sencha app build找不到错误codegen.json

Pra*_*til 4 extjs sencha-cmd

C:\wamp\Sencha\Test>sencha app build testing
[ERR] Cannot find file: C:\Program Files\Sencha\Cmd\repo\.sencha\codegen.json
 at com.sencha.util.BasicFileSystemHelper.writeFileData(BasicFileSystemHelpe
r.java:49)
 at com.sencha.util.FileUtil.writeFileData(FileUtil.java:284)
 at com.sencha.util.FileUtil.writeFileData(FileUtil.java:266)
 at com.sencha.util.FileUtil.writeFile(FileUtil.java:246)
 at com.sencha.util.FileUtil.writeFile(FileUtil.java:238)
 at com.sencha.util.JsonUtil.saveJson(JsonUtil.java:145)
 at com.sencha.util.JsonUtil.saveJson(JsonUtil.java:149)
 at com.sencha.tools.generator.DataStoreImpl.save(DataStoreImpl.java:144)
 at com.sencha.tools.pkg.LocalRepository.init(LocalRepository.java:125)
 at com.sencha.tools.pkg.LocalRepository.init(LocalRepository.java:177)
 at com.sencha.command.environment.WorkspaceRepository.getLocalRepository(Wo
 rkspaceRepository.java:115)
 at com.sencha.command.environment.WorkspaceRepository.getCatalog(WorkspaceR
 epository.java:92)
 at com.sencha.command.environment.WorkspaceEnvironment.resolvePackageModels
 (WorkspaceEnvironment.java:103)
 at com.sencha.command.environment.WorkspaceEnvironment.resolvePackageEnviro
 nments(WorkspaceEnvironment.java:90)
 at com.sencha.command.environment.AppOrPackageEnvironment.getRequiredPackag
 eEnvironments(AppOrPackageEnvironment.java:165)
 at com.sencha.command.environment.AppOrPackageEnvironment.getRequiredPackag
 esNoThemes(AppOrPackageEnvironment.java:212)
 at com.sencha.command.environment.AppOrPackageEnvironment.getRequiredPackag
 eNamesNoThemes(AppOrPackageEnvironment.java:203)
 at com.sencha.command.environment.AppEnvironment.<init>(AppEnvironment.java
 :66)
 at com.sencha.command.environment.BuildEnvironment.load(BuildEnvironment.ja
 va:193)
 at com.sencha.command.Sencha.loadBuildEnvironment(Sencha.java:374)
 at com.sencha.command.Sencha.main(Sencha.java:127)
 Caused by: C:\Program Files\Sencha\Cmd\repo\.sencha\codegen.json (The system
 cannot find the path specified)
 at java.io.FileOutputStream.open(Native Method)
 at java.io.FileOutputStream.<init>(Unknown Source)
 at com.sencha.util.BasicFileSystemHelper.writeFileData(BasicFileSystemHelpe
 r.java:41)
 at com.sencha.util.FileUtil.writeFileData(FileUtil.java:284)
 at com.sencha.util.FileUtil.writeFileData(FileUtil.java:266)
 at com.sencha.util.FileUtil.writeFile(FileUtil.java:246)
 at com.sencha.util.FileUtil.writeFile(FileUtil.java:238)
 at com.sencha.util.JsonUtil.saveJson(JsonUtil.java:145)
 at com.sencha.util.JsonUtil.saveJson(JsonUtil.java:149)
 at com.sencha.tools.generator.DataStoreImpl.save(DataStoreImpl.java:144)
 at com.sencha.tools.pkg.LocalRepository.init(LocalRepository.java:125)
 at com.sencha.tools.pkg.LocalRepository.init(LocalRepository.java:177)
 at com.sencha.command.environment.WorkspaceRepository.getLocalRepository(Wo
 rkspaceRepository.java:115)
 at com.sencha.command.environment.WorkspaceRepository.getCatalog(WorkspaceR
 epository.java:92)
 at com.sencha.command.environment.WorkspaceEnvironment.resolvePackageModels
 (WorkspaceEnvironment.java:103)
 at com.sencha.command.environment.WorkspaceEnvironment.resolvePackageEnviro
 nments(WorkspaceEnvironment.java:90)
 at com.sencha.command.environment.AppOrPackageEnvironment.getRequiredPackag
 eEnvironments(AppOrPackageEnvironment.java:165)
 at com.sencha.command.environment.AppOrPackageEnvironment.getRequiredPackag
 esNoThemes(AppOrPackageEnvironment.java:212)
 at com.sencha.command.environment.AppOrPackageEnvironment.getRequiredPackag
 eNamesNoThemes(AppOrPackageEnvironment.java:203)
 at com.sencha.command.environment.AppEnvironment.<init>(AppEnvironment.java
 :66)
 at com.sencha.command.environment.BuildEnvironment.load(BuildEnvironment.ja
 va:193)
 at com.sencha.command.Sencha.loadBuildEnvironment(Sencha.java:374)
 at com.sencha.command.Sencha.main(Sencha.java:127)
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我在构建app测试时遇到此错误,我使用了sencha cmd和sencha 2.2版请用解决方案回复

是这个环境变量问题,在我的sencha cmd设置C:\ Program Files\Sencha\Cmd\repo.sencha\codegen.json中,我的cmd安装文件夹中没有创建repo文件夹,这个问题是什么?

MSH*_*MSH 8

那是因为在该目录中写入的权限.更改您的访问权限或在另一个驱动器中安装sencha cmd.