Linux, manually switch the JDK

1. First install the custom JDK directory into alternatives

[Email PROTECTED]:~/SRCANDROID/SRC4. 4. 4_r1$ sudo update-alternatives--install/usr/bin/java java/home/seven/documents/android/jdk1. 6 700

[Email protected]:~/srcandroid/src4.4.4_r1$ sudo update-alternatives--install/usr/bin/javac javac/home/seven/ Documents/android/jdk1.6.0_45/bin/javac 700

[Email protected]:~/srcandroid/src4.4.4_r1$ sudo update-alternatives--install/usr/bin/jar jar/home/seven/documents /android/jdk1.6.0_45/bin/jar 700

[Email protected]:~/srcandroid/src4.4.4_r1$ sudo update-alternatives--install/usr/bin/javah javah/home/seven/ Documents/android/jdk1.6.0_45/bin/javah 700

2. Select

[Email PROTECTED]:~/SRCANDROID/SRC4.4.4_r1$ sudo update-alternatives--config java//can be javac, Javah, Jar[sudo] Password forSeven:there is2Choices forThe Alternative Java (providing/usr/bin/Java). Selection Path Priority Status------------------------------------------------------------0/usr/lib/jvm/java-7-openjdk-amd64/jre/bin/java1071Auto Mode*1/home/seven/documents/android/jdk1.6.0_45/bin/java theManual Mode2/usr/lib/jvm/java-7-openjdk-amd64/jre/bin/java1071Manual Modepress<enter> to keep the choice[*], or type selection number:

3. Verification

[Email PROTECTED]:~/SRCANDROID/SRC4. 4. 4_r1$ java-"1.6.0_45"1.6. 0_45-   20.45-b01, mixed mode) [email protected]:~/SRCANDROID/SRC4. 4

Manually switch the JDK under Linux