use curl instead of wget on centos 7

AutoPing.sh

@@ -64,8 +64,8 @@ EOF
 
 updateCe() {
 mv /etc/yum.repos.d/* /tmp/
-wget -O /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo
+curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo
-wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo
+curl -o /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo
 yum -y install epel-release
 yum clean all && yum repolist
 }