Java HotSpot(TM) 64-Bit Server VM warning: Using the DefNew young collector with the CMS collector is deprecated and will likely be removed in a future release
Java HotSpot(TM) 64-Bit Server VM warning: UseCMSCompactAtFullCollection is deprecated and will likely be removed in a future release.
错误: 找不到或无法加载主类 Filesjdk1.8.0_161\jrelibext
问题解决：
1.rocketMQ安装路径的文件名不能有空格，jdk安装路径的文件名也不能有空格。
2.runbroker.cmd文件，%CLASSPATH%添加双引号。
windows环境doc命令：
1.下载rocketMq安装文件
路径 E:rocketMqrocketmq-all-4.9.1-source-releasedistributionbin下运行
mvn -Prelease-all -DskipTests clean install -U
2.在pom目录下打开cmd运行：mvn clean package -Dmaven.test.skip=true
