Android 安卓&x2B；应用内计费&x2B；前卫

我已经创建了应用程序内的biling，现在我想混淆我的代码，以缩短破解它的机会。但proguard设置存在一些问题。我正在试着通过设置。我的项目结构是通用的，主项目引用了其他具有应用内服务和所有功能的项目。我已经在最后一步停止了，这一步是执行带有代码混淆的ant release。我一直收到：

Buildfile: /home/viktor/Desktop/Dropbox/work/MyProject/build.xml

-set-mode-check:

-set-release-mode:

-release-obfuscation-check:
     [echo] proguard.config is /home/viktor/android-sdk-linux/tools/proguard/proguard-android.txt:proguard-project.txt
     [echo] Proguard.config is enabled

-check-env:
 [checkenv] Android SDK Tools Revision 21
 [checkenv] Installed at /home/viktor/android-sdk-linux

-setup:
     [echo] Project Name: MyProject
  [gettype] Project Type: Application

-build-setup:
     [echo] Resolving Build Target for MyProject...
[gettarget] Project Target:   Google APIs
[gettarget] Vendor:           Google Inc.
[gettarget] Platform Version: 4.1.2
[gettarget] API level:        16
     [echo] ----------
     [echo] Creating output directories if needed...
     [echo] ----------
     [echo] Resolving Dependencies for MyProject...
[dependency] Library dependencies:
[dependency] 
[dependency] ------------------
[dependency] Ordered libraries:
     [echo] ----------
     [echo] Building Libraries with 'release'...

nodeps:

-set-mode-check:

-set-release-mode:

-release-obfuscation-check:
     [echo] proguard.config is ${proguard.config}

-check-env:
 [checkenv] Android SDK Tools Revision 21
 [checkenv] Installed at /home/viktor/android-sdk-linux

-setup:
     [echo] Project Name: AndroidBillingLibrary
  [gettype] Project Type: Android Library

-build-setup:
     [echo] Resolving Build Target for AndroidBillingLibrary...
[gettarget] Project Target:   Android 4.0.3
[gettarget] API level:        15
     [echo] ----------
     [echo] Creating output directories if needed...
     [echo] ----------
     [echo] Resolving Dependencies for AndroidBillingLibrary...
[dependency] Library dependencies:
[dependency] No Libraries
[dependency] 
[dependency] ------------------
[dependency] API<=15: Adding annotations.jar to the classpath.

-pre-build:

-code-gen:
[mergemanifest] No changes in the AndroidManifest files.
     [echo] Handling aidl files...
     [aidl] Found 1 AIDL files.
     [aidl] No AIDL files to compile.
     [echo] ----------
     [echo] Handling RenderScript files...
[renderscript] No RenderScript files to compile.
     [echo] ----------
     [echo] Handling Resources...
     [aapt] No changed resources. R.java and Manifest.java untouched.
     [echo] ----------
     [echo] Handling BuildConfig class...
[buildconfig] No need to generate new BuildConfig.

-pre-compile:

-compile:
     [echo] Creating library output jar file...

-post-compile:

-obfuscate:

-dex:
     [echo] Library project: do not convert bytecode...

-crunch:
   [crunch] Crunching PNG Files in source dir: /home/viktor/Desktop/Dropbox/work/AndroidBillingLibrary/res
   [crunch] To destination dir: /home/viktor/Desktop/Dropbox/work/AndroidBillingLibrary/bin/res
   [crunch] Crunched 0 PNG files to update cache

-package-resources:
     [echo] Library project: do not package resources...

-package:
     [echo] Library project: do not package apk...

-post-package:

-release-prompt-for-password:

-release-nosign:
     [echo] 
[propertyfile] Updating property file: /home/viktor/Desktop/Dropbox/work/AndroidBillingLibrary/bin/build.prop
[propertyfile] Updating property file: /home/viktor/Desktop/Dropbox/work/AndroidBillingLibrary/bin/build.prop
[propertyfile] Updating property file: /home/viktor/Desktop/Dropbox/work/AndroidBillingLibrary/bin/build.prop
[propertyfile] Updating property file: /home/viktor/Desktop/Dropbox/work/AndroidBillingLibrary/bin/build.prop

-release-sign:

-post-build:

release:

-pre-build:

-code-gen:
[mergemanifest] No changes in the AndroidManifest files.
     [echo] Handling aidl files...
     [aidl] No AIDL files to compile.
     [echo] ----------
     [echo] Handling RenderScript files...
[renderscript] No RenderScript files to compile.
     [echo] ----------
     [echo] Handling Resources...
     [aapt] No changed resources. R.java and Manifest.java untouched.
     [echo] ----------
     [echo] Handling BuildConfig class...
[buildconfig] No need to generate new BuildConfig.

-pre-compile:

-compile:

-dex-obfuscate:

-dex-no-obfuscate:
BUILD FAILED
/home/viktor/Desktop/Dropbox/work/MyProject/add-proguard-release.xml:14: /home/viktor/Desktop/Dropbox/work/MyProject/${out.classes.dir} does not exist.

Buildfile:/home/viktor/Desktop/Dropbox/work/MyProject/build.xml
-设置模式检查：
-设置释放模式：
-释放模糊检查：
[echo]proguard.config是/home/viktor/android sdk linux/tools/proguard/proguard android.txt:proguard-project.txt
[echo]Proguard.config已启用
-检查环境：
[checkenv]Android SDK工具第21版
[checkenv]安装在/home/viktor/android sdk linux上
-设置：
[echo]项目名称：MyProject
[gettype]项目类型：应用程序
-生成设置：
[echo]正在解析MyProject的生成目标。。。
[gettarget]项目目标：谷歌API
[gettarget]供应商：谷歌公司。
[gettarget]平台版本：4.1.2
[gettarget]API级别：16
[回声]----------
[echo]如果需要，正在创建输出目录。。。
[回声]----------
[echo]正在解析MyProject的依赖项。。。
[依赖项]库依赖项：
[依赖性]
[依赖性]------------------
[依赖项]有序库：
[回声]----------
[echo]正在使用“发布”构建库。。。
节点：
-设置模式检查：
-设置释放模式：
-释放模糊检查：
[echo]proguard.config是${proguard.config}
-检查环境：
[checkenv]Android SDK工具第21版
[checkenv]安装在/home/viktor/android sdk linux上
-设置：
[echo]项目名称：AndroidBillingLibrary
[gettype]项目类型：Android库
-生成设置：
[echo]正在解析AndroidBinlingLibrary的生成目标。。。
[gettarget]项目目标：Android 4.0.3
[gettarget]API级别：15
[回声]----------
[echo]如果需要，正在创建输出目录。。。
[回声]----------
[echo]正在解析AndroidBinlingLibrary的依赖项。。。
[依赖项]库依赖项：
[依赖关系]没有库
[依赖性]
[依赖性]------------------
[dependency]API您正在使用的教程已过时。ProGuard现在是Android SDK的一部分。您可以通过在project.properties中的相应行中添加注释来启用它，如Android SDK的中所述