功 5已成交 ")
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private Long orderStatus;
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/** 成交金额 分 */
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@Excel(name = "成交金额 分")
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private BigDecimal price;
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}
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@@ -0,0 +1,636 @@
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package com.ruoyi.common.core.utils;
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import cn.hutool.core.codec.Base64;
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import org.apache.commons.codec.binary.Hex;
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import org.springframework.stereotype.Component;
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import javax.crypto.*;
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import javax.crypto.spec.DESKeySpec;
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import javax.crypto.spec.IvParameterSpec;
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import javax.crypto.spec.SecretKeySpec;
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import java.io.UnsupportedEncodingException;
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import java.nio.charset.Charset;
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import java.nio.charset.StandardCharsets;
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import java.security.*;
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import java.util.regex.Pattern;
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/**
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* @program: JieYiHua-Cloud
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* @description: 加密解密
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* @author: LiYu
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* @create: 2021-07-23 17:02
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**/
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@Component
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public class EncryptUtil {
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public static final String MD5 = "MD5";
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public static final String SHA1 = "SHA1";
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public static final String HmacMD5 = "HmacMD5";
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public static final String HmacSHA1 = "HmacSHA1";
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public static final String DES = "DES";
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public static final String AES = "AES";
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public static final Charset CHARSET = StandardCharsets.UTF_8;
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public static final byte keyStrSize = 16;
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public static final byte ivStrSize = 16;
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public static final String AES_CBC_NOPADDING = "AES/CBC/NoPadding";
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public static final String DES_ECB_PKCS7PADDING = "DES/ECB/PKCS7Padding";
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public static final String AES_ECB_PKCS5PADDING = "AES/ECB/PKCS5Padding";
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/**
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* 编码格式；默认使用uft-8
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*/
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public static String charset = "utf-8";
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/**
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* DES
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*/
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public static int keysizeDES = 0;
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/**
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* AES
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*/
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public static int keysizeAES = 128;
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public static EncryptUtil me;
