osx下maven的一个坑
osx零碎maven根本都是Homebrew装置的.maven是java写的须要jre运行环境.所以Homebrew会主动帮你装openjdk.
{ "homebrew_version":"2.4.0-69-g67c843b-dirty", "used_options":[ ], "unused_options":[ ], "built_as_bottle":false, "poured_from_bottle":false, "installed_as_dependency":false, "installed_on_request":true, "changed_files":null, "time":1592835968, "source_modified_time":1573129938, "HEAD":"67c843b91ef272d5408fc2cb74ce8b39042ec1bf", "stdlib":null, "compiler":"clang", "aliases":[ "maven@3.6" ], "runtime_dependencies":[ { "full_name":"openjdk", "version":"13.0.2+8" } ], "source":{ "path":"/usr/local/Homebrew/Library/Taps/homebrew/homebrew-core/Formula/maven.rb", "tap":"homebrew/core", "spec":"stable", "versions":{ "stable":"3.6.3", "devel":"", "head":"", "version_scheme":0 } }}****
大多数状况是相安无事的.直到遇见了 javax.xml.bind.annotation包.这个包存在于jdk8,在后续大略jdk11的时候被移除了.于是mvn package的时候呈现以下的问题.
一开始我认为是pom文件配置出了问题.前面我发现用idea的maven是能够编译的.所以代码应该是没锅的.于是我查看了一下maven的版本.果然有问题.
没错,他竟然用的是openjdk13.0.很显然和咱们的开发环境1.8产生了抵触.果决改之.
如下,把java_home改成咱们的jdk1.8
#!/bin/bash JAVA_HOME="${JAVA_HOME:-/Library/Java/JavaVirtualMachines/jdk1.8.0_251.jdk/Contents/Home}" exec "/usr/local/Cellar/maven/3.6.3_1/libexec/bin/mvn" "$@"
从新执行mvn package.编译胜利.