linux下jdk安装不成功怎么解决

首先(xian)检查系统环境变(bian)量是成功否配置正确，然后确保下载的解决JDK版本与操作系统兼容。如果问题仍然存在，成功尝试重新下载安装包并(bing)解(jie)压。解决

在Linux下安装(zhuang)JDK可能会遇到一些问题(ti)，成功导致安装不成功，解(jie)决本文将详细介绍如何解决这些问(wen)题，成功帮助大家顺利完成JDK的解决安装。

检查系统环境

在安装JDK之前(qian)，成(cheng)功我们需要确保(bao)系统环境满足JDK的解决安装(zhuang)要求，以(yi)下是成功一些常见的系统环境要求：

1、操作系(xi)统：支持(chi)的解(jie)决操作系统包括Ubuntu、CentOS、成功Red Hat等主流Linux发行版。解决

3、磁盘空间：至少需要1GB的可用空间。

下(xia)载JDK安装包

访问Oracle官网（https://www.oracle.com/java/technologies/javasejdk14downloads.html）下载适合自己操作系统的JDK安装包，注意(yi)选择与操作(zuo)系统对应的版本，例如Ubuntu系统(tong)选择tar.gz格式的安装包。

解(jie)压JDK安装包

将下载好的JDK安装包上传到Linux服务器(qi)上，然后使用以下命令解压：

tar zxvf jdkxxx_linuxx64_bin.tar.gz

配置环境变(bian)量

解压(ya)完成后，我们需要配置环境变量，以便系统能够识别JDK，编辑/etc/profile文件，添加以下内容：

export JAVA_HOME=/path/to/jdkexport JRE_HOME=${ JAVA_HOME}/jreexport CLASSPATH=.:${ JAVA_HOME}/lib:${ JRE_HOME}/libexport PATH=${ JAVA_HOME}/bin:$PATH

注意将/path/to/jdk替换为实际的(de)JDK解压(ya)路径，保存文件(jian)后，执行以下命令使配置生效：

验证JDK安装成功

执行以下命令查看JDK版本信息，确认安装成功：

java version

如果看到类似以下的输出，说明JDK已经安装成功：

java version "14.0.2" 20200714Java(TM) SE Runtime Environment (build 14.0.2+1246)Java HotSpot(TM) 64Bit Server VM (build 14.0.2+1246, mixed mode, sharing)

常见问题与解答

1、Q：安装过程中(zhong)提示缺少依赖怎么办？

A：可(ke)以尝试使用以(yi)下命令安装缺失的依赖：

“`bash

sudo aptget install libc6 libstdc++6 libgcc1 libgccs1 zlib1g libncurses5 lib32stdc++6 lib32z1 lib32bz21.0 libx116 libxext6 libxrenderdev libxtst6 fontconfig libxcb1 libx11xcb1 libxcbrender0 libxcbshm0 libxcbsync1 libxcbimage0 libxcbicccm4 libxcbkeysyms1 libxcbrandr0 libxcbcursor0 libxcbcomposite0 libxcbxinerama0 libxcbxinput0 libxcbxkb1 libxkbcommonx110 libxkbcommon0 libfontconfig1 libfreetype6 libfreetype6dev libpng120 libpng12dev libjpeg62 libjpeg62turbo libjpeg62dev liblcms22 liblcms2dev openjdk8jre openjdk8jdk python3 python3pip python3tk ttfmscorefontsinstaller fontconfig g++ make cmake unzip zip autoconf automake nasm bison flex patch gperf git wget curl zlib1gdev buildessential xorgdev libssldev ant libtool libxml2utils xsltproc docbookxsl fop xsltproc msttcorefonts msttcorefontsinstaller msodbcsql17 msodbcsql17enu unixodbc unixODBCdevel odbcinst odbcinst1debian2 xserverxephyr xvfb xauth xterm fontconfig gnometerminal gnometweaks gnomesystemtools gnomesettingsdaemon gnomecontrolcenter gnomedesktop3 gnomeshell gnome gtk3 gtk2.0 gtk+3.0 gtk+2.0 desktopfileutils dconfeditor debianutils debconf dialog debconfi18n debianutils dhclient dnsmasq hostapd iscsiadm kbd netcat ifupdown open="open"sshclient open="open"sshserver screen sudo lsbrelease less sysstat sysvinit sysvinitutils tar wget nano pciutils pciutilsdev vlan virtualbox virtualboxguestadditions virtualboxguestdkms virtualboxguestutils virtualbox guest additions dkms qemu qemuuser qemu emulator binfmtsupport qemu binfmt qemu systemd usermode networking bridge stunnel open=""bsd netcat socat iw usbutils umlutilities uml vim emacs pulseaudio alsa alsautils alsamixer alsactl osmo4 freerdp2 rdesktop remmina tightvncserver xrdp xfce4 xfce4goodies xfce4terminal xfce4powermanager xfce4session xfce4 xfce4panel lightdm lightdmgtkgreeter lightdmgtk2greeter lightdmwebkit2greeter lightdm login screensaver xscreensaver xscreensaverdata xscreensavergl xscreensaverextra xdotool xclip xsel xsetroot xhost firefox firefox browser googlechrome googlechromestable thunderbird thunderbird icedove epiphany epiphany3 nautilus totem rhythmbox vlc pavucontrol gparted gpart bootinfo htop iotop iftop nethogs nload networkmanager nmcli nmtui cups cupsd cups daemon cups dbus cups systemd systemd systemd.timer systemd.login systemd.user systemd.slice systemd.unit systemd.service systemd.target systemd.device systemd.mount systemd.automount systemd.swap systemd.snapshot systemd.timer systemd.resourcecontrols systemd.timezone systemd.locale systemd.login systemd.network systemd.resolve syslog syslog.conf syslogng syslogng.conf syslogng syslogng.service syslogng syslogng.socket syslogng syslogng.pid syslogng syslogng.user syslogng syslogng.group syslogng syslogng.options syslogng syslogng.modules syslogng syslogng.filters syslogng syslogng.varsyslog ngrep wireshark tcpdump dnsutils bind9 bind bind9utils bind9utils dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec dnssec emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs emacs e