如何将base64字符串转换为ZPL标签以在Zebra ZQ630打印机上打印

问题描述 投票:1回答:2

对于上下文,我们的应用程序是Android WebView,它加载具有打印功能的URL(用React编写的Web应用程序)。该应用程序的流程是,一旦单击“打印”按钮,它将通过@Javascript接口在Android端触发一种打印方法,该接口带有有效负载-A base 64 String,我们将在Android端进行转换要打印的代码。注意-(打印机已连接到android设备)

问题是转换像this而不是this

为了使问题进一步复杂化,在使用Google chrome的base64decode.net上,转换没有任何问题,但是,如果您使用Safari在同一站点上尝试相同的有效负载,则最终会像我们的应用程序中所示那样混乱,如上所示。] >

我尝试使用Zebra SDK Base64 API,到目前为止似乎没有帮助。

我尝试使用atob在我的应用程序的React端转换Base64字符串,即使它成功转换并显示此代码也是如此。在Labelary.com上,它不会生成任何图像并引发错误。

我想我的问题是,是否有人以前曾经历过这种情况,是否有人知道解决方法。 -可以在Java或Javascript上生成适用于Labelary.com的ZPL字符串的好话[]

//此代码是atob转换的结果,不会在labelary.com上生成ZPL

^XA
^PW812
^CI13
^FT0,510^GB809,0,2^FS
^FT0,423^GB809,0,20^FS
^FT244,402^GB0,215,2^FS
^FT0,187^GB809,0,2^FS
^FT20,20^A0N,18,22^FDJCPENNEY.COM^FS
^FT20,43^A0N,18,22^FD5555 SCARBOROUGH BLVD^FS
^FT20,65^A0N,18,22^FDCOLUMBUS OH 43232^FS
^FT447,30^A0N,23,29^FD1 LBS^FS
^FT630,30^A0N,23,29^FD1 OF 1^FS
^FT20,122^A0N,28,35^FDSHIP^FS
^FT20,150^A0N,28,35^FD TO:^FS
^FT122,118^A0N,23,29^FDUSPS 48182^FS
^FT122,144^A0N,23,29^FD8149 LEWIS AVE^FS
^FT122,177^A0N,28,35^FH^FDTEMPERANCE MI 48182_F09998^FS
^FT20,396^BD2^FH^FD988840481829998[)>_1E01_1D961Z00316075_1DUPSN_1DW2A813_1E07L$4Y29L'_1D+_1DH:ZGX/,ZX2&O#( *XZ6F+XD1A/*_0D:+GDI_0D_1E_04^FS
^FT284,252^A0N,65,81^FH^FD MI 482 0_F001 X^FS
^BY4,,102^FT330,382^BCN,,N^FD>;420481829998^FS
^FT20,467^A0N,42,52^FDUPS SUREPOST^FS
^FT20,500^A0N,23,29^FDTRACKING #: 1Z W2A 813 YW 0031 6075^FS
^FT687,508^GB122,0,85^FS
^BY3,,142^FT106,664^BCN,,N^FD>:1ZW2A813YW>500316075^FS
^FT0,695^GB809,0,14^FS
^FT20,721^A0N,28,35^FDUSPS DELIVER TO:^FS
^FT20,743^A0N,18,22^FDMARCIA SMOTHERMAN^FS
^FT20,765^A0N,18,22^FD268 HIGHLANDS^FS
^FT20,787^A0N,18,22^FH^FDTEMPERANCE MI 48182_F01189^FS
^FT356,721^A0N,18,22^FH^FDCarrier_F0Leave^FS
^FT356,746^A0N,18,22^FDIf No Response^FS
^FT569,813^GB213,112,2^FS
^FT603,723^A0N,18,22^FH^FDPARCEL SELECT^FS
^FT586,747^A0N,18,22^FH^FDU.S. POSTAGE PAID^FS
^FT658,771^A0N,18,22^FH^FDUPS^FS
^FT659,795^A0N,18,22^FH^FDeVS^FS
^FT0,839^GB809,0,14^FS
^FT221,883^A0N,32,40^FDUSPS TRACKING # eVS^FS
^BY3,,156^FT40,1079^BCN,,N^FD>;>842048182>892612909859896551001000113^FS
^FT156,1135^A0N,28,35^FD9261 2909 8598 9655 1001 0001 13^FS
^FT0,1148^GB809,0,8^FS
^FT508,1193^A0N,23,29^FDREF1: 2020066410165651^FS
^FT508,1215^A0N,23,29^FDContainer ID: 307497242^FS
^BY2,,30^FT20,1189^BCN,,N^FD>;257977480900^FS
^FT20,1215^A0N,23,29^FD257977480900^FS
^XZ

