20、Warning: there were * unresolved references to classes or interfaces.

本文介绍了在使用ProGuard进行代码混淆过程中遇到的未解决的类引用问题,并提供了一个简单的解决方案,即在proguard-rules.pro文件中添加-ignorewarnings选项来忽略这些警告。

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1、发布Rease版本时遇到这样的错误提示:

 

Warning: there were 4 unresolved references to classes or interfaces.
         You may need to add missing library jars or update their versions.
         If your code works fine without the missing classes, you can suppress
         the warnings with '-dontwarn' options.
         (http://proguard.sourceforge.net/manual/troubleshooting.html#unresolvedclass)
Exception while processing task 
java.io.IOException: Please correct the above warnings first.

2、查找了 很久 最终找到了 解决方法 

如何解决这个问题也很简单,编译错误提示已经给除了参考地址
http://proguard.sourceforge.net/manual/troubleshooting.html#unresolvedclass
我在proguard-rules.pro这个文件了加了一行

 -ignorewarnings
3、参考出处:
https://github.com/jiangzhouq/TechnologyRecord/issues/2
Rebuild target 'Target 1' assembling STARTUP.A51... compiling main.c... compiling delay.c... compiling uart.c... linking... *** WARNING L1: UNRESOLVED EXTERNAL SYMBOL SYMBOL: COUNT MODULE: .\Objects\main.obj (MAIN) *** WARNING L1: UNRESOLVED EXTERNAL SYMBOL SYMBOL: RECV MODULE: .\Objects\main.obj (MAIN) *** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL SYMBOL: COUNT MODULE: .\Objects\main.obj (MAIN) ADDRESS: 00E2H *** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL SYMBOL: COUNT MODULE: .\Objects\main.obj (MAIN) ADDRESS: 00E4H *** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL SYMBOL: COUNT MODULE: .\Objects\main.obj (MAIN) ADDRESS: 00E6H *** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL SYMBOL: COUNT MODULE: .\Objects\main.obj (MAIN) ADDRESS: 00EEH *** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL SYMBOL: COUNT MODULE: .\Objects\main.obj (MAIN) ADDRESS: 00F0H *** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL SYMBOL: COUNT MODULE: .\Objects\main.obj (MAIN) ADDRESS: 00F4H *** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL SYMBOL: COUNT MODULE: .\Objects\main.obj (MAIN) ADDRESS: 00F9H *** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL SYMBOL: RECV MODULE: .\Objects\main.obj (MAIN) ADDRESS: 004AH *** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL SYMBOL: RECV MODULE: .\Objects\main.obj (MAIN) ADDRESS: 004CH *** WARNING L1: UNRESOLVED EXTERNAL SYMBOL SYMBOL: RECV MODULE: .\Objects\uart.obj (UART) *** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL SYMBOL: RECV MODULE: .\Objects\uart.obj (UART) ADDRESS: 001DH Program Size: data=12.0 xdata=0 code=393 creating hex file from ".\Objects\mcu51"... ".\Objects\mcu51" - 0 Error(s), 13 Warning(s). Build Time Elapsed: 00:00:02
最新发布
07-31
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS SYMBOL: MAIN MODULE: .\Objects\main.obj (MAIN) *** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS SEGMENT: ?PR?MAIN?MAIN *** WARNING L1: UNRESOLVED EXTERNAL SYMBOL SYMBOL: I2CRECEIVEBYTE MODULE: .\Objects\iic.obj (IIC) *** WARNING L1: UNRESOLVED EXTERNAL SYMBOL SYMBOL: I2CSTART MODULE: .\Objects\iic.obj (IIC) *** WARNING L1: UNRESOLVED EXTERNAL SYMBOL SYMBOL: _I2CSENDACK MODULE: .\Objects\iic.obj (IIC) *** WARNING L1: UNRESOLVED EXTERNAL SYMBOL SYMBOL: _I2CSENDBYTE MODULE: .\Objects\iic.obj (IIC) *** WARNING L1: UNRESOLVED EXTERNAL SYMBOL SYMBOL: I2CWAITACK MODULE: .\Objects\iic.obj (IIC) *** WARNING L1: UNRESOLVED EXTERNAL SYMBOL SYMBOL: I2CSTOP MODULE: .\Objects\iic.obj (IIC) *** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL SYMBOL: I2CSTART MODULE: .\Objects\iic.obj (IIC) ADDRESS: 0EDDH *** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL SYMBOL: _I2CSENDBYTE MODULE: .\Objects\iic.obj (IIC) ADDRESS: 0EE2H *** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL SYMBOL: I2CWAITACK MODULE: .\Objects\iic.obj (IIC) ADDRESS: 0EE5H *** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL SYMBOL: _I2CSENDBYTE MODULE: .\Objects\iic.obj (IIC) ADDRESS: 0EEAH *** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL SYMBOL: I2CWAITACK MODULE: .\Objects\iic.obj (IIC) ADDRESS: 0EEDH *** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL SYMBOL: I2CSTART MODULE: .\Objects\iic.obj (IIC) ADDRESS: 0EF0H *** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL SYMBOL: _I2CSENDBYTE MODULE: .\Objects\iic.obj (IIC) ADDRESS: 0EF5H *** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL SYMBOL: I2CWAITACK MODULE: .\Objects\iic.obj (IIC) ADDRESS: 0EF8H *** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL SYMBOL: I2CRECEIVEBYTE MODULE: .\Objects\iic.
04-03
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