打包失败，高手帮忙看下

xuanfeihao

开始......
   
保存配置信息:
   
编译UI资源:
   
清除编译环境:
   
复制模版工程:
   
复制工程:
   
复制插件:
   
复制WWW资源:
   
更新工程信息:
   
增加插件:
   使用到的插件: [cordova-plugin-whitelist, cordova-plugin-splashscreen, cordova-plugin-app-preferences, com.justep.cordova.plugin.app.utils, cordova-plugin-x-toast, cordova-plugin-inappbrowser, cordova-plugin-app-version]
   开始准备插件参数......
   插件参数准备完成
   开始安装插件......
   Installing "cordova-plugin-splashscreen" for android
   Installing "cordova-plugin-splashscreen" for ios
   Installing "cordova-plugin-app-preferences" for android
   Installing "cordova-plugin-app-preferences" for ios
   Installing "cordova-plugin-file" for android
   Installing "cordova-plugin-file" for ios
   Installing "cordova-plugin-file-transfer" for android
   Dependent plugin "cordova-plugin-file" already installed on android.
   Installing "cordova-plugin-file-transfer" for ios
   Dependent plugin "cordova-plugin-file" already installed on ios.
   Installing "cordova-plugin-network-information" for android
   Installing "cordova-plugin-network-information" for ios
   Installing "cordova-plugin-zip" for android
   Dependent plugin "cordova-plugin-file" already installed on android.
   Installing "cordova-plugin-zip" for ios
   Dependent plugin "cordova-plugin-file" already installed on ios.
   Installing "cordova-plugin-inappbrowser" for android
   Installing "cordova-plugin-inappbrowser" for ios
   Installing "cordova-plugin-x-toast" for android
   Installing "cordova-plugin-x-toast" for ios
   Installing "com.justep.cordova.plugin.app.utils" for android
   Dependent plugin "cordova-plugin-file" already installed on android.
   Dependent plugin "cordova-plugin-file-transfer" already installed on android.
   Dependent plugin "cordova-plugin-network-information" already installed on android.
   Dependent plugin "cordova-plugin-zip" already installed on android.
   Dependent plugin "cordova-plugin-inappbrowser" already installed on android.
   Dependent plugin "cordova-plugin-x-toast" already installed on android.
   Installing "com.justep.cordova.plugin.app.utils" for ios
   Dependent plugin "cordova-plugin-file" already installed on ios.
   Dependent plugin "cordova-plugin-file-transfer" already installed on ios.
   Dependent plugin "cordova-plugin-network-information" already installed on ios.
   Dependent plugin "cordova-plugin-zip" already installed on ios.
   Dependent plugin "cordova-plugin-inappbrowser" already installed on ios.
   Dependent plugin "cordova-plugin-x-toast" already installed on ios.
   Installing "cordova-plugin-app-version" for android
   Installing "cordova-plugin-app-version" for ios
   插件安装完成
   
创建源代码工程:
   
android应用环境准备:
   
ios应用环境准备:
   
生成android应用包:
   Running command: cmd "/s /c "D:\WeX5_V3.4\model\Native\hello\build\src\platforms\android\cordova\build.bat --debug --gradleArg=--offline""
   ANDROID_HOME=D:\WeX5_V3.4/tools/adt-sdk
   JAVA_HOME=D:\WeX5_V3.4/java/jre1.8
   Running: D:\WeX5_V3.4\model\Native\hello\build\src\platforms\android\gradlew cdvBuildDebug -b D:\WeX5_V3.4\model\Native\hello\build\src\platforms\android\build.gradle -Dorg.gradle.daemon=true --offline
   
   
   BUILD FAILEDFAILURE: Build failed with an exception.
   
   Total time: 0.841 secs
   
   * Where:
   Build file 'D:\WeX5_V3.4\model\Native\hello\build\src\platforms\android\build.gradle' line: 26
   
   * What went wrong:
   A problem occurred evaluating root project 'android'.
   > Cannot resolve placeholder 'M2_HOME' in value '${M2_HOME}/repo'
   
   * Try:
   
   Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.
   ERROR building one of the platforms: Error: cmd: Command failed with exit code 1
   You may not have the required environment or OS to build this project
   
   D:\WeX5_V3.4\model\Native\hello\build\src\platforms\android\cordova\node_modules\q\q.js:126
                       throw e;
                       ^
   Error code 1 for command: cmd with args: /s /c "D:\WeX5_V3.4\model\Native\hello\build\src\platforms\android\gradlew cdvBuildDebug -b D:\WeX5_V3.4\model\Native\hello\build\src\platforms\android\build.gradle -Dorg.gradle.daemon=true --offline"
   Error: cmd: Command failed with exit code 1
****ERROR****: 子任务 "exec" 执行失败。
****ERROR****: 任务 "buildAndroid" 执行失败。
****ERROR****: 执行出错：
****ERROR****: 错误信息: exec returned: 1
****ERROR****: 如不能确定具体问题，可参考常见问题: http://wex5.com/cn/bbs/thread-82002-1-1.html

hecr

qq: 32706807
了解一下详细环境情况

dex

hecr 发表于 2016-5-6 10:31
qq: 32706807
了解一下详细环境情况

这个是什么原因引起的呢？我打包也遇到了这样的错误