linux下安装java，ant，maven，git

1。安装java

1

cd /opt

2	sudo ./jdk-6u43-linux-x64.bin

接下来配置java环境变量，修改/etc/profile,添加内容以下：

1	export JAVA_HOME=/opt/jdk1.6.0_43

2	export PATH=$JAVA_HOME/bin:$PATH

3	export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar

2。安装ant，maven

1	tar -zxvf apache-ant-1.9.0-bin.tar.gz

2	tar -zxvf apache-maven-3.0.5-bin.tar.gz

接下来配置ant环境变量，修改/etc/profile,添加内容以下：

1	ANT_HOME=/opt/apache-ant-1.9.0

2	MAVEN_HOME=/opt/apache-maven-3.0.5

3	PATH=$PATH:$ANT_HOME/bin:$MAVEN_HOME/bin

4	export ANT_HOME MAVEN_HOME PATH

3.安装git

1	tar -zxcf git-1.8.1.2.tar.gz

2	cd git-1.8.1.2

3	./configure --profix=/opt/git-1.8.1.2

4

make

5	sudo make install

接下来配置git的环境变量

1	export PATH=$PATH:/opt/git-1.8.1.2/bin:/opt/git-1.8.1.2/libexec/git-core