AndroidStudio 彻底关闭http网络代理方法（ Connect to 192.168.1.108:80 [/192.168.1.108] failed: Connection tim...

错误如下：

* What went wrong:

Could not resolve all files for configuration ':CCBim:releaseCompileClasspath'.

> Could not resolve org.greenrobot:greendao:3.2.2.

  Required by:

      project :CCBim > project :ContactModule > project :RemoteMsgModule > project :WqComponent

  > Could not resolve org.greenrobot:greendao:3.2.2.

      > Could not get resource 'https://jcenter.bintray.com/org/greenrobot/greendao/3.2.2/greendao-3.2.2.pom'.

        > Could not GET 'https://jcenter.bintray.com/org/greenrobot/greendao/3.2.2/greendao-3.2.2.pom'.

            > Connect to 192.168.1.108:80 [/192.168.1.108] failed: Connection timed out: connect

  > Could not resolve org.greenrobot:greendao:3.2.2.

      > Could not get resource 'https://jitpack.io/org/greenrobot/greendao/3.2.2/greendao-3.2.2.pom'.

        > Could not GET 'https://jitpack.io/org/greenrobot/greendao/3.2.2/greendao-3.2.2.pom'.

            > Connect to 192.168.1.108:80 [/192.168.1.108] failed: Connection timed out: connect

  > Could not resolve org.greenrobot:greendao:3.2.2.

      > Could not get resource 'http://47.97.21.18:8081/nexus/content/repositories/thirdparty/org/greenrobot/greendao/3.2.2/greendao-3.2.2.pom'.

        > Could not GET 'http://47.97.21.18:8081/nexus/content/repositories/thirdparty/org/greenrobot/greendao/3.2.2/greendao-3.2.2.pom'.

            > Connect to 192.168.1.108:80 [/192.168.1.108] failed: Connection timed out: connect

  > Could not resolve org.greenrobot:greendao:3.2.2.

      > Could not get resource 'http://mvn.gt.igexin.com/nexus/content/repositories/releases/org/greenrobot/greendao/3.2.2/greendao-3.2.2.pom'.

        > Could not GET 'http://mvn.gt.igexin.com/nexus/content/repositories/releases/org/greenrobot/greendao/3.2.2/greendao-3.2.2.pom'.

            > Connect to 192.168.1.108:80 [/192.168.1.108] failed: Connection timed out: connect

  > Could not resolve org.greenrobot:greendao:3.2.2.

      > Could not get resource 'http://developer.huawei.com/repo/org/greenrobot/greendao/3.2.2/greendao-3.2.2.pom'.

        >……

以前在AndroidStudio中设置完代理后，会在项目的gradle.properties文件中生成代理配置信息；

即使你在setting的http proxy中关掉代理，实际编译时还会使用上次设置过的代理。

升级到AndroidStudio3.2.1后，gradle.properties没有代理配置信息。

需要到 C盘的 .gradle文件夹下找到 gradle.properties文件，删除后面的代理配置信息即可。

如下图，这是我的电脑上 .gradle文件夹路径，具体以你的电脑实际为准：