Java开发环境配置

前言

  1. 本文主要以OS为Mac Apple芯片版本为主进行记录,其他OS均可在提供的官网链接中找到相应的配置说明;
  2. 本文暂时记录了Homebrew、JDK8、Maven3.9.0、MySQL8.0、Redis、Jmeter这些程序的环境配置,其他程序待后续使用时再补充。

Homebrew

官网下载地址:https://brew.sh/index_zh-cn

配置说明

  • 下载步骤
    1. 打开终端》输入
      /bin/zsh -c "$(curl -fsSL https://gitee.com/cunkai/HomebrewCN/raw/master/Homebrew.sh)"
      
    2. 选择镜像,如中科院
    3. 等待下载完成,如果提示需要安装git,则先安装git,再执行shell安装脚本
    4. 安装完成后,“brew -v”查看版本
    5. 安装目录/opt/homebrew
    6. 卸载
      /bin/zsh -c "$(curl -fsSL https://gitee.com/cunkai/HomebrewCN/raw/master/HomebrewUninstall.sh)"
      
  • 使用
    # 搜索包
    brew search 包
    # 安装包
    brew install 包
    # 查看包信息
    brew info 包
    # 卸载包
    brew uninstall 包
    # 显示已安装的包
    brew list
    # 显示已安装包的路径
    brew list 包
    # 查看brew的帮助
    brew –help
    # 更新
    brew update
    # 检查过时(是否有新版本),这会列出所有安装的包里,哪些可以升级
    brew outdated
    brew outdated 包
    # 升级所有可以升级的软件们
    brew upgrade
    brew upgrade 包
    # 清理不需要的版本极其安装包缓存
    brew cleanup
    brew cleanup 包
    

JDK

官网下载地址:https://www.oracle.com/java/technologies/javase/javase8-archive-downloads.html

配置说明

  • windows:https://www.runoob.com/java/java-environment-setup.html

  • mac

    • jdk1.8
      • 压缩包下载:只能下载zulu jdk8的版本:https://www.azul.com/downloads-new/?package=jdk#zulu 环境变量配置参考下面的jdk17配置
      • dmg下载:
        • Oracle官网下载:下载“JDK-8U202-macOSX-X64.dmg”或其他macOS版本,一步步点击即可【X64和Apple芯片均兼容】
        • 安装路径:/Library/Java/JavaVirtualMachines/jdk1.8.0_351.jdk/Contents/Home
        • 环境变量配置:/Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Home/bin/java
        • 完全卸载:
          • 删除jdk
            sh sudo rm -rf /Library/Java/JavaVirtualMachines/jdk1.8.0_351.jdk
          • 删除运行路径和环境
            sh sudo rm -rf /Library/Internet\ Plug-Ins/JavaAppletPlugin.plugin sudo rm -rf /Library/PreferencesPanes/JavaControlPanel.prefPane sudo rm -rf /Library/Application\ Support/Java
    • jdk17
      1. 下载压缩包:https://download.oracle.com/java/17/latest/jdk-17_macos-aarch64_bin.tar.gz
      2. 解压到local目录:sudo tar -zxvf Downloads/jdk-17_macos-aarch64_bin.tar.gz -C /usr/local
      3. 配置环境变量(用户级别)
        # 编辑环境变量文件
        vim ~/.zshrc
        # 设置内容
        #jdk
        export JAVA_HOME="/usr/local/jdk-17.0.6/Contents/Home"
        # 保存并退出
        wq
        # 使配置生效
        source ~/.zshrc
        
  • linux

    • Oracle官网下载:下载"jdk-8u202-linux-x64.tar.gz"或者其他linux版本
    • 解压:tar -zxvf jdk-8u202-linux-x64.tar.gz -C /usr/local
    • 配置环境变量
      # 环境变量配置存放在/etc/profile,改变前先复制一份备用
      cp /etc/profile /etc/profile-init
      # 打开编辑文件
      vim /etc/profile
      # 在最前面或最后面添加JDK环境变量
      export JAVA_HOME=/download/jdk1.8.0_202
      export PATH=$JAVA_HOME/bin:$PATH
      export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
      

