ubantu 安装 Maven 和 jdk 步骤

Posted on In , Views: Changyan: Word count in article: 410 Reading time ≈ 1 mins.
To install Maven and JDK (Java Development Kit) on Ubuntu, you can follow these steps。

To install Maven and JDK (Java Development Kit) on Ubuntu, you can follow these steps:

Open a terminal on your Ubuntu system.

Update the package lists by running the following command:

1
sudo apt update

Install Maven by running the following command:

1
sudo apt install maven

This will install Maven and its dependencies.

Verify the installation by running the following command:

1
mvn --version

This should display the version of Maven installed on your system.

Install JDK (Java Development Kit) using the following steps:

a. Check if Java is already installed on your system by running the following command:

1
2
3
yum list installed | grep java
或者
java -version

If Java is not installed, you will see an error message.

b. select yum list package version

1
yum search java | grep -i --color jdk

c. Install the default JDK package by running the following command:

1
2
3
yum install java-1.8.0-openjdk.x86_64
or
sudo apt install default-jdk

This will install the default JDK package available in the Ubuntu package repository.

d. Verify the installation by running the following command:

1
javac -version

This should display the version of the JDK installed on your system.

Additionally, you can also run the following command to check the Java Runtime Environment (JRE) version:

1
java -version

This will display the JRE version.

e. jdk checkout version link

1
2
sudo update-alternatives --install /usr/bin/java java /usr/lib/jvm/java-1.8.0-openjdk-amd64/bin/java 1
sudo update-alternatives --install /usr/bin/javac javac /usr/lib/jvm/java-1.8.0-openjdk-amd64/bin/javac 1

f. use shell checkout version

1
2
3
4
5
6
7
8
9
10
11
sudo update-alternatives --config java
有 3 个候选项可用于替换 java (提供 /usr/bin/java)。

选择       路径                                          优先级  状态
------------------------------------------------------------
* 0            /usr/lib/jvm/java-17-openjdk-amd64/bin/java      1711      自动模式
1            /usr/lib/jvm/java-1.8.0-openjdk-amd64/bin/java   1         手动模式
2            /usr/lib/jvm/java-17-openjdk-amd64/bin/java      1711      手动模式
3            /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java   1081      手动模式

要维持当前值[*]请按<回车键>，或者键入选择的编号：1

That’s it! You have now installed Maven and JDK on your Ubuntu system. You can use Maven for building projects and the JDK for developing and running Java applications.