Intellij 'mvn' 未被识别为内部或外部命令

Mar*_*995 5 java intellij-idea maven

我已经在我的电脑上安装了 maven,如果我在 cmd 中输入“mvn --version”,我会得到:

Apache Maven 3.3.3 (7994120775791599e205a5524ec3e0dfe41d4a06; 2015-04-22T14:57:37+03:00)
Maven home: C:\Users\mmmm\Downloads\apache-maven-3.3.3-bin\apache-maven-3.3.3
Java version: 1.8.0_251, vendor: Oracle Corporation
Java home: C:\Program Files\Java\jdk1.8.0_251\jre
Default locale: en_US, platform encoding: Cp1252
OS name: "windows 10", version: "10.0", arch: "amd64", family: "dos"
Run Code Online (Sandbox Code Playgroud)

问题是,从 Intellij 中,如果我尝试从终端进行 mvn 全新安装,我会收到“'mvn' 未被识别为内部或外部命令、可运行的程序或批处理文件。”

我的系统变量包含这些:

M2_HOME = C:\Users\mmmm\Downloads\apache-maven-3.3.3-bin\apache-maven-3.3.3
M2 = %M2_HOME%\bin
Path = %M2_HOME%\bin
Run Code Online (Sandbox Code Playgroud)

我怎样才能解决这个问题?

kya*_*kya 15

我还安装了 JDK 1.8 和 Maven3,如下所示:

>java -version
java version "1.8.0_121"
Java(TM) SE Runtime Environment (build 1.8.0_121-b13)
Java HotSpot(TM) 64-Bit Server VM (build 25.121-b13, mixed mode)

>javac -version
javac 1.8.0_121

>mvn -version
Apache Maven 3.6.3 (cecedd343002696d0abb50b32b541b8a6ba2883f)
Maven home: C:\SDK\maven\apache-maven-3.6.3\bin\..
Java version: 1.8.0_121, vendor: Oracle Corporation, runtime: C:\java\jdk1.8\jre
Default locale: en_US, platform encoding: MS932
OS name: "windows 10", version: "10.0", arch: "amd64", family: "windows"
Run Code Online (Sandbox Code Playgroud)

我发现问题是终端的环境变量在此输入图像描述

将你的JDK和Maven的bin路径复制进去!然后重新启动您的终端。

在此输入图像描述