mac jdk 6設定

新しくインストールされたmacシステム10.10、jdkは1.8です.いくつかのツールはjdk 6を使用するため、以下は設定プロセスです.
バージョンの表示

java -version

Javaがどこにあるか表示:/usr/bin/java

whereis java 

　　

cd /usr/bin
ls -all | grep java
lrwxr-xr-x     1 root   wheel        74  9 23 00:23 java -> /System/Library/Frameworks/JavaVM.framework/Versions/Current/Commands/java
lrwxr-xr-x     1 root   wheel        75  9 23 00:23 javac -> /System/Library/Frameworks/JavaVM.framework/Versions/Current/Commands/javac
lrwxr-xr-x     1 root   wheel        77  9 23 00:23 javadoc -> /System/Library/Frameworks/JavaVM.framework/Versions/Current/Commands/javadoc
lrwxr-xr-x     1 root   wheel        75  9 23 00:23 javah -> /System/Library/Frameworks/JavaVM.framework/Versions/Current/Commands/javah
lrwxr-xr-x     1 root   wheel        75  9 23 00:23 javap -> /System/Library/Frameworks/JavaVM.framework/Versions/Current/Commands/javap
lrwxr-xr-x     1 root   wheel        76  9 23 00:23 javaws -> /System/Library/Frameworks/JavaVM.framework/Versions/Current/Commands/javaws

すべてソフトリンク

cd   /System/Library/Frameworks/JavaVM.framework/Versions/

　

ls -all
drwxr-xr-x  11 root  wheel  374  9 23 00:23 .
drwxr-xr-x  11 root  wheel  374  9 23 00:23 ..
lrwxr-xr-x   1 root  wheel   10  9 23 00:23 1.4 -> CurrentJDK
lrwxr-xr-x   1 root  wheel   10  9 23 00:23 1.4.2 -> CurrentJDK
lrwxr-xr-x   1 root  wheel   10  9 23 00:23 1.5 -> CurrentJDK
lrwxr-xr-x   1 root  wheel   10  9 23 00:23 1.5.0 -> CurrentJDK
lrwxr-xr-x   1 root  wheel   10  9 23 00:23 1.6 -> CurrentJDK
lrwxr-xr-x   1 root  wheel   10  9 23 00:23 1.6.0 -> CurrentJDK
drwxr-xr-x   7 root  wheel  238  9 23 00:23 A
lrwxr-xr-x   1 root  wheel    1  9 23 00:23 Current -> A
lrwxr-xr-x   1 root  wheel   59  9 23 00:23 CurrentJDK -> /System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents

CurrentはAを指し,Aは1.8である
自分でインストールした1.6はCurrentJDKで、以前のソフトリンクを削除して、CurrentJDKを実行して、Okになって、もし1.8まで還元するならば再びソフトリンクを創立します

sudo rm -rf Current ln -s CurrentJDK Current

 ls -all
total 64
drwxr-xr-x  11 root  wheel  374  9 23 00:32 .
drwxr-xr-x  11 root  wheel  374  9 23 00:23 ..
lrwxr-xr-x   1 root  wheel   10  9 23 00:23 1.4 -> CurrentJDK
lrwxr-xr-x   1 root  wheel   10  9 23 00:23 1.4.2 -> CurrentJDK
lrwxr-xr-x   1 root  wheel   10  9 23 00:23 1.5 -> CurrentJDK
lrwxr-xr-x   1 root  wheel   10  9 23 00:23 1.5.0 -> CurrentJDK
lrwxr-xr-x   1 root  wheel   10  9 23 00:23 1.6 -> CurrentJDK
lrwxr-xr-x   1 root  wheel   10  9 23 00:23 1.6.0 -> CurrentJDK
drwxr-xr-x   7 root  wheel  238  9 23 00:23 A
lrwxr-xr-x   1 root  wheel   10  9 23 00:32 Current -> CurrentJDK
lrwxr-xr-x   1 root  wheel   59  9 23 00:23 CurrentJDK -> /System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents

java -version
java version "1.6.0_65"
Java(TM) SE Runtime Environment (build 1.6.0_65-b14-466.1-11M4716)
Java HotSpot(TM) 64-Bit Server VM (build 20.65-b04-466.1, mixed mode)

 
Mac JDK 1.6インストール:毒があるかどうか、自分で判断して、xcodeGoastのため、心の中は少し恐れています.
http://download.csdn.net/download/zw_yuyan/8350587