注意:我进行了一些其他的base64字符串转换,效果很好,但并不是全部。下面是相同的代码-在Chrome的Base64decode.net上进行了转换,但在Labelary.com上运行良好

 ^XA
^PW812
^CI13
^FT0,510^GB809,0,2^FS
^FT0,423^GB809,0,20^FS
^FT244,402^GB0,215,2^FS
^FT0,187^GB809,0,2^FS
^FT20,20^A0N,18,22^FDJCPENNEY.COM^FS
^FT20,43^A0N,18,22^FD5555 SCARBOROUGH BLVD^FS
^FT20,65^A0N,18,22^FDCOLUMBUS OH 43232^FS
^FT447,30^A0N,23,29^FD1 LBS^FS
^FT630,30^A0N,23,29^FD1 OF 1^FS
^FT20,122^A0N,28,35^FDSHIP^FS
^FT20,150^A0N,28,35^FD TO:^FS
^FT122,118^A0N,23,29^FDUSPS 48182^FS
^FT122,144^A0N,23,29^FD8149 LEWIS AVE^FS
^FT122,177^A0N,28,35^FH^FDTEMPERANCE MI 48182_F09998^FS
^FT20,396^BD2^FH^FD988840481829998[)>_1E01_1D961Z00316075_1DUPSN_1DW2A813_1E07L$4Y29L'_1D+_1DH:ZGX/,ZX2&O#( *XZ6F+XD1A/*_0D:+GDI_0D_1E_04^FS
^FT284,252^A0N,65,81^FH^FD MI 482 0_F001 X^FS
^BY4,,102^FT330,382^BCN,,N^FD>;420481829998^FS
^FT20,467^A0N,42,52^FDUPS SUREPOST^FS
^FT20,500^A0N,23,29^FDTRACKING #: 1Z W2A 813 YW 0031 6075^FS
^FT687,508^GB122,0,85^FS
^BY3,,142^FT106,664^BCN,,N^FD>:1ZW2A813YW>500316075^FS
^FT0,695^GB809,0,14^FS
^FT20,721^A0N,28,35^FDUSPS DELIVER TO:^FS
^FT20,743^A0N,18,22^FDMARCIA SMOTHERMAN^FS
^FT20,765^A0N,18,22^FD268 HIGHLANDS^FS
^FT20,787^A0N,18,22^FH^FDTEMPERANCE MI 48182_F01189^FS
^FT356,721^A0N,18,22^FH^FDCarrier_F0Leave^FS
^FT356,746^A0N,18,22^FDIf No Response^FS
^FT569,813^GB213,112,2^FS
^FT603,723^A0N,18,22^FH^FDPARCEL SELECT^FS
^FT586,747^A0N,18,22^FH^FDU.S. POSTAGE PAID^FS
^FT658,771^A0N,18,22^FH^FDUPS^FS
^FT659,795^A0N,18,22^FH^FDeVS^FS
^FT0,839^GB809,0,14^FS
^FT221,883^A0N,32,40^FDUSPS TRACKING # eVS^FS
^BY3,,156^FT40,1079^BCN,,N^FD>;>842048182>892612909859896551001000113^FS
^FT156,1135^A0N,28,35^FD9261 2909 8598 9655 1001 0001 13^FS
^FT0,1148^GB809,0,8^FS
^FT508,1193^A0N,23,29^FDREF1: 2020066410165651^FS
^FT508,1215^A0N,23,29^FDContainer ID: 307497242^FS
^BY2,,30^FT20,1189^BCN,,N^FD>;257977480900^FS
^FT20,1215^A0N,23,29^FD257977480900^FS
^XZ

