These days began playing with a BlackBerry，Engineering mode，Java development environment is installed on the computer，But always after the installation prompts
'javac’ Not an internal or external command balabalabala ... ...
Google ~ solution：
- Right-computer--> Properties-> The left side of the "advanced system settings"-> The "Advanced" tab –> Under the "environment variables"
- System variables，Creates a new variable named JAVA_HOME，The value of the variable c:\Program FilesJavajdk1.6.0_10 (Jdk installed in a directory of your own, whichever)，Then determine。
- System variables found inside the Path，edit，The last variable value where a semicolon (;），Plus jdk directory C:\Program FilesJava\jdk1.6.0_10\bin (the same version to your own directory prevail!) ，Click OK。
Original article written by Gerber drop-off：R0uter's Blog » 'Javac' is not an internal or external command solutions
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