android studio 混淆打包时报错，找不到解决方案求帮助啊

Question

混淆打包，报错，百度也查不到，困扰1天了。。。
Error:ProGuard: [JinFu1.1] java.io.IOException: Can't read C:\Users\admin.AndroidStudio1.2\system\compile-server_temp_\proguard_input0.jar))
Error:ProGuard: [JinFu1.1] at proguard.InputReader.readInput(InputReader.java:230)
Error:ProGuard: [JinFu1.1] at proguard.InputReader.readInput(InputReader.java:200)
Error:ProGuard: [JinFu1.1] at proguard.InputReader.readInput(InputReader.java:178)
Error:ProGuard: [JinFu1.1] at proguard.InputReader.execute(InputReader.java:78)
Error:ProGuard: [JinFu1.1] at proguard.ProGuard.readInput(ProGuard.java:196)
Error:ProGuard: [JinFu1.1] at proguard.ProGuard.execute(ProGuard.java:78)
Error:ProGuard: [JinFu1.1] at proguard.ProGuard.main(ProGuard.java:492)
Error:ProGuard: [JinFu1.1] Caused by: java.io.IOException: Can't process class cn/sharesdk/onekeyshare/CustomerLogo.class)
Error:ProGuard: [JinFu1.1] at proguard.io.ClassReader.read(ClassReader.java:112)
Error:ProGuard: [JinFu1.1] at proguard.io.FilteredDataEntryReader.read(FilteredDataEntryReader.java:87)
Error:ProGuard: [JinFu1.1] at proguard.io.JarReader.read(JarReader.java:65)
Error:ProGuard: [JinFu1.1] at proguard.io.DirectoryPump.readFiles(DirectoryPump.java:65)
Error:ProGuard: [JinFu1.1] at proguard.io.DirectoryPump.pumpDataEntries(DirectoryPump.java:53)
Error:ProGuard: [JinFu1.1] at proguard.InputReader.readInput(InputReader.java:226)
Error:ProGuard: [JinFu1.1] ... 6 more
Error:ProGuard: [JinFu1.1] Caused by: java.lang.UnsupportedOperationException: Unsupported class version number 52.0
Error:ProGuard: [JinFu1.1] at proguard.classfile.util.ClassUtil.checkVersionNumbers(ClassUtil.java:140)
Error:ProGuard: [JinFu1.1] at proguard.classfile.io.ProgramClassReader.visitProgramClass(ProgramClassReader.java:88)
Error:ProGuard: [JinFu1.1] at proguard.classfile.ProgramClass.accept(ProgramClass.java:346)
Error:ProGuard: [JinFu1.1] at proguard.io.ClassReader.read(ClassReader.java:91)
Error:ProGuard: [JinFu1.1] ... 11 more

Answer 1

不能读取你的jar文件啊，你换到非系统盘试试。