Failed to crunch file

今天在导入一个演示demo时,Android studio报了如下错误:

Error:Error: File path too long on Windows, keep below 240 characters : C:\Users\Administrator.PC-20....


Error:Failed to crunch file C:\Users\Administrator.PC-201608212028\Desktop\androidDemo\mcp\android-architecture-todo-mvp\todoapp\app\build\intermediates\exploded-aar\com.android.support\appcompat-v7\23.2.1\res\drawable-hdpi-v4\abc_textfield_search_default_mtrl_alpha.9.png into C:\Users\Administrator.PC-201608212028\Desktop\androidDemo\mcp\android-architecture-todo-mvp\todoapp\app\build\intermediates\res\merged\mock\debug\drawable-hdpi-v4\abc_textfield_search_default_mtrl_alpha.9.png


说的是Windows的路径过长,超过240个字符。


 

看一下路径,确实挺长的。

二.解决办法:

1.把需要导入的工程放在硬盘根目录,然后从新导入。

2.在整个工程的build.gradle文件中添加如下代码:

allprojects {
    repositories {
        jcenter()
    }
 buildDir="C:/android_demo/${rootProject.name}/${project.name}"
}

通过buildDir="C:/android_demo/${rootProject.name}/${project.name}"
改变工程下所有项目的构建路径。引号内为新路径。

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