一、JDK bin文件安裝
在 Ubuntu 64 12.4 位操作系統下安裝jdk-6u45-linux-x64.bin文件
一、複製JDK到安裝目錄
1.假設JDK安裝文件放在桌面,我們要安裝的目錄爲:/usr/local/java。
我們先在 /usr/local/目錄下創建java文件夾:
aosp444@aosp444-virtual-machine:/usr/local$ sudo mkdir java
[sudo] password for aosp444:
aosp444@aosp444-virtual-machine:/usr/local$ ll
total 44
drwxr-xr-x 11 root root 4096 May 30 20:35 ./
drwxr-xr-x 10 root root 4096 Aug 7 2014 ../
drwxr-xr-x 2 root root 4096 Aug 7 2014 bin/
drwxr-xr-x 2 root root 4096 Aug 7 2014 etc/
drwxr-xr-x 2 root root 4096 Aug 7 2014 games/
drwxr-xr-x 2 root root 4096 Aug 7 2014 include/
drwxr-xr-x 2 root root 4096 May 30 20:35 java/
drwxr-xr-x 3 root root 4096 Aug 7 2014 lib/
lrwxrwxrwx 1 root root 9 May 30 19:38 man -> share/man/
drwxr-xr-x 2 root root 4096 Aug 7 2014 sbin/
drwxr-xr-x 7 root root 4096 Aug 8 2014 share/
drwxr-xr-x 2 root root 4096 Aug 7 2014 src/
aosp444@aosp444-virtual-machine:/usr/local$
2.切換到桌面,複製安卓文件到安裝目錄:
aosp444@aosp444-virtual-machine:~/Desktop$ sudo cp jdk-6u45-linux-x64.bin /usr/local/java
aosp444@aosp444-virtual-machine:~/Desktop$
二、安裝JDK
1.切換到JDK安裝目錄下,修改 安裝文件權限:
aosp444@aosp444-virtual-machine:/usr/local/java$ sudo chmod 777 jdk-6u45-linux-x64.bin
aosp444@aosp444-virtual-machine:/usr/local/java$
2.運行安裝文件
aosp444@aosp444-virtual-machine:/usr/local/java$ sudo ./jdk-6u45-linux-x64.bin
3.安裝成功後,java文件夾下多了一個文件夾:
aosp444@aosp444-virtual-machine:/usr/local/java$ ll
total 70412
drwxr-xr-x 3 root root 4096 May 30 20:46 ./
drwxr-xr-x 11 root root 4096 May 30 20:35 ../
drwxr-xr-x 8 root root 4096 Mar 27 2013 jdk1.6.0_45/
-rwxrwxrwx 1 root root 72087592 May 30 20:39 jdk-6u45-linux-x64.bin*
aosp444@aosp444-virtual-machine:/usr/local/java$
三、配置環境變量
1.打開/ect/profile 文件
sudo gedit /etc/profile
2.添加下面的環境變量,要根據安裝目錄修改,並保存。
# Java Environment
export JAVA_HOME=/usr/local/java/jdk1.6.0_45
export JRE_HOME=/usr/local/java/jdk1.6.0_45/jre
export CLASSPATH=.:$JAVA_HOME/lib:$JRE_HOME/lib:$CLASSPATH
export PATH=$JAVA_HOME/bin:$JRE_HOME/bin:$JAVA_HOME:$PATH
3.重啓後使其生效並進行驗證
也可使用下面的命令不重啓使其生效,不過只針對當前域有效。
aosp444@aosp444-virtual-machine:/usr/local/java$ source /etc/profile
aosp444@aosp444-virtual-machine:/usr/local/java$
輸入java -version 進行驗證,成功後如下:
aosp444@aosp444-virtual-machine:/usr/local/java$ java -version
java version "1.6.0_45"
Java(TM) SE Runtime Environment (build 1.6.0_45-b06)
Java HotSpot(TM) 64-Bit Server VM (build 20.45-b01, mixed mode)
