Problem description :

Jdk Restart the computer after installation , open eclipse Report and search Less than JRE or JDK, stay cmd Input in  java -version It doesn't show JDK Information .

Rear handle JDK Configured environment variables path Of JAVA_HOME Replace the problem with the original full path .( Maybe it's related to the operating system )

notes :window10 operating system path environment variable -- Every path Environment variables will occupy one line, so there is no need to add a semicolon after the variable is replaced , Original configuration jdk Environment variables of

( Not wiodow10 Operating system all path Variables are all on one line, so each variable is separated by a semicolon ,   Such as %JAVA_HOME%\bin;%JAVA_HOME%\jre\bin;)

and window10   yes JAVA_HOME%\bin   Occupy a line ,JAVA_HOME%\jre\bin   Occupy a line   You don't have to write a semicolon

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