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private EncryptUtil() {
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//单例
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}
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//双重锁
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public static EncryptUtil getInstance() {
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if (me == null) {
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synchronized (EncryptUtil.class) {
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if (me == null) {
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me = new EncryptUtil();
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}
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}
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}
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return me;
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}
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/**
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* 使用MessageDigest进行单向加密（无密码）
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*
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* @param res 被加密的文本
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* @param algorithm 加密算法名称
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* @return
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*/
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private static String messageDigest(String res, String algorithm) {
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try {
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MessageDigest md = MessageDigest.getInstance(algorithm);
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byte[] resBytes = charset == null ? res.getBytes() : res.getBytes(charset);
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return base64(md.digest(resBytes));
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} catch (Exception e) {
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e.printStackTrace();
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}
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return null;
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}
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/**
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* 使用KeyGenerator进行单向/双向加密（可设密码）
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*
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* @param res 被加密的原文
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* @param algorithm 加密使用的算法名称
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* @param key 加密使用的秘钥
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* @return
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*/
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private String keyGeneratorMac(String res, String algorithm, String key) {
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try {
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SecretKey sk = null;
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if (key == null) {
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KeyGenerator kg = KeyGenerator.getInstance(algorithm);
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sk = kg.generateKey();
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} else {
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byte[] keyBytes = charset == null ? key.getBytes() : key.getBytes(charset);
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sk = new SecretKeySpec(keyBytes, algorithm);
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}
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Mac mac = Mac.getInstance(algorithm);
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mac.init(sk);
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byte[] result = mac.doFinal(res.getBytes());
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return base64(result);
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} catch (Exception e) {
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e.printStackTrace();
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}
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return null;