Maven

官网下载地址:https://maven.apache.org/download.cgi

配置说明

  • 环境变量配置参考:https://www.runoob.com/maven/maven-setup.html
    • mac环境变量配置
    # 编辑环境变量文件
    vim ~/.zshrc
    # 设置内容
    #maven
    export MAVEN_HOME=/usr/local/apache-maven-3.9.0
    export PATH=$PATH:$MAVEN_HOME/bin
    # 保存并退出
    wq
    # 使配置生效
    source ~/.zshrc
    
  • setting.xml文件配置:https://maven.apache.org/settings.html
  • 自用setting.xml
    <?xml version="1.0" encoding="UTF-8"?>
    <settings xmlns="http://maven.apache.org/SETTINGS/1.2.0"
            xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
            xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.2.0 https://maven.apache.org/xsd/settings-1.2.0.xsd">
        <!-- 本地仓库 -->
        <localRepository>/Users/mybook/DevelopTools/apache-maven-3.9.0/Repository</localRepository>
    
        <pluginGroups></pluginGroups>
    
        <proxies></proxies>
    
        <!--私服用户配置,没用私服不需要配置了-->
        <servers></servers>
    
        <!--镜像中央仓库-->
        <mirrors>
            <mirror>         
                <id>alimaven</id>
                <name>aliyun maven</name>
                <url>http://maven.aliyun.com/nexus/content/groups/public/</url>
                <mirrorOf>central</mirrorOf> 
            </mirror>
            <mirror>
                <id>central</id>
                <name>Maven Repository Switchboard</name>
                <url>https://repo1.maven.org/maven2/</url>
                <mirrorOf>central</mirrorOf>
            </mirror>
            <mirror>
                <id>jboss-public-repository-group</id>
                <mirrorOf>central</mirrorOf>
                <name>JBoss Public Repository Group</name>
                <url>http://repository.jboss.org/nexus/content/groups/public</url>
            </mirror>
        </mirrors>
    
        <!--私服用户配置,没用私服不需要配置了-->
        <profiles></profiles>
        <activeProfiles></activeProfiles>
    </settings>
    

MySQL

官网下载地址:https://dev.mysql.com/downloads/mysql/

配置说明

  • mac
    • 下载:直接下载"macOS 13 (ARM, 64-bit), DMG Archive ",一路点击,密码选择"use legacy password encryption",设置root用户的登录密码

    • 配置环境变量

      # 编辑
      vim ~/.zshrc
      # 配置内容
      #mysql
      export PATH=$PATH:/usr/local/mysql/bin#
      export PATH=$PATH:/usr/local/mysql/support-files
      # 保存并退出
      wq
      # 使配置生效
      source ~/.zshrc
      # 查看版本
      mysql --version
      
    • 启动、安装/卸载、配置

  • linux
    • 下载:https://dev.mysql.com/downloads/mysql/
    • 解压:tar -xvJf mysql-8.0.21-linux-glibc2.12-x86_64.tar.xz
    • 重命名:mv mysql-8.0.21-linux-glibc2.12-x86_64 mysql8.0
    • 创建数据存储目录:mkdir /../mysql8.0/data
    • 创建mysql用户和用户组,并设置权限
      # 创建mysql用户和用户组
      groupadd mysql
      useradd -g mysql mysql
      # 给mysql用户赋予权限
      chown -R mysql.mysql /usr/local/mysql/
      
    • 初始化mysql信息
      cd /usr/local/mysql/bin
      # 初始化基本信息
      ./mysqld --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data/ --initialize
      # 获取临时密码:最后一行 root@localhost: lxkqDibw2?Yn
      
    • 添加mysql服务到系统
      cd /usr/local/mysql/mysql8.0
      # 将mysqld服务添加到系统
      cp -a ./support-files/mysql.server /etc/init.d/mysql
      # 授权以及添加服务
      chmod +x /etc/init.d/mysql
      chkconfig --add mysql
      # 创建my.cnf文件
      sudo vim /etc/my.cnf
      # 设置权限
      sudo chmod 664 /etc/my.cnf
      
      # Example MySQL config file for small systems.  
      #  
      # This is for a system with little memory (<= 64M) where MySQL is only used  
      # from time to time and it's important that the mysqld daemon  
      # doesn't use much resources.  
      #  
      # MySQL programs look for option files in a set of  
      # locations which depend on the deployment platform.  
      # You can copy this option file to one of those  
      # locations. For information about these locations, see:  
      # http://dev.mysql.com/doc/mysql/en/option-files.html  
      #  
      # In this file, you can use all long options that a program supports.  
      # If you want to know which options a program supports, run the program  
      # with the "--help" option.  
      
