Java环境一键配置，需要手动输入jdk路劲。

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echo off :beginset/p jdkpath=please input your jdkpath and click enter:ECHO %jdkpath% IF EXIST %jdkpath%. goto action ELSE goto error.  :errorECHO input error [ %jdkpath% ] not existgoto begin :action ECHO 1. create JAVA_HOME envirment %jdkpath%ECHO 2. set PATH envirment：add %jdkpath%\binECHO 3. create CLASSPATH envirment %jdkpath%\lib setx /M JAVA_HOME "%jdkpath%"setx /M CLASSPATH ".;%JAVA_HOME%\lib;%%JAVA_HOME%%\lib\dt.jar;%%JAVA_HOME%%\lib\tools.jar"setx /M PATH "%%JAVA_HOME%%\bin;%%JAVA_HOME%%\jre\bin;"ECHO OK!pause

　　

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