运行cmd==>java -version 报错：
PS D:\work\tmp\Qt\iotdbPro\doc> java --version Error: Registry key 'Software\JavaSoft\Java Runtime Environment'\CurrentVersion' has value '1.8', but '1.7' is required. Error: could not find java.dll Error: Could not find Java SE Runtime Environment. PS D:\work\tmp\Qt\iotdbPro\doc>
修改：
maven报错:
成功：