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}
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/**
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* 使用KeyGenerator双向加密，DES/AES，注意这里转化为字符串的时候是将2进制转为16进制格式的字符串，不是直接转，因为会出错
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*
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* @param res 加密的原文
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* @param algorithm 加密使用的算法名称
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* @param key 加密的秘钥
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* @param keysize
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* @param isEncode
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* @return
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*/
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private static String keyGeneratorES(String res, String algorithm, String key, int keysize, boolean isEncode) {
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try {
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KeyGenerator kg = KeyGenerator.getInstance(algorithm);
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if (keysize == 0) {
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byte[] keyBytes = charset == null ? key.getBytes() : key.getBytes(charset);
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kg.init(new SecureRandom(keyBytes));
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} else if (key == null) {
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kg.init(keysize);
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} else {
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byte[] keyBytes = charset == null ? key.getBytes() : key.getBytes(charset);
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kg.init(keysize, new SecureRandom(keyBytes));
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}
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SecretKey sk = kg.generateKey();
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SecretKeySpec sks = new SecretKeySpec(sk.getEncoded(), algorithm);
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Cipher cipher = Cipher.getInstance(algorithm);
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if (isEncode) {
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cipher.init(Cipher.ENCRYPT_MODE, sks);
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byte[] resBytes = charset == null ? res.getBytes() : res.getBytes(charset);
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return parseByte2HexStr(cipher.doFinal(resBytes));
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} else {
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cipher.init(Cipher.DECRYPT_MODE, sks);
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return new String(cipher.doFinal(parseHexStr2Byte(res)));
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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return null;
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}
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@Deprecated
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private static String base64(byte[] res) {
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return Base64.encode(res);
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}
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/**
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* 将二进制转换成16进制
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*/
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public static String parseByte2HexStr(byte buf[]) {
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StringBuffer sb = new StringBuffer();
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for (int i = 0; i < buf.length; i++) {
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String hex = Integer.toHexString(buf[i] & 0xFF);
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if (hex.length() == 1) {
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hex = '0' + hex;
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}
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sb.append(hex.toUpperCase());
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}
