java - Why system variable (path) wasn't created after jdk 1.7 installed -


all, the first time met kind of problem, when installed jdk 1.7, there no problem found in process. after , try verify version of jdk . run java command in dos window. got result says java not recognized internal or external command, operable program or batch file. can tell me why , happen? thanks.

the java installer not automatically add bin directory of jdk path, seem expect.

you'll have yourself, explained in jdk installation instructions:

updating path environment variable (optional)


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