一、查看java版本 /usr/libexec/java_home -VMatching Java Virtual Machines (1): 1.8.0_281, x86_64:"Java SE 8"/Library/Java/JavaVirtualMachines/jdk1.8.0_281.jdk/Contents/Home/Library/Java/JavaVirtualMachines/jdk1.8.0_281.jdk/Contents/Home 二、下载apache-maven
https://maven.apache.org/download.cgi
Binary tar.gz archive：Linux和Mac系统的编译之后的二进制文件 Binary zip archive：Windows系统的编译之后的二进制文件 Source tar.gz archive：Linux和Mac