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return sb.toString();
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}
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/**
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* 将16进制转换为二进制
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*/
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public static byte[] parseHexStr2Byte(String hexStr) {
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if (hexStr.length() < 1) {
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return null;
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}
|
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byte[] result = new byte[hexStr.length() / 2];
|
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for (int i = 0; i < hexStr.length() / 2; i++) {
|
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int high = Integer.parseInt(hexStr.substring(i * 2, i * 2 + 1), 16);
|
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int low = Integer.parseInt(hexStr.substring(i * 2 + 1, i * 2 + 2), 16);
|
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result[i] = (byte) (high * 16 + low);
|
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}
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return result;
|
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}
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/**
|
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* md5加密算法进行加密（不可逆）
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*
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* @param res 需要加密的原文
|
||||
* @return
|
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*/
|
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@Deprecated
|
||||
public String MD5(String res) {
|
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return messageDigest(res, MD5);
|
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}
|
||||
|
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/**
|
||||
* md5加密算法进行加密（不可逆）
|
||||
*
|
||||
* @param res 需要加密的原文
|
||||
* @param key 秘钥
|
||||
* @return
|
||||
*/
|
||||
@Deprecated
|
||||
public String MD5(String res, String key) {
|
||||
return keyGeneratorMac(res, HmacMD5, key);
|
||||
}
|
||||
|
||||
/**
|
||||
* 使用SHA1加密算法进行加密（不可逆）
|
||||
*
|
||||
* @param res 需要加密的原文
|
||||
* @return
|
||||
*/
|
||||
public static String SHA1(String res) {
|
||||
return messageDigest(res, SHA1);
|
||||
}
|
||||
|
||||
/**
|
||||
* 使用SHA1加密算法进行加密（不可逆）
|
||||
*
|
||||
* @param res 需要加密的原文
|
||||
* @param key 秘钥
|
||||
* @return
|
||||
*/
|
||||
public String SHA1(String res, String key) {
|
||||
return keyGeneratorMac(res, HmacSHA1, key);
|
||||
}
|
||||
|
||||
/**
|
||||
* 使用DES加密算法进行加密（可逆）
|
||||
*
|
||||
* @param res 需要加密的原文
|
||||
* @param key 秘钥
|
||||
* @return
|
||||
*/
|
||||
public static String DESencode(String res, String key) {
|
||||
return keyGeneratorES(res, DES, key, keysizeDES, true);
|
||||
}
|
||||
|
||||
/**
|
||||
* 对使用DES加密算法的密文进行解密（可逆）
|
||||
*
|
||||
* @param res 需要解密的密文
|
||||
* @param key 秘钥
|
||||
* @return
|
||||
*/
|
||||
public String DESdecode(String res, String key) {
|
||||
return keyGeneratorES(res, DES, key, keysizeDES, false);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 使用异或进行加密
|
||||
*
|
||||
* @param res 需要加密的密文
|
||||
* @param key 秘钥
|
||||
* @return
|
||||
*/
|
||||
public String XORencode(String res, String key) {
|
||||
byte[] bs = res.getBytes();
|
||||
for (int i = 0; i < bs.length; i++) {
|
||||
bs[i] = (byte) ((bs[i]) ^ key.hashCode());
|
||||
}
|
||||
return parseByte2HexStr(bs);
|
||||
}
|
||||
|
||||
/**
|
||||
* 使用异或进行解密
|
||||
*
|
||||
* @param res 需要解密的密文
|
||||
* @param key 秘钥
|
||||
* @return
|
||||
*/
|
||||
public String XORdecode(String res, String key) {
|
||||
byte[] bs = parseHexStr2Byte(res);
|
||||
for (int i = 0; i < bs.length; i++) {
|
||||
bs[i] = (byte) ((bs[i]) ^ key.hashCode());
|
||||
}
|
||||
return new String(bs);
|
||||
}
|
||||
|
||||
/**
|
||||
* 直接使用异或（第一调用加密，第二次调用解密）
|
||||
*
|
||||
* @param res 密文
|
||||
* @param key 秘钥
|
||||
* @return
|
||||
*/
|
||||
public int XOR(int res, String key) {
|
||||
return res ^ key.hashCode();
|
||||
}
|
||||
|
||||
/**
|
||||
* 使用Base64进行加密
|
||||
*
|
||||
* @param res 密文
|
||||
* @return
|
