我的应用程序编译完全没有保护。但是当我试图使用proguard来混淆我的代码时，我得到了一个我一辈子也无法修复的错误。
i tried
-dontshrink
-dontoptimize
-dontpreverify
和各种保留都无济于事。我使用的是greenDao库，并添加了来自greenDao FAQ的建议-keep也没有帮助。以下错误仍然存在:
[2015-08-11 22:11:38 - SubClientAndroid] Proguard returned with error code 1. See console
[2015-08-11 22:11:38 - SubClientAndroid] Warning: de.greenrobot.daogenerator.DaoGenerator: can't find referenced class freemarker.template.Configuration
[2015-08-11 22:11:38 - SubClientAndroid] Warning: de.greenrobot.daogenerator.DaoGenerator: can't find referenced class freemarker.template.Configuration
[2015-08-11 22:11:38 - SubClientAndroid] Warning: de.greenrobot.daogenerator.DaoGenerator: can't find referenced class freemarker.template.Configuration
[2015-08-11 22:11:38 - SubClientAndroid] Warning: de.greenrobot.daogenerator.DaoGenerator: can't find referenced class freemarker.template.DefaultObjectWrapper
[2015-08-11 22:11:38 - SubClientAndroid] Warning: de.greenrobot.daogenerator.DaoGenerator: can't find referenced class freemarker.template.DefaultObjectWrapper
[2015-08-11 22:11:38 - SubClientAndroid] Warning: de.greenrobot.daogenerator.DaoGenerator: can't find referenced class freemarker.template.Configuration
[2015-08-11 22:11:38 - SubClientAndroid] Warning: de.greenrobot.daogenerator.DaoGenerator: can't find referenced class freemarker.template.Configuration
[2015-08-11 22:11:38 - SubClientAndroid] Warning: de.greenrobot.daogenerator.DaoGenerator: can't find referenced class freemarker.template.Template
[2015-08-11 22:11:38 - SubClientAndroid] Warning: de.greenrobot.daogenerator.DaoGenerator: can't find referenced class freemarker.template.Template
[2015-08-11 22:11:38 - SubClientAndroid] Warning: de.greenrobot.daogenerator.DaoGenerator: can't find referenced class freemarker.template.Template
[2015-08-11 22:11:38 - SubClientAndroid] Warning: de.greenrobot.daogenerator.DaoGenerator: can't find referenced class freemarker.template.Template
[2015-08-11 22:11:38 - SubClientAndroid] Warning: de.greenrobot.daogenerator.DaoGenerator: can't find referenced class freemarker.template.Template
[2015-08-11 22:11:38 - SubClientAndroid] Warning: de.greenrobot.daogenerator.DaoGenerator: can't find referenced class freemarker.template.Template
[2015-08-11 22:11:38 - SubClientAndroid] Warning: de.greenrobot.daogenerator.DaoGenerator: can't find referenced class freemarker.template.Template
[2015-08-11 22:11:38 - SubClientAndroid] Warning: de.greenrobot.daogenerator.DaoGenerator: can't find referenced class freemarker.template.Template
[2015-08-11 22:11:38 - SubClientAndroid] Warning: de.greenrobot.daogenerator.DaoGenerator: can't find referenced class freemarker.template.Template
[2015-08-11 22:11:38 - SubClientAndroid] Warning: de.greenrobot.daogenerator.DaoGenerator: can't find referenced class freemarker.template.Configuration
[2015-08-11 22:11:38 - SubClientAndroid] Warning: de.greenrobot.daogenerator.DaoGenerator: can't find referenced class freemarker.template.Template
[2015-08-11 22:11:38 - SubClientAndroid] Warning: de.greenrobot.daogenerator.DaoGenerator: can't find referenced class freemarker.template.Template
[2015-08-11 22:11:38 - SubClientAndroid] Warning: de.greenrobot.daogenerator.DaoGenerator: can't find referenced class freemarker.template.Template
[2015-08-11 22:11:38 - SubClientAndroid] Warning: de.greenrobot.daogenerator.DaoGenerator: can't find referenced class freemarker.template.Template
[2015-08-11 22:11:38 - SubClientAndroid] Warning: de.greenrobot.daogenerator.DaoGenerator: can't find referenced class freemarker.template.Template
[2015-08-11 22:11:38 - SubClientAndroid] Warning: net.sf.andpdf.crypto.RC4Cipher: can't find referenced class org.bouncycastle.crypto.engines.RC4Engine
[2015-08-11 22:11:38 - SubClientAndroid] Warning: net.sf.andpdf.crypto.RC4Cipher: can't find referenced class org.bouncycastle.crypto.engines.RC4Engine
[2015-08-11 22:11:38 - SubClientAndroid] Warning: net.sf.andpdf.crypto.RC4Cipher: can't find referenced class org.bouncycastle.crypto.engines.RC4Engine
[2015-08-11 22:11:38 - SubClientAndroid] Warning: net.sf.andpdf.crypto.RC4Cipher: can't find referenced class org.bouncycastle.crypto.engines.RC4Engine
[2015-08-11 22:11:38 - SubClientAndroid] Warning: net.sf.andpdf.crypto.RC4Cipher: can't find referenced class org.bouncycastle.crypto.params.KeyParameter
[2015-08-11 22:11:38 - SubClientAndroid] Warning: net.sf.andpdf.crypto.RC4Cipher: can't find referenced class org.bouncycastle.crypto.params.KeyParameter
[2015-08-11 22:11:38 - SubClientAndroid] Warning: net.sf.andpdf.crypto.RC4Cipher: can't find referenced class org.bouncycastle.crypto.engines.RC4Engine
[2015-08-11 22:11:38 - SubClientAndroid] Warning: net.sf.andpdf.crypto.RC4Cipher: can't find referenced class org.bouncycastle.crypto.engines.RC4Engine
[2015-08-11 22:11:38 - SubClientAndroid] You should check if you need to specify additional program jars.
[2015-08-11 22:11:38 - SubClientAndroid] Warning: there were 30 unresolved references to classes or interfaces.
[2015-08-11 22:11:38 - SubClientAndroid] You may need to specify additional library jars (using '-libraryjars').
[2015-08-11 22:11:38 - SubClientAndroid] java.io.IOException: Please correct the above warnings first.
[2015-08-11 22:11:38 - SubClientAndroid] at proguard.Initializer.execute(Initializer.java:321)
[2015-08-11 22:11:38 - SubClientAndroid] at proguard.ProGuard.initialize(ProGuard.java:211)
[2015-08-11 22:11:38 - SubClientAndroid] at proguard.ProGuard.execute(ProGuard.java:86)
[2015-08-11 22:11:38 - SubClientAndroid] at proguard.ProGuard.main(ProGuard.java:492)
试试-dontwarn选项。
-dontwarn org.bouncycastle.crypto.**
-dontwarn freemarker.template.**