com.jpay.ext.kit

类 PaymentKit

java.lang.Object

com.jpay.ext.kit.PaymentKit

public class PaymentKit
extends Object

微信支付的统一下单工具类

构造器概要

构造器

构造器和说明
PaymentKit()

方法概要

限定符和类型	方法和说明
static Map<String,String>	buildShortUrlParasMap(String appid, String sub_appid, String mch_id, String sub_mch_id, String long_url, String paternerKey) 构建短链接参数
static Map<String,String>	buildSignAfterParasMap(Map<String,String> params, String paternerKey) 构建签名之后的参数
static String	byteArrayToHexString(byte[] b) 将加密后的字节数组转换成字符串
static boolean	codeIsOK(String return_code) 判断接口返回的code是否是SUCCESS
static String	createSign(Map<String,String> params, String partnerKey) 生成签名
static String	createSign(Map<String,String> params, String partnerKey, WxPayApiConfig.SignType signType)
static String	decryptRefundData(String reqInfo, String paternerKey) 解密退款结果通知中的req_info
static String	hmacSHA256(String stringSignTemp, String partnerKey) HmacSHA256 签名
static String	packageSign(Map<String,String> params, boolean urlEncoder) 组装签名的字段
static Map<String,String>	prepayIdCreateSign(String prepay_id) 预付订单再次签名
static String	replace(String str, String regex, String... args) 替换url中的参数
static String	toXml(Map<String,String> params) 微信下单map to xml
static String	urlEncode(String src) urlEncode
static boolean	verifyNotify(Map<String,String> params, String paternerKey) 支付异步通知时校验sign
static boolean	verifyNotify(Map<String,String> params, String paternerKey, WxPayApiConfig.SignType signType)
static Map<String,String>	xmlToMap(String xmlStr) 针对支付的xml，没有嵌套节点的简单处理

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

PaymentKit

public PaymentKit()

方法详细资料

buildShortUrlParasMap

public static Map<String,String> buildShortUrlParasMap(String appid,
                                                       String sub_appid,
                                                       String mch_id,
                                                       String sub_mch_id,
                                                       String long_url,
                                                       String paternerKey)

构建短链接参数

参数:

appid -

sub_appid -

mch_id -

sub_mch_id -

long_url -

paternerKey -

返回:

>

packageSign

public static String packageSign(Map<String,String> params,
                                 boolean urlEncoder)

组装签名的字段

参数:

params - 参数

urlEncoder - 是否urlEncoder

返回:

{String}

urlEncode

public static String urlEncode(String src)
                        throws UnsupportedEncodingException

urlEncode

参数:

src - 微信参数

返回:

String

抛出:

UnsupportedEncodingException - 编码错误

buildSignAfterParasMap

public static Map<String,String> buildSignAfterParasMap(Map<String,String> params,
                                                        String paternerKey)

构建签名之后的参数

参数:

params -

paternerKey -

返回:

>

createSign

public static String createSign(Map<String,String> params,
                                String partnerKey)

生成签名

参数:

params - 参数

partnerKey - 支付密钥

返回:

{String}

createSign

public static String createSign(Map<String,String> params,
                                String partnerKey,
                                WxPayApiConfig.SignType signType)
                         throws InvalidKeyException,
                                UnsupportedEncodingException,
                                NoSuchAlgorithmException

抛出:

InvalidKeyException

UnsupportedEncodingException

NoSuchAlgorithmException

decryptRefundData

public static String decryptRefundData(String reqInfo,
                                       String paternerKey)
                                throws Exception

解密退款结果通知中的req_info

参数:

reqInfo -

paternerKey -

返回:

{String}

抛出:

Exception

verifyNotify

public static boolean verifyNotify(Map<String,String> params,
                                   String paternerKey)

支付异步通知时校验sign

参数:

params - 参数

paternerKey - 支付密钥

返回:

{boolean}

verifyNotify

public static boolean verifyNotify(Map<String,String> params,
                                   String paternerKey,
                                   WxPayApiConfig.SignType signType)
                            throws InvalidKeyException,
                                   UnsupportedEncodingException,
                                   NoSuchAlgorithmException

抛出:

InvalidKeyException

UnsupportedEncodingException

NoSuchAlgorithmException

prepayIdCreateSign

public static Map<String,String> prepayIdCreateSign(String prepay_id)

预付订单再次签名

参数:

prepay_id -

返回:

>

codeIsOK

public static boolean codeIsOK(String return_code)

判断接口返回的code是否是SUCCESS

参数:

return_code -

返回:

{boolean}

toXml

public static String toXml(Map<String,String> params)

微信下单map to xml

参数:

params - 参数

返回:

{String}

xmlToMap

public static Map<String,String> xmlToMap(String xmlStr)

针对支付的xml，没有嵌套节点的简单处理

参数:

xmlStr - xml字符串

返回:

>

replace

public static String replace(String str,
                             String regex,
                             String... args)

替换url中的参数

参数:

str -

regex -

args -

返回:

{String}

byteArrayToHexString

public static String byteArrayToHexString(byte[] b)

将加密后的字节数组转换成字符串

hmacSHA256

public static String hmacSHA256(String stringSignTemp,
                                String partnerKey)
                         throws UnsupportedEncodingException,
                                NoSuchAlgorithmException,
                                InvalidKeyException

HmacSHA256 签名

参数:

stringSignTemp -

partnerKey -

返回:

抛出:

Exception

UnsupportedEncodingException

NoSuchAlgorithmException

InvalidKeyException