||||
*/
|
||||
public String Base64Encode(String res) {
|
||||
return Base64.encode(res.getBytes());
|
||||
}
|
||||
|
||||
/**
|
||||
* 使用Base64进行解密
|
||||
*
|
||||
* @param res
|
||||
* @return
|
||||
*/
|
||||
public String Base64Decode(String res) {
|
||||
return new String(Base64.decode(res));
|
||||
}
|
||||
|
||||
|
||||
private static final int length = 128;
|
||||
|
||||
/**
|
||||
* 加密
|
||||
*
|
||||
* @param content 需要加密的内容
|
||||
* @param password 加密密码
|
||||
* @return
|
||||
* @throws NoSuchAlgorithmException
|
||||
* @throws NoSuchPaddingException
|
||||
* @throws UnsupportedEncodingException
|
||||
* @throws InvalidKeyException
|
||||
* @throws BadPaddingException
|
||||
* @throws IllegalBlockSizeException
|
||||
*/
|
||||
private static byte[] encrypt(String content, String password)
|
||||
throws Exception {
|
||||
|
||||
KeyGenerator kgen = KeyGenerator.getInstance("AES");
|
||||
SecureRandom secureRandom = SecureRandom.getInstance("SHA1PRNG");
|
||||
secureRandom.setSeed(password.getBytes());
|
||||
kgen.init(length, secureRandom);
|
||||
SecretKey secretKey = kgen.generateKey();
|
||||
byte[] enCodeFormat = secretKey.getEncoded();
|
||||
SecretKeySpec key = new SecretKeySpec(enCodeFormat, "AES");
|
||||
Cipher cipher = Cipher.getInstance("AES");// 创建密码器
|
||||
byte[] byteContent = content.getBytes("utf-8");
|
||||
cipher.init(Cipher.ENCRYPT_MODE, key);// 初始化
|
||||
byte[] result = cipher.doFinal(byteContent);
|
||||
return result; // 加密
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* 解密
|
||||
*
|
||||
* @param content 待解密内容
|
||||
* @param password 解密密钥
|
||||
* @return
|
||||
*/
|
||||
private static byte[] decrypt(byte[] content, String password)
|
||||
throws Exception {
|
||||
KeyGenerator kgen = KeyGenerator.getInstance("AES");
|
||||
SecureRandom secureRandom = SecureRandom.getInstance("SHA1PRNG");
|
||||
secureRandom.setSeed(password.getBytes());
|
||||
kgen.init(length, secureRandom);
|
||||
SecretKey secretKey = kgen.generateKey();
|
||||
byte[] enCodeFormat = secretKey.getEncoded();
|
||||
SecretKeySpec key = new SecretKeySpec(enCodeFormat, "AES");
|
||||
Cipher cipher = Cipher.getInstance("AES");// 创建密码器
|
||||
cipher.init(Cipher.DECRYPT_MODE, key);// 初始化
|
||||
byte[] result = cipher.doFinal(content);
|
||||
return result; // 加密
|
||||
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* 加密
|
||||
*
|
||||
* @param content 需要加密的内容
|
||||
* @param password 加密密码
|
||||
* @return
|
||||
*/
|
||||
public static byte[] encrypt2(String content, String password) {
|
||||
try {
|
||||
SecretKeySpec key = new SecretKeySpec(password.getBytes(), "AES");
|
||||
Cipher cipher = Cipher.getInstance("AES/ECB/NoPadding");
|
||||
byte[] byteContent = content.getBytes("utf-8");
|
||||
cipher.init(Cipher.ENCRYPT_MODE, key);// 初始化
|
||||
byte[] result = cipher.doFinal(byteContent);
|
||||
return result; // 加密
|
||||
} catch (NoSuchAlgorithmException | NoSuchPaddingException | UnsupportedEncodingException | BadPaddingException | IllegalBlockSizeException | InvalidKeyException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
@Deprecated
|
||||
public static String AESencode(String content, String password) {
|
||||
try {
|
||||
byte[] encryptResult = encrypt(content, password);
|
||||
return Base64.encode(encryptResult);
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
@Deprecated
|
||||
public static String AESdecode(String content, String password) {
|
||||
try {
|
||||
byte[] decryptResult = decrypt(Base64.decode(content), password);
|
||||
return new String(decryptResult, StandardCharsets.UTF_8);
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
return content;
|
||||
}
|
||||
}
|
||||
|
||||
public static boolean isBase64(String str) {
|
||||
String base64Pattern = "^([A-Za-z0-9+/]{4})*([A-Za-z0-9+/]{4}|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{2}==)$";
|
||||
return Pattern.matches(base64Pattern, str);
|
||||
}
|
||||
|
||||
public static void main(String[] args) {
|
||||
// String s = AESencode("430602200007025537", "wfwbkdyrdmr");
|
||||
// System.out.println(s);
|
||||
|
||||
// String s = AESencode("18058743226", "gsdfeygasfw");
|
||||
// String s1 = AESencode("张三", "gsdfeygasfw");
|
||||
// System.out.println(s);
|
||||
// System.out.println(s1);
