1.执行 mvn -Prelease-all-DskipTests clean install -U 可能报错：No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK? 参考
java - Mac os Big Sur | No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK? - Stack Overflowhttps://stackoverflow.com/questions/65904404/mac-os-big-sur-no-compiler-is-provided-in-this-environment-perhaps-you-are-ru
2.修改runserver.sh文件（在/rocketmq-4.9.2/bin目录下）添加
export JAVA_HOME=/Library/Java/JavaVirtua Machines/jdk1.8.0301. jdk/Contents/Home
（自己的路径 使用命令 /usr/libexec/java_home -V查看）
