關於jdk配置出現的問題解決方案

黑窗口java -version 後出現以下錯誤

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.

解決：把配置環境變量path中jdk的配置放在最前面。