最后,这是有问题的base64字符串:

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 IAOQBeAEYARABVAFMAUABTACAANAA4ADEAOAAyAF4ARgBTAA0AXgBGAFQAMQAyADIALAAxADQANABeAEEAMABOACwAMgAzACwAMgA5AF4ARgBEADgAMQA0ADkAIABMAEUAVwBJAFMAIABBAFYARQBeAEYAUwANAF4ARgBUADEAMgAyACwAMQA3ADcAXgBBADAATgAsADIAOAAsADMANQBeAEYASABeAEYARABUAEUATQBQAEUAUgBBAE4AQwBFACAATQBJACAANAA4ADEAOAAyAF8ARgAwADkAOQA5ADgAXgBGAFMADQBeAEYAVAAyADAALAAzADkANgBeAEIARAAyAF4ARgBIAF4ARgBEADkAOAA4ADgANAAwADQAOAAxADgAMgA5ADkAOQA4AFsAKQA + AF8AMQBFADAAMQBfADEARAA5ADYAMQBaADAAMAAzADEANgAwADcANQBfADEARABVAFAAUwBOAF8AMQBEAFcAMgBBADgAMQAzAF8AMQBFADAANwBMACQANABZADIAOQBMACcAXwAxAEQAKwBfADEARABIADoAWgBHAFgALwAsAFoAWAAyACYATwAjACgAIAAqAFgAWgA2AEYAKwBYAEQAMQBBAC8AKgBfADAARAA6ACsARwBEAEkAXwAwAEQAXwAxAEUAXwAwADQAXgBGAFMADQBeAEYAVAAyADgANAAsADIANQAyAF4AQQAwAE4ALAA2ADUALAA4ADEAXgBGAEgAXgBGAEQAIABNAEkAIAA0ADgAMgAgADAAXwBGADAAMAAxACAAWABeAEYAUwANAF4AQgBZADQALAAsADEAMAAyAF4ARgBUADMAMwAwACwAMwA4ADIAXgBCAEMATgAsACwATgBeAEYARAA + ADsANAAyADAANAA4ADEAOAAyADkAOQA5ADgAXgBGAFMADQBeAEYAVAAyADAALAA0ADYANwBeAEEAMABOACwANAAyACwANQAyAF4ARgBEAFUAUABTAC AAUwBVAFIARQBQAE8AUwBUAF4ARgBTAA0AXgBGAFQAMgAwACwANQAwADAAXgBBADAATgAsADIAMwAsADIAOQBeAEYARABUAFIAQQBDAEsASQBOAEcAIAAjADoAIAAxAFoAIABXADIAQQAgADgAMQAzACAAWQBXACAAMAAwADMAMQAgADYAMAA3ADUAXgBGAFMADQBeAEYAVAA2ADgANwAsADUAMAA4AF4ARwBCADEAMgAyACwAMAAsADgANQBeAEYAUwANAF4AQgBZADMALAAsADEANAAyAF4ARgBUADEAMAA2ACwANgA2ADQAXgBCAEMATgAsACwATgBeAEYARAA + ADoAMQBaAFcAMgBBADgAMQAzAFkAVwA + 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 + ADsAPgA4ADQAMgAwADQAOAAxADgAMgA + ADgAOQAyADYAMQAyADkAMAA5ADgANQA5ADgAOQA2AD 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 ==

对于上下文,我们的应用程序是一个Android WebView,它加载具有打印功能的url(用React编写的Web应用程序)。该应用程序的流程是,一旦单击打印按钮,它将触发打印...

