mac os 10.8,10.9要装java有两种:一种是mac的java,另一种是oracle的java.要说安全性,肯定优先考虑mac的,8都快出来了,但mac都不出7.要想用7还是oracle吧.但装也要改改...
oracle jdk下载地址:http://www.oracle.com/technetwork/java/javase/downloads/index.html
下好后,当然是打开,双击pkg.但以前的photoshop cs5,eclipse 4.3,IntelliJ IDEA 12全都打不开.还提示要安装java 6,勒个去....
解决方法:
sudo vim /Library/Java/JavaVirtualMachines/jdk1.7.0_45.jdk/Contents/Info.plist
改<key>JVMCapabilities</key> <array> <string>CommandLine</string> </array>为:
<key>JVMCapabilities</key> <array> <string>JNI</string> <string>BundledApp</string> <string>WebStart</string> <string>Applets</string> <string>CommandLine</string> </array>注销当前系统用户,再登录就可以打开eclipse 4.3,photoshop cs5了.
IntelliJ IDEA 12要打开还要做一小步:
vim /Volumes/3/IntelliJ\ IDEA\ 12.app/Contents/Info.plist
改
<key>JVMVersion</key>^M <string>1.6*</string>^M
<key>JVMVersion</key>^M <string>1.7*</string>^M重新打开IntelliJ IDEA 12就可以了(不用注销当前用户或重启机器,因为一打开IntelliJ IDEA 12就会读取新的plist),更旧的java7版本有一个语言bug.要修改编码,但我用的1.7.0_45这个版本的,反正是没问题,早已经修复了