下載 sun jdk 6 bin.
設置權限
chmod +x jdk-6u32-linux-i586.bin
解壓文件
./jdk-6u32-linux-i586.bin
移動位置到
sudo mv jdk1.6.0_32 /usr/lib/jvm/jdk1.6.0_32
設置系統環境
sudo update-alternatives --install /usr/bin/javac javac /usr/lib/jvm/jdk1.6.0_32/bin/javac 1
sudo update-alternatives --install /usr/bin/java java /usr/lib/jvm/jdk1.6.0_32/bin/java 1
sudo update-alternatives --install /usr/bin/javaws javaws /usr/lib/jvm/jdk1.6.0_32/bin/javaws 1
選擇默認java
sudo update-alternatives --config javac
sudo update-alternatives --config java
sudo update-alternatives --config javaws
查看java版本:
java -version