      # The following options will be passed to all MySQL clients  
      [client]  
      default-character-set=utf8  
      #password   = k0Ui&wV(Z3yt
      port        = 3306 
      socket      = /tmp/mysql.sock  
      
      # Here follows entries for some specific programs  
      
      # The MySQL server   
      [mysqld]  
      
      #配置mysql的文件夹 和 mysql data目录
      basedir=/usr/local/mysql/mysql8.0
      datadir=/usr/local/mysql/mysql8.0/data
      default-storage-engine=INNODB  
      character-set-server=utf8  
      collation-server=utf8_general_ci  
      port        = 3306 
      socket      = /tmp/mysql.sock  
      skip-external-locking  
      key_buffer_size = 16K  
      max_allowed_packet = 1M  
      table_open_cache = 4 
      sort_buffer_size = 64K  
      read_buffer_size = 256K  
      read_rnd_buffer_size = 256K  
      net_buffer_length = 2K  
      thread_stack = 128K  
      
      # Don't listen on a TCP/IP port at all. This can be a security enhancement,  
      # if all processes that need to connect to mysqld run on the same host.  
      # All interaction with mysqld must be made via Unix sockets or named pipes.  
      # Note that using this option without enabling named pipes on Windows  
      # (using the "enable-named-pipe" option) will render mysqld useless!  
      #   
      #skip-networking  
      server-id   = 1 
      
      # Uncomment the following if you want to log updates  
      #log-bin=mysql-bin  
      
      # binary logging format - mixed recommended  
      #binlog_format=mixed  
      
      # Causes updates to non-transactional engines using statement format to be  
      # written directly to binary log. Before using this option make sure that  
      # there are no dependencies between transactional and non-transactional  
      # tables such as in the statement INSERT INTO t_myisam SELECT * FROM  
      # t_innodb; otherwise, slaves may diverge from the master.  
      #binlog_direct_non_transactional_updates=TRUE  
      
      # Uncomment the following if you are using InnoDB tables  
      #innodb_data_home_dir = /usr/local/mysql/data  
      #innodb_data_file_path = ibdata1:10M:autoextend  
      #innodb_log_group_home_dir = /usr/local/mysql/data  
      # You can set .._buffer_pool_size up to 50 - 80 %  
      # of RAM but beware of setting memory usage too high  
      #innodb_buffer_pool_size = 16M  
      #innodb_additional_mem_pool_size = 2M  
      # Set .._log_file_size to 25 % of buffer pool size  
      #innodb_log_file_size = 5M  
      #innodb_log_buffer_size = 8M  
      #innodb_flush_log_at_trx_commit = 1 
      #innodb_lock_wait_timeout = 50 
      
      [mysqldump]  
      quick  
      max_allowed_packet = 16M  
      
      [mysql]  
      no-auto-rehash  
      # Remove the next comment character if you are not familiar with SQL  
      #safe-updates  
      
      [myisamchk]  
      key_buffer_size = 8M  
      sort_buffer_size = 8M  
      
      [mysqlhotcopy]  
      interactive-timeout
      

服务启动/关闭/登录/退出

  • mysql服务启动/关闭
    # 启动mysql服务
    service mysql start
    # 查看mysql运行状态
    service mysql status
    # 将mysql命令添加到服务
    ln -s /usr/local/mysql/mysql8.0/bin/mysql /usr/bin
    # 关闭mysql服务
    service mysql stop
    
  • mysql服务登录/退出
    # 登录
    mysql mysql -uroot -p
    # 退出
    quit;
    # 修改root密码 mysql>
    ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY '123456';
    # 刷新缓存
    flush privileges;
    

客户端

推荐两款使用下来体验很不错的客户端: Navicat(收费,或找破解版)、DBeaver(开源免费,但下载程序后还需要下载驱动才可使用)

Redis

官网下载:https://redis.io/docs/getting-started/

配置说明

Jmeter

官网下载地址:https://jmeter.apache.org/download_jmeter.cgi

配置说明

posted @ 2023-02-26 18:21  晚秋的风  阅读(193)  评论(0编辑  收藏  举报