Eclipse给APK签名导包的时候报错！提示找不到v4包

本文记录了一次使用Proguard过程中遇到的错误，详细描述了错误信息为找不到指定路径下的android-support-v4.jar文件，并提供了错误堆栈跟踪。

[2016-07-13 19:42:22 - FL360] Proguard returned with error code 1. See console
[2016-07-13 19:42:22 - FL360] java.io.IOException: Can't read [D:\workspace\*****\android-support-v4.jar] (No such file or directory)
[2016-07-13 19:42:22 - FL360] at proguard.InputReader.readInput(InputReader.java:230)
[2016-07-13 19:42:22 - FL360] at proguard.InputReader.readInput(InputReader.java:200)
[2016-07-13 19:42:22 - FL360] at proguard.InputReader.readInput(InputReader.java:178)
[2016-07-13 19:42:22 - FL360] at proguard.InputReader.execute(InputReader.java:100)
[2016-07-13 19:42:22 - FL360] at proguard.ProGuard.readInput(ProGuard.java:196)
[2016-07-13 19:42:22 - FL360] at proguard.ProGuard.execute(ProGuard.java:78)
[2016-07-13 19:42:22 - FL360] at proguard.ProGuard.main(ProGuard.java:492)
[2016-07-13 19:42:22 - FL360] Caused by: java.io.IOException: No such file or directory
[2016-07-13 19:42:22 - FL360] at proguard.io.DirectoryPump.pumpDataEntries(DirectoryPump.java:50)
[2016-07-13 19:42:22 - FL360] at proguard.InputReader.readInput(InputReader.java:226)
[2016-07-13 19:42:22 - FL360] ... 6 more