|
||||
// System.out.println(Arrays.toString(Base64.decode("5vpdaf8bTigPCRakqzIZXA==")));
|
||||
// String s = AESdecode("Lsz+2WDokzxEuAaoZYf0cQ==", "gsdfeygasfw");
|
||||
//
|
||||
// String phone = AESdecode("j6rj21kehQqc4JJS4NxTug==", "fdsasdfsdds");
|
||||
// System.out.println("phone:" + phone);
|
||||
// String s = AESencode("18058743226", "gsdfeygasfw");
|
||||
// String s1 = AESdecode("CVr/+AgX/sHe00OQnXet9Q==", "wfwbkdyrdmr");许
|
||||
// System.out.println(s1);
|
||||
// String s = AESencode("13750869639", "gsdfeygasfw");
|
||||
// System.out.println(s);
|
||||
// System.out.println(AESdecode("O1ZWNkiAaIJLDGzwAaTfug==","gsdfeygasfw"));
|
||||
// String a = AESdecode("罗娜","wfwbkdyrdmr");
|
||||
// System.out.println(a);
|
||||
// System.out.println(MD5Utils.encrypt(a));
|
||||
|
||||
// System.out.println(AESencode("17707051035","gsdfeygasfw"));
|
||||
System.out.println(AESdecode("W+/dxhwi5yBWiDnqtLKY+w==", "gsdfeygasfw"));
|
||||
System.out.println(AESdecode("J88FbYTTmTeKXfIBBedw1A==", "gsdfeygasfw"));
|
||||
|
||||
}
|
||||
|
||||
/***
|
||||
* 利用Apache的工具类实现SHA-256加密
|
||||
* @param str 加密后的报文
|
||||
* @return
|
||||
*/
|
||||
public static String getSHA256Str(String str){
|
||||
MessageDigest messageDigest;
|
||||
String encdeStr = "";
|
||||
try {
|
||||
messageDigest = MessageDigest.getInstance("SHA-256");
|
||||
byte[] hash = messageDigest.digest(str.getBytes(StandardCharsets.UTF_8));
|
||||
encdeStr = Hex.encodeHexString(hash);
|
||||
} catch (NoSuchAlgorithmException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
return encdeStr;
|
||||
}
|
||||
|
||||
/**
|
||||
* 用 AES 算法加密 inputStr。
|
||||
* 使用 secretStr 作为 key，ivStr作为 iv。
|
||||
* 并对加密后的字节数组调用 sun.misc.BASE64Encoder.encode 方法，
|
||||
* 转换成 base64 字符串返回。
|
||||
*
|
||||
* （仅作为测试用途，具体加密流程以接口文档为准）
|
||||
*
|
||||
* @param secretStr
|
||||
* @param inputStr
|
||||
* @return
|
||||
*/
|
||||
public static String base64StrDecode(String secretStr, String ivStr, String inputStr){
|
||||
byte[] inputBytes;
|
||||
inputBytes = org.apache.commons.codec.binary.Base64.decodeBase64(inputStr);
|
||||
String outputStr = new String(decode(secretStr, ivStr, inputBytes), CHARSET);
|
||||
System.out.println("base64Decode > base64 decrypt " + outputStr);
|
||||
return outputStr.trim();
|
||||
}
|
||||
|
||||
/**
|
||||
* 用 AES 算法解密 inputStr。
|
||||
* 使用 secretStr 作为 key，ivStr作为 iv。
|
||||
*
|
||||
* @param secretStr
|
||||
* @param ivStr
|
||||
* @return
|
||||
*/
|
||||
public static byte[] decode(String secretStr, String ivStr, byte[] inputBytes){
|
||||
if (keyStrSize != secretStr.length() || ivStrSize != ivStr.length()) {
|
||||
return null;
|
||||
}
|
||||
byte[] secretKeyBytes = secretStr.getBytes(CHARSET);
|
||||
byte[] ivBytes = ivStr.getBytes(CHARSET);
|
||||
|
||||
byte[] outputBytes = decryptCBCNoPadding(secretKeyBytes, ivBytes, inputBytes);
|
||||
return outputBytes;
|
||||
}
|
||||
|
||||
/**
|
||||
* AES/CBC/NoPadding decrypt
|
||||
* 16 bytes secretKeyStr
|
||||
* 16 bytes intVector
|
||||
*
|
||||
* @param secretKeyBytes
|
||||
* @param intVectorBytes
|
||||
* @param input
|
||||
* @return
|
||||
*/
|
||||
public static byte[] decryptCBCNoPadding(byte[] secretKeyBytes, byte[] intVectorBytes, byte[] input) {
|
||||
try {
|
||||
IvParameterSpec iv = new IvParameterSpec(intVectorBytes);
|
||||
SecretKey secretKey = new SecretKeySpec(secretKeyBytes, AES);
|
||||
|
||||
Cipher cipher = Cipher.getInstance(AES_CBC_NOPADDING);
|
||||
cipher.init(Cipher.DECRYPT_MODE, secretKey, iv);
|
||||
byte[] encryptBytes = cipher.doFinal(input);
|
||||
return encryptBytes;
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
/**
|
||||
* DES 加密加密模式 ECB，填充方式 Pkcs7，输出方式 Base64，字符集 utf8
|
||||
* @param data
|
||||
* @param password
|
||||
* @return
|
||||
*/
|
||||
public static String encryptECBPkcs7(String data, String password) {
|
||||
if (password== null || password.length() < 8) { throw new RuntimeException("加密失败，key不能小于8位"); }
|
||||
if(StringUtils.isBlank(data)){ return null; }
|
||||
|
||||
try {
|
||||
//下面这行在进行PKCS7Padding加密时必须加上，否则报错
|
||||
Security.addProvider(new org.bouncycastle.jce.provider.BouncyCastleProvider());
|
||||
|
||||
//根据传入的秘钥内容生成符合DES加密解密格式的秘钥内容
|
||||
DESKeySpec dks = new DESKeySpec(password.getBytes());