使用此代码将base64字符串转换为UTF-8:

String Mybase64 = "dGVjaFBhC3M=";
//1- Convert to byte
byte[] X = Base64.decode(Mybase64); 
//2- Convert to UTF-8
String ZPL_Result = new String(X, "UTF-8"); 

更新*

string b64 = "XgBYAEEADQBeAFAAVwA4ADEAMgANAF4AQwBJADEAMwANAF4ARgBUADAALAA1ADEAMABeAEcAQgA4ADAAOQAsADAALAAyAF4ARgBTAA0AXgBGAFQAMAAsADQAMgAzAF4ARwBCADgAMAA5ACwAMAAsADIAMABeAEYAUwANAF4ARgBUADIANAA0ACwANAAwADIAXgBHAEIAMAAsADIAMQA1ACwAMgBeAEYAUwANAF4ARgBUADAALAAxADgANwBeAEcAQgA4ADAAOQAsADAALAAyAF4ARgBTAA0AXgBGAFQAMgAwACwAMgAwAF4AQQAwAE4ALAAxADgALAAyADIAXgBGAEQASgBDAFAARQBOAE4ARQBZAC4AQwBPAE0AXgBGAFMADQBeAEYAVAAyADAALAA0ADMAXgBBADAATgAsADEAOAAsADIAMgBeAEYARAA1ADUANQA1ACAAUwBDAEEAUgBCAE8AUgBPAFUARwBIACAAQgBMAFYARABeAEYAUwANAF4ARgBUADIAMAAsADYANQBeAEEAMABOACwAMQA4ACwAMgAyAF4ARgBEAEMATwBMAFUATQBCAFUAUwAgAE8ASAAgADQAMwAyADMAMgBeAEYAUwANAF4ARgBUADQANAA3ACwAMwAwAF4AQQAwAE4ALAAyADMALAAyADkAXgBGAEQAMQAgAEwAQgBTAF4ARgBTAA0AXgBGAFQANgAzADAALAAzADAAXgBBADAATgAsADIAMwAsADIAOQBeAEYARAAxACAATwBGACAAMQBeAEYAUwANAF4ARgBUADIAMAAsADEAMgAyAF4AQQAwAE4ALAAyADgALAAzADUAXgBGAEQAUwBIAEkAUABeAEYAUwANAF4ARgBUADIAMAAsADEANQAwAF4AQQAwAE4ALAAyADgALAAzADUAXgBGAEQAIABUAE8AOgBeAEYAUwANAF4ARgBUADEAMgAyACwAMQAxADgAXgBBADAATgAsADIAMwAsADIAOQBeAEYARABVAFMAUABTACAANAA4ADEAOAAyAF4ARgBTAA0AXgBGAFQAMQAyADIALAAxADQANABeAEEAMABOACwAMgAzACwAMgA5AF4ARgBEADgAMQA0ADkAIABMAEUAVwBJAFMAIABBAFYARQBeAEYAUwANAF4ARgBUADEAMgAyACwAMQA3ADcAXgBBADAATgAsADIAOAAsADMANQBeAEYASABeAEYARABUAEUATQBQAEUAUgBBAE4AQwBFACAATQBJACAANAA4ADEAOAAyAF8ARgAwADkAOQA5ADgAXgBGAFMADQBeAEYAVAAyADAALAAzADkANgBeAEIARAAyAF4ARgBIAF4ARgBEADkAOAA4ADgANAAwADQAOAAxADgAMgA5ADkAOQA4AFsAKQA+AF8AMQBFADAAMQBfADEARAA5ADYAMQBaADAAMAAzADEANgAwADcANQBfADEARABVAFAAUwBOAF8AMQBEAFcAMgBBADgAMQAzAF8AMQBFADAANwBMACQANABZADIAOQBMACcAXwAxAEQAKwBfADEARABIADoAWgBHAFgALwAsAFoAWAAyACYATwAjACgAIAAqAFgAWgA2AEYAKwBYAEQAMQBBAC8AKgBfADAARAA6ACsARwBEAEkAXwAwAEQAXwAxAEUAXwAwADQAXgBGAFMADQBeAEYAVAAyADgANAAsADIANQAyAF4AQQAwAE4ALAA2ADUALAA4ADEAXgBGAEgAXgBGAEQAIABNAEkAIAA0ADgAMgAgADAAXwBGADAAMAAxACAAWABeAEYAUwANAF4AQgBZADQALAAsADEAMAAyAF4ARgBUADMAMwAwACwAMwA4ADIAXgBCAEMATgAsACwATgBeAEYARAA+ADsANAAyADAANAA4ADEAOAAyADkAOQA5ADgAXgBGAFMADQBeAEYAVAAyADAALAA0ADYANwBeAEEAMABOACwANAAyACwANQAyAF4ARgBEAFUAUABTACAAUwBVAFIARQBQAE8AUwBUAF4ARgBTAA0AXgBGAFQAMgAwACwANQAwADAAXgBBADAATgAsADIAMwAsADIAOQBeAEYARABUAFIAQQBDAEsASQBOAEcAIAAjADoAIAAxAFoAIABXADIAQQAgADgAMQAzACAAWQBXACAAMAAwADMAMQAgADYAMAA3ADUAXgBGAFMADQBeAEYAVAA2ADgANwAsADUAMAA4AF4ARwBCADEAMgAyACwAMAAsADgANQBeAEYAUwANAF4AQgBZADMALAAsADEANAAyAF4ARgBUADEAMAA2ACwANgA2ADQAXgBCAEMATgAsACwATgBeAEYARAA+ADoAMQBaAFcAMgBBADgAMQAzAFkAVwA+ADUAMAAwADMAMQA2ADAANwA1AF4ARgBTAA0AXgBGAFQAMAAsADYAOQA1AF4ARwBCADgAMAA5ACwAMAAsADEANABeAEYAUwANAF4ARgBUADIAMAAsADcAMgAxAF4AQQAwAE4ALAAyADgALAAzADUAXgBGAEQAVQBTAFAAUwAgAEQARQBMAEkAVgBFAFIAIABUAE8AOgBeAEYAUwANAF4ARgBUADIAMAAsADcANAAzAF4AQQAwAE4ALAAxADgALAAyADIAXgBGAEQATQBBAFIAQwBJAEEAIABTAE0ATwBUAEgARQBSAE0AQQBOAF4ARgBTAA0AXgBGAFQAMgAwACwANwA2ADUAXgBBADAATgAsADEAOAAsADIAMgBeAEYARAAyADYAOAAgAEgASQBHAEgATABBAE4ARABTAF4ARgBTAA0AXgBGAFQAMgAwACwANwA4ADcAXgBBADAATgAsADEAOAAsADIAMgBeAEYASABeAEYARABUAEUATQBQAEUAUgBBAE4AQwBFACAATQBJACAANAA4ADEAOAAyAF8ARgAwADEAMQA4ADkAXgBGAFMADQBeAEYAVAAzADUANgAsADcAMgAxAF4AQQAwAE4ALAAxADgALAAyADIAXgBGAEgAXgBGAEQAQwBhAHIAcgBpAGUAcgBfAEYAMABMAGUAYQB2AGUAXgBGAFMADQBeAEYAVAAzADUANgAsADcANAA2AF4AQQAwAE4ALAAxADgALAAyADIAXgBGAEQASQBmACAATgBvACAAUgBlAHMAcABvAG4AcwBlAF4ARgBTAA0AXgBGAFQANQA2ADkALAA4ADEAMwBeAEcAQgAyADEAMwAsADEAMQAyACwAMgBeAEYAUwANAF4ARgBUADYAMAAzACwANwAyADMAXgBBADAATgAsADEAOAAsADIAMgBeAEYASABeAEYARABQAEEAUgBDAEUATAAgAFMARQBMAEUAQwBUAF4ARgBTAA0AXgBGAFQANQA4ADYALAA3ADQANwBeAEEAMABOACwAMQA