aosp444@aosp444-virtual-machine:/usr/local/java$
二、JDK tar.gz文件安裝
在 Ubuntu 64 16.4 位操作系統下安裝文件jdk-7u55-linux-x64.tar.gz 文件
一、複製JDK到安裝目錄
1.假設JDK安裝文件放在桌面,我們要安裝的目錄爲:/usr/local/java。
我們先在 /usr/local/目錄下創建java文件夾:
android642@android642-vm:/usr/local$ sudo mkdir java
[sudo] password for android642:
android642@android642-vm:/usr/local$ ll
total 44
drwxr-xr-x 11 root root 4096 8月 17 11:29 ./
drwxr-xr-x 11 root root 4096 8月 1 19:24 ../
drwxr-xr-x 2 root root 4096 8月 1 19:17 bin/
drwxr-xr-x 2 root root 4096 8月 1 19:17 etc/
drwxr-xr-x 2 root root 4096 8月 1 19:17 games/
drwxr-xr-x 2 root root 4096 8月 1 19:17 include/
drwxr-xr-x 2 root root 4096 8月 17 11:29 java/
drwxr-xr-x 4 root root 4096 8月 1 19:20 lib/
lrwxrwxrwx 1 root root 9 8月 16 17:59 man -> share/man/
drwxr-xr-x 2 root root 4096 8月 1 19:17 sbin/
drwxr-xr-x 8 root root 4096 8月 1 19:27 share/
drwxr-xr-x 2 root root 4096 8月 1 19:17 src/
android642@android642-vm:/usr/local$ cd java
android642@android642-vm:/usr/local/java$
2.切換到桌面,複製安卓文件到安裝目錄:
android642@android642-vm:~/Desktop$ sudo cp jdk-7u80-linux-x64.tar.gz /usr/local/java
android642@android642-vm:~/Desktop$
二、安裝JDK
1.解壓jdk-7u80-linux-x64.tar.gz
切換到/usr/loal/java
目錄,將jdk-7u80-linux-x64.tar.gz
文件解壓到當前目錄
android642@android642-vm:/usr/local/java$ sudo tar -zxvf jdk-7u80-linux-x64.tar.gz
2.解壓成功後,java文件夾下多了一個文件夾jdk1.7.0_80
:
android642@android642-vm:/usr/local/java$ ll
total 149952
drwxr-xr-x 3 root root 4096 8月 17 11:39 ./
drwxr-xr-x 11 root root 4096 8月 17 11:29 ../
drwxr-xr-x 8 uucp 143 4096 4月 11 2015 jdk1.7.0_80/
-rwxr--r-- 1 root root 153530841 8月 17 11:33 jdk-7u80-linux-x64.tar.gz*
android642@android642-vm:/usr/local/java$
三、配置環境變量
1.打開/ect/profile 文件
sudo gedit /etc/profile
2.添加下面的環境變量,要根據安裝目錄修改,並保存。
# Java Environment
export JAVA_HOME=/usr/local/java/jdk1.7.0_80
export JRE_HOME=/usr/local/java/jdk1.7.0_80/jre
export CLASSPATH=.:$JAVA_HOME/lib:$JRE_HOME/lib:$CLASSPATH
export PATH=$JAVA_HOME/bin:$JRE_HOME/bin:$JAVA_HOME:$PATH
3.重啓後使其生效並進行驗證
也可使用下面的命令不重啓使其生效,不過只針對當前域有效。
android642@android642-vm:/usr/local/java$ source /etc/profile
輸入java -version 進行驗證,成功後如下:
android642@android642-vm:/usr/local/java$ java -version
java version "1.7.0_80"
Java(TM) SE Runtime Environment (build 1.7.0_80-b15)
Java HotSpot(TM) 64-Bit Server VM (build 24.80-b11, mixed mode)
android642@android642-vm:/usr/local/java$