|
||||
//获取DES秘钥生成器对象
|
||||
SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(DES);
|
||||
// 生成秘钥：key的长度不能够小于8位字节
|
||||
Key secretKey = keyFactory.generateSecret(dks);
|
||||
//获取DES/ECB/PKCS7Padding该种级别的加解密对象
|
||||
Cipher cipher = Cipher.getInstance(DES_ECB_PKCS7PADDING);
|
||||
//初始化加解密对象【opmode:确定是加密还是解密模式；secretKey是加密解密所用秘钥】
|
||||
cipher.init(Cipher.ENCRYPT_MODE, secretKey);
|
||||
byte[] bytes = cipher.doFinal(data.getBytes(CHARSET));
|
||||
return Base64.encode(bytes);
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
public static String decryptECBPkcs7(String data, String password) {
|
||||
if (password== null || password.length() < 8) { throw new RuntimeException("解密失败，key不能小于8位"); }
|
||||
if(StringUtils.isBlank(data)){ return null; }
|
||||
|
||||
try {
|
||||
//下面这行在进行PKCS7Padding加密时必须加上，否则报错
|
||||
Security.addProvider(new org.bouncycastle.jce.provider.BouncyCastleProvider());
|
||||
|
||||
//根据传入的秘钥内容生成符合DES加密解密格式的秘钥内容
|
||||
DESKeySpec dks = new DESKeySpec(password.getBytes());
|
||||
//获取DES秘钥生成器对象
|
||||
SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(DES);
|
||||
// 生成秘钥：key的长度不能够小于8位字节
|
||||
Key secretKey = keyFactory.generateSecret(dks);
|
||||
//获取DES/ECB/PKCS7Padding该种级别的加解密对象
|
||||
Cipher cipher = Cipher.getInstance(DES_ECB_PKCS7PADDING);
|
||||
//初始化加解密对象【opmode:确定是加密还是解密模式；secretKey是加密解密所用秘钥】
|
||||
cipher.init(Cipher.DECRYPT_MODE, secretKey);
|
||||
return new String(cipher.doFinal(Base64.decode(data.getBytes(charset))), charset);
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* AES加密
|
||||
* @param content 内容
|
||||
* @param password 密钥
|
||||
* @return 加密后数据
|
||||
*/
|
||||
public static byte[] encryptECBPkcs5(byte[] content, byte[] password) {
|
||||
if (content == null || password == null)
|
||||
return null;
|
||||
try {
|
||||
Cipher cipher = Cipher.getInstance(AES_ECB_PKCS5PADDING);
|
||||
cipher.init(Cipher.ENCRYPT_MODE, new SecretKeySpec(password, AES));
|
||||
return cipher.doFinal(content);
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* AES解密
|
||||
* @param content 加密内容
|
||||
* @param password 密钥
|
||||
* @return 解密后数据
|
||||
*/
|
||||
public static byte[] decryptECBPkcs5(byte[] content, byte[] password) {
|
||||
if (content == null || password == null)
|
||||
return null;
|
||||
try {
|
||||
Cipher cipher = Cipher.getInstance(AES_ECB_PKCS5PADDING);
|
||||
cipher.init(Cipher.DECRYPT_MODE, new SecretKeySpec(password, AES));
|
||||
return cipher.doFinal(content);
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
@@ -0,0 +1,155 @@
|
||||
package com.ruoyi.common.core.utils;
|
||||
|
||||
|
||||
import com.ruoyi.common.core.domain.GuestProbabilityReq;
|
||||
import lombok.extern.slf4j.Slf4j;
|
||||
|
||||
import java.math.BigDecimal;
|
||||
import java.util.*;
|
||||
|
||||
/**
|
||||
* 计算助贷计划概率
|
||||
* @Author: daisi
|
||||
* @Date: 2022/4/2 11:10
|
||||
*/
|
||||
@Slf4j
|
||||
public class ProbitUtil {
|
||||
public static GuestProbabilityReq calculatePlanTheProbability(List<GuestProbabilityReq> guestProbabilityReqs) {
|
||||
//按排序价格排序
|
||||
Collections.sort(guestProbabilityReqs, new Comparator<GuestProbabilityReq>() {
|
||||
@Override
|
||||
public int compare(GuestProbabilityReq o1, GuestProbabilityReq o2) {
|
||||
return o2.getOrderPrice().compareTo(o1.getOrderPrice());
|
||||
}
|
||||
});
|
||||
List<GuestProbabilityReq> list = new ArrayList<>(5);
|
||||
for (GuestProbabilityReq guestProbabilityReq : guestProbabilityReqs) {
|
||||
// if (guestProbabilityReq.getOrderPrice().compareTo(guestProbabilityReqs.get(0).getOrderPrice()) == 0) {
|
||||
// list.add(guestProbabilityReq);
|
||||
// }
|
||||
list.add(guestProbabilityReq);
|
||||
}
|
||||
log.info("排序后的数据:{}",list);
|
||||
//重置概率
|
||||
resetTranslate(list);
|
||||
int index = drawGift(list);
|
||||
return guestProbabilityReqs.get(index);
|
||||
}
|
||||
|
||||
private static List<GuestProbabilityReq> resetTranslate(List<GuestProbabilityReq> reqs) {
|
||||
if (reqs.size()!=1){
|
||||
//高值得一部分
|
||||
int count = 0;
|
||||
//获取计数
|
||||
BigDecimal orderPrice = reqs.get(0).getOrderPrice();
|
||||
for (int i = 0; i < reqs.size(); i++) {
|
||||
if (i+1<reqs.size()&&reqs.get(i).getOrderPrice().compareTo(reqs.get(i+1).getOrderPrice())==0&&orderPrice.compareTo(reqs.get(i).getOrderPrice())==0){
