net stop  Tomcat7
del   "D:\program files\apache-tomcat-7.0.68-new\webapps\efc.eac.war.war"
echo  "执行命令 del D:\program files\apache-tomcat-7.0.68-new\webapps\efc.eac.war.war"
rd /s/q "D:\program files\apache-tomcat-7.0.68-new\webapps\efc.eac.war"
echo  "执行命令 rd /s/q D:\program files\apache-tomcat-7.0.68-new\webapps\efc.eac.war"
copy /y "D:\Mydata\wangzy25\.jenkins\workspace\efc.eac\efc.eac.war\target\efc.eac.war.war" "D:\program files\apache-tomcat-7.0.68-new\webapps\"
net start  Tomcat7

命令解释

1、首先要把tomcat做成服务，参考：http://blog.csdn.net/yeshanghai_c/article/details/9320485   停掉tomcat

2、删除原来的war包

3、删除原来解压后的目录

4、将编译好的war包部署到webapps下。