fix DOCKER.md

doc/DOCKER.md

@@ -5,57 +5,15 @@
 + 开发机上已安装Docker
 + 编译GPU版本需要安装nvidia-docker
 
-## CPU版本Dockerfile
-
-```bash
-FROM centos:centos6.10
-RUN yum -y install wget \
-    && wget http://people.centos.org/tru/devtools-2/devtools-2.repo -O /etc/yum.repos.d/devtoolset-2.repo \
-    && yum -y install devtoolset-2-gcc devtoolset-2-gcc-c++ devtoolset-2-binutils \
-    && source /opt/rh/devtoolset-2/enable \
-    && echo "source /opt/rh/devtoolset-2/enable" >> /etc/profile \
-    && yum -y install git openssl-devel curl-devel bzip2-devel \
-    && wget https://cmake.org/files/v3.5/cmake-3.5.2.tar.gz \
-    && tar xvf cmake-3.5.2.tar.gz \
-    && cd cmake-3.5.2 \
-    &&  ./bootstrap --prefix=/usr \
-    && make \
-    && make install \
-    && cd .. \
-    && rm -r cmake-3.5.2* \
-    && wget https://dl.google.com/go/go1.12.12.linux-amd64.tar.gz \
-    && tar -xzvf go1.12.12.linux-amd64.tar.gz \
-    && mv go /usr/local/go \
-    && rm go1.12.12.linux-amd64.tar.gz \
-    && echo "export GOROOT=/usr/local/go" >> /root/.bashrc \
-    && echo "export GOPATH=$HOME/go" >> /root/.bashrc \
-    && echo "export PATH=$PATH:/usr/local/go/bin" >> /root/.bashrc
-```
-
-
-
-## GPU版本Dockerfile
-
-```bash
-FROM paddlepaddle/paddle_manylinux_devel:cuda9.0_cudnn7
-RUN yum -y install git openssl-devel curl-devel bzip2-devel \
-    && wget https://dl.google.com/go/go1.12.12.linux-amd64.tar.gz \
-    && tar -xzvf go1.12.12.linux-amd64.tar.gz \
-    && rm -rf /usr/local/go \
-    && mv go /usr/local/go \
-    && rm go1.12.12.linux-amd64.tar.gz \
-    && echo "GOROOT=/usr/local/go" >> /root/.bashrc \
-    && echo "GOPATH=$HOME/go" >> /root/.bashrc \
-    && echo "PATH=$PATH:$GOROOT/bin" >> /root/.bashrc
-```
-
+[CPU版本Dockerfile](../Dockerfile)
 
+[GPU版本Dockerfile](../Dockerfile.gpu)
 
 ## 使用方法
 
 ### 构建Docker镜像
 
-建立新目录，复制Dockerfile内容到目录下Dockerfile文件
+建立新目录，复制Dockerfile内容到该目录下Dockerfile文件
 
 执行