4ACwAMgAyAF4ARgBIAF4ARgBEAFUALgBTAC4AIABQAE8AUwBUAEEARwBFACAAUABBAEkARABeAEYAUwANAF4ARgBUADYANQA4ACwANwA3ADEAXgBBADAATgAsADEAOAAsADIAMgBeAEYASABeAEYARABVAFAAUwBeAEYAUwANAF4ARgBUADYANQA5ACwANwA5ADUAXgBBADAATgAsADEAOAAsADIAMgBeAEYASABeAEYARABlAFYAUwBeAEYAUwANAF4ARgBUADAALAA4ADMAOQBeAEcAQgA4ADAAOQAsADAALAAxADQAXgBGAFMADQBeAEYAVAAyADIAMQAsADgAOAAzAF4AQQAwAE4ALAAzADIALAA0ADAAXgBGAEQAVQBTAFAAUwAgAFQAUgBBAEMASwBJAE4ARwAgACMAIABlAFYAUwBeAEYAUwANAF4AQgBZADMALAAsADEANQA2AF4ARgBUADQAMAAsADEAMAA3ADkAXgBCAEMATgAsACwATgBeAEYARAA+ADsAPgA4ADQAMgAwADQAOAAxADgAMgA+ADgAOQAyADYAMQAyADkAMAA5ADgANQA5ADgAOQA2ADUANQAxADAAMAAxADAAMAAwADEAMQAzAF4ARgBTAA0AXgBGAFQAMQA1ADYALAAxADEAMwA1AF4AQQAwAE4ALAAyADgALAAzADUAXgBGAEQAOQAyADYAMQAgADIAOQAwADkAIAA4ADUAOQA4ACAAOQA2ADUANQAgADEAMAAwADEAIAAwADAAMAAxACAAMQAzAF4ARgBTAA0AXgBGAFQAMAAsADEAMQA0ADgAXgBHAEIAOAAwADkALAAwACwAOABeAEYAUwANAF4ARgBUADUAMAA4ACwAMQAxADkAMwBeAEEAMABOACwAMgAzACwAMgA5AF4ARgBEAFIARQBGADEAOgAgADIAMAAyADAAMAA2ADYANAAxADAAMQA2ADUANgA1ADEAXgBGAFMADQBeAEYAVAA1ADAAOAAsADEAMgAxADUAXgBBADAATgAsADIAMwAsADIAOQBeAEYARABDAG8AbgB0AGEAaQBuAGUAcgAgAEkARAA6ACAAMwAwADcANAA5ADcAMgA0ADIAXgBGAFMADQBeAEIAWQAyACwALAAzADAAXgBGAFQAMgAwACwAMQAxADgAOQBeAEIAQwBOACwALABOAF4ARgBEAD4AOwAyADUANwA5ADcANwA0ADgAMAA5ADAAMABeAEYAUwANAF4ARgBUADIAMAAsADEAMgAxADUAXgBBADAATgAsADIAMwAsADIAOQBeAEYARAAyADUANwA5ADcANwA0ADgAMAA5ADAAMABeAEYAUwANAF4AWABaAA==";
byte[] data = Base64.decode(b64, Base64.DEFAULT);
String ZPL_Result = new String(data, StandardCharsets.UTF_8);

想通了,我在这里留下了我采用的方法的答案。我求助于创建一个正则表达式来过滤掉转换中出现的unicode字符。这样,我就可以打印出干净的字符串。

精确的unicode字符是“ u + FFFD”

android base64 printers zpl
2个回答
0
投票

使用此代码将base64字符串转换为UTF-8:


0
投票

想通了,我在这里留下了我采用的方法的答案。我求助于创建一个正则表达式来过滤掉转换中出现的unicode字符。这样,我就可以打印出干净的字符串。

精确的unicode字符是“ u + FFFD”

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