关于二代身份证读卡器地二次开发

关于二代身份证读卡器地二次开发关于二代身份证读卡器地二次开发 客户提供一台读卡器 客户提供一台读卡器 sdtapi dllsdtapi dll WltRS dllWltRS dll 以及相应的头文件 我是通过 以及相应的头文件 我是通过 javajava 的的 jnijni 与所写与所写 c c 代码进行交互 但是代码进行交互 但是 javajava 这边接收到的身份证基本信息一直是乱码 先说这边接收到的身份证基本信息一直是乱码 先说 明明 c c 向向 javajava 传其他中文不会出现乱码 是在传其他中文不会出现乱码 是在 c c 读出的身份证信息就是乱码 读出的身份证信息就是乱码 c c 的代码的代码 如下 如下 include include windows h windows h include include CardReader h CardReader h include include sdtapi h sdtapi h include include String h String h include include WltRS h WltRS h JNIEXPORTJNIEXPORT jbyteArrayjbyteArray JNICALLJNICALL Java CardReader getMessage JNIEnvJava CardReader getMessage JNIEnv env env jobjectjobject jobj jobj char char szStr meiszStr mei zhaozhao daodao xinxin xi xi charchar cInput cInput intint iRet iRet 返回码返回码 intint iPort iPort 端口号端口号 intint iIfOpen 0 iIfOpen 0 是否需要打开串口是否需要打开串口 unsignedunsigned charchar pucIIN 8 pucIIN 8 unsignedunsigned charchar pucSN 8 pucSN 8 unsignedunsigned charchar pucCHMsg 512 pucCHMsg 512 文字信息文字信息 unsignedunsigned charchar pucPHMsg 1024 pucPHMsg 1024 照片信息照片信息 unsignedunsigned charchar pucFPMsg 1024 pucFPMsg 1024 指纹信息指纹信息 unsignedunsigned intint uiCHMsgLen uiPHMsgLen uiCHMsgLen uiPHMsgLen memset pucCHMsg 0 sizeof pucCHMsg memset pucCHMsg 0 sizeof pucCHMsg intint length length jbyteArrayjbyteArray RtnArrRtnArr NULL NULL jsizejsize arrsize arrsize if iIfOpen 0 if iIfOpen 0 forfor iPort iPort 1001 1001 iPortiPort NewByteArray arrsize RtnArr env NewByteArray arrsize env SetByteArrayRegion RtnArr env SetByteArrayRegion RtnArr 0 length 0 length jbyte szStr jbyte szStr returnreturn RtnArr RtnArr iRet SDT StartFindIDCard iPort pucIIN iRet SDT StartFindIDCard iPort pucIIN iIfOpen iIfOpen printf SDT StartFindIDCardprintf SDT StartFindIDCard error error errorerror codecode is is 02x n 02x n iRet iRet ifif iRet iRet 0 x9f 0 x9f iRet SDT StartFindIDCard iPort pucIIN iRet SDT StartFindIDCard iPort pucIIN iIfOpen iIfOpen 再找卡再找卡 ifif iRet iRet 0 x9f 0 x9f iRetiRet SDT ClosePort iPort SDT ClosePort iPort printf SDT StartFindIDCardprintf SDT StartFindIDCard error error errorerror codecode is is 02x n 02x n iRet iRet szStr SDT StartFindIDCardszStr SDT StartFindIDCard error error lengthlength strlen szStr strlen szStr arrsizearrsize jsize length jsize length RtnArr env NewByteArray arrsize RtnArr env NewByteArray arrsize env SetByteArrayRegion RtnArr env SetByteArrayRegion RtnArr 0 length 0 length jbyte szStr jbyte szStr returnreturn RtnArr RtnArr iRet SDT SelectIDCardiRet SDT SelectIDCard iPort pucSN iPort pucSN iIfOpen iIfOpen printf SDT SelectIDCardprintf SDT SelectIDCard error error errorerror codecode is is 02x n 02x n iRet iRet ifif iRet iRet 0 x90 0 x90 iRet SDT SelectIDCardiRet SDT SelectIDCard iPort pucSN iPort pucSN iIfOpen iIfOpen 再选卡再选卡 ifif iRet iRet 0 x90 0 x90 iRetiRet SDT ClosePort iPort SDT ClosePort iPort printf SDT SelectIDCardprintf SDT SelectIDCard error error errorerror codecode is is 02x n 02x n iRet iRet szStr SDT SelectIDCardszStr SDT SelectIDCard error error lengthlength strlen szStr strlen szStr arrsizearrsize jsize length jsize length RtnArr env NewByteArray arrsize RtnArr env NewByteArray arrsize env SetByteArrayRegion RtnArr env SetByteArrayRegion RtnArr 0 length 0 length jbyte szStr jbyte szStr returnreturn RtnArr RtnArr iRet SDT ReadBaseMsg iPort pucCHMsg iIfOpen printf SDT ReadBaseMsgprintf SDT ReadBaseMsg error error errorerror codecode is is 02x n 02x n iRet iRet if iRet 0 x90 if iRet 0 x90 printf SDT ReadBaseMsgprintf SDT ReadBaseMsg error error errorerror codecode is is 02x n 02x n iRet iRet if iIfOpen 0 if iIfOpen 0 SDT ClosePort iPort SDT ClosePort iPort printf ssaaaasasasaas n printf ssaaaasasasaas n szStr SDT ReadBaseMsgszStr SDT ReadBaseMsg error error lengthlength strlen szStr strlen szStr arrsizearrsize jsize length jsize length RtnArr env NewByteArray arrsize RtnArr env NewByteArray arrsize printf n printf n env SetByteArrayRegion RtnArr env SetByteArrayRegion RtnArr 0 length 0 length jbyte szStr jbyte szStr printf 12sssssssssssaaaasasasaas printf 12sssssssssssaaaasasasaas returnreturn RtnArr RtnArr printf SDT ReadBaseMsgprintf SDT ReadBaseMsg OK n OK n if iIfOpen 0 if iIfOpen 0 SDT ClosePort iPort SDT ClosePort iPort RtnArr env NewByteArray uiCHMsgLen RtnArr env NewByteArray uiCHMsgLen printf pucCHMsg s n pucCHMsg printf pucCHMsg s n pucCHMsg env SetByteArrayRegion RtnArr env SetByteArrayRegion RtnArr 0 uiCHMsgLen 0 uiCHMsgLen jbyte pucCHMsg jbyte pucCHMsg returnreturn RtnArr RtnArr lengthlength strlen szStr strlen szS