|
||||
count++;
|
||||
}
|
||||
}
|
||||
///获取最高的概率
|
||||
BigDecimal bigDecimal = new BigDecimal(reqs.get(0).getGuestProbability().toString());
|
||||
if (count!=0){
|
||||
//用最高的概率除以计数 得到最高价的平均概率
|
||||
BigDecimal divide = bigDecimal.divide(new BigDecimal(count+1),3,BigDecimal.ROUND_DOWN);
|
||||
for (int i = 0; i <= count; i++) {
|
||||
//循环重设最高概率
|
||||
reqs.get(i).setGuestProbability(divide.doubleValue());
|
||||
}
|
||||
}
|
||||
//低值得一部分
|
||||
BigDecimal remTotal = new BigDecimal(1).subtract(bigDecimal);
|
||||
BigDecimal b = remTotal.divide(new BigDecimal((reqs.size()-count-1)==0?1:(reqs.size()-count-1)),3,BigDecimal.ROUND_HALF_UP);
|
||||
|
||||
for (int i = count+1; i < reqs.size(); i++) {
|
||||
reqs.get(i).setGuestProbability(b.doubleValue());
|
||||
}
|
||||
|
||||
}
|
||||
//log.info("重置概率后的概率,{}",reqs);
|
||||
return reqs;
|
||||
}
|
||||
|
||||
public static int drawGift(List<GuestProbabilityReq> guestProbabilityReqList) {
|
||||
if (null != guestProbabilityReqList && guestProbabilityReqList.size() > 0) {
|
||||
List<Double> orgProbList = new ArrayList<Double>(guestProbabilityReqList.size());
|
||||
for (GuestProbabilityReq guest : guestProbabilityReqList) {
|
||||
//按顺序将概率添加到集合中
|
||||
orgProbList.add(guest.getGuestProbability());
|
||||
}
|
||||
return draw(orgProbList);
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
public static int draw(List<Double> giftProbList) {
|
||||
List<Double> sortRateList = new ArrayList<Double>();
|
||||
// 计算概率总和
|
||||
Double sumRate = 0D;
|
||||
for (Double prob : giftProbList) {
|
||||
sumRate += prob;
|
||||
}
|
||||
if (sumRate != 0) {
|
||||
double rate = 0D; //概率所占比例
|
||||
for (Double prob : giftProbList) {
|
||||
rate += prob;
|
||||
// 构建一个比例区段组成的集合(避免概率和不为1)
|
||||
sortRateList.add(rate / sumRate);
|
||||
}
|
||||
// 随机生成一个随机数，并排序
|
||||
double random = Math.random();
|
||||
sortRateList.add(random);
|
||||
Collections.sort(sortRateList);
|
||||
// 返回该随机数在比例集合中的索引
|
||||
return sortRateList.indexOf(random);
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
// public static void main(String[] args) {
|
||||
//// System.out.println(LocalDateTimeUtils.getStringFromLocalDateTime(LocalDateTimeUtil.beginOfDay(LocalDateTimeUtil.offset(LocalDateTime.now(), -7, ChronoUnit.DAYS))));
|
||||
//// System.out.println(LocalDateTimeUtils.getStringFromLocalDateTime(LocalDateTimeUtil.endOfDay(LocalDateTimeUtil.offset(LocalDateTime.now(), -1, ChronoUnit.DAYS))));
|
||||
// int a=0;
|
||||
// List<GuestProbabilityReq> guestProbabilityReqs = new ArrayList<>();
|
||||
// for (int i = 0; i < 20; i++) {
|
||||
// List<GuestProbabilityReq> list = new ArrayList<>();
|
||||
// GuestProbabilityReq req = new GuestProbabilityReq();
|
||||
// req.setPlanId(1L).setOrderPrice(new BigDecimal(104.00)).setGuestProbability(0.8D);
|
||||
//
|
||||
// GuestProbabilityReq req1 = new GuestProbabilityReq();
|
||||
// req1.setPlanId(2L).setOrderPrice(new BigDecimal(120)).setGuestProbability(0.8D);
|
||||
//
|
||||
// GuestProbabilityReq req2 = new GuestProbabilityReq();
|
||||
// req2.setPlanId(3L).setOrderPrice(new BigDecimal(90)).setGuestProbability(0.8D);
|
||||
//
|
||||
// GuestProbabilityReq req3 = new GuestProbabilityReq();
|
||||
// req3.setPlanId(4L).setOrderPrice(new BigDecimal(110)).setGuestProbability(0.4D);
|
||||
//
|
||||
// GuestProbabilityReq req4 = new GuestProbabilityReq();
|
||||
// req4.setPlanId(5L).setOrderPrice(new BigDecimal(110)).setGuestProbability(0.6D);
|
||||
////
|
||||
//// GuestProbabilityReq req5 = new GuestProbabilityReq();
|
||||
//// req5.setPlanId(6L).setOrderPrice(new BigDecimal(80)).setGuestProbability(0.6D);
|
||||
//
|
||||
// list.add(req);
|
||||
// list.add(req1);
|
||||
// list.add(req2);
|
||||
// list.add(req3);
|
||||
// list.add(req4);
|
||||
//// list.add(req5);
|
||||
//
|
||||
// guestProbabilityReqs.add(calculatePlanTheProbability(list));
|
||||
//
|
||||
// }
|
||||
// int b = 0;
|
||||
// int c = 0;
|
||||
// for (GuestProbabilityReq req:guestProbabilityReqs) {
|
||||
// if (req.getPlanId()==2){
|
||||
// b++;
|
||||
// }else {
|
||||
// c++;
|
||||
// }
|
||||
// }
|
||||
// System.out.println("几率："+c+" "+b);
|
||||
// }
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user