优化：构建镜像使用阿里云yum源，加速构建

Dockerfile

@@ -2,32 +2,36 @@ FROM centos:centos7.6.1810
 MAINTAINER chenjh "842761733@qq.com"
 ADD jodconverter-web/target/kkFileView-*.tar.gz /opt/
 COPY fonts/* /usr/share/fonts/chienes/
-RUN yum install -y kde-l10n-Chinese &&\
-	yum install -y glibc-common &&\
-	yum install -y fontconfig &&\
-	yum install -y mkfontscale &&\
-	localedef -c -f UTF-8 -i zh_CN zh_CN.utf8 &&\
-	echo "LANG=zh_CN.UTF-8" > /etc/locale.conf &&\
-	source /etc/locale.conf &&\
-	export LANG=zh_CN.UTF-8 &&\
-	LANG="zh_CN.UTF-8" &&\
-	ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime &&\
-	yum install -y java-1.8.0-openjdk.x86_64 &&\
-	yum install -y wget &&\
-	yum install -y libXext.x86_64 &&\
-	yum groupinstall -y  "X Window System" &&\
-	cd /tmp &&\
-	wget https://kkfileview.keking.cn/Apache_OpenOffice_4.1.6_Linux_x86-64_install-rpm_zh-CN.tar.gz -cO openoffice_rpm.tar.gz &&\
-	tar zxf /tmp/openoffice_rpm.tar.gz &&\
-	cd /tmp/zh-CN/RPMS &&\
-	rpm -Uvih *.rpm &&\
-	rpm -Uvih desktop-integration/openoffice4.1.6-redhat-menus-4.1.6-9790.noarch.rpm &&\
-	rm -f /tmp/openoffice_rpm.tar.gz &&\
-	rm -rf /tmp/zh-CN &&\
-	cd /usr/share/fonts/chienes &&\
-	mkfontscale &&\
-	mkfontdir &&\
-	fc-cache -fv
+RUN mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup &&\
+    curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo &&\
+    sed -i -e '/mirrors.cloud.aliyuncs.com/d' -e '/mirrors.aliyuncs.com/d' /etc/yum.repos.d/CentOS-Base.repo &&\
+    yum makecache &&\
+    yum install -y kde-l10n-Chinese &&\
+    yum install -y glibc-common &&\
+    yum install -y fontconfig &&\
+    yum install -y mkfontscale &&\
+    localedef -c -f UTF-8 -i zh_CN zh_CN.utf8 &&\
+    echo "LANG=zh_CN.UTF-8" > /etc/locale.conf &&\
+    source /etc/locale.conf &&\
+    export LANG=zh_CN.UTF-8 &&\
+    LANG="zh_CN.UTF-8" &&\
+    ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime &&\
+    yum install -y java-1.8.0-openjdk.x86_64 &&\
+    yum install -y wget &&\
+    yum install -y libXext.x86_64 &&\
+    yum groupinstall -y  "X Window System" &&\
+    cd /tmp &&\
+    wget https://kkfileview.keking.cn/Apache_OpenOffice_4.1.6_Linux_x86-64_install-rpm_zh-CN.tar.gz -cO openoffice_rpm.tar.gz &&\
+    tar zxf /tmp/openoffice_rpm.tar.gz &&\
+    cd /tmp/zh-CN/RPMS &&\
+    rpm -Uvih *.rpm &&\
+    rpm -Uvih desktop-integration/openoffice4.1.6-redhat-menus-4.1.6-9790.noarch.rpm &&\
+    rm -f /tmp/openoffice_rpm.tar.gz &&\
+    rm -rf /tmp/zh-CN &&\
+    cd /usr/share/fonts/chienes &&\
+    mkfontscale &&\
+    mkfontdir &&\
+    fc-cache -fv
 ENV LANG zh_CN.UTF-8
 ENV LC_ALL zh_CN.UTF-8
 ENV KKFILEVIEW_BIN_FOLDER /opt/kkFileView-2.2.0-SNAPSHOT/bin