擅长:python、mysql、java
<p>我刚刚经历了这一切。我的错误是我安装的是Java7JRE而不是JDK。下载并安装了JDK,一切正常。
JDK-<a href="http://www.oracle.com/technetwork/java/javase/downloads/jdk7-downloads-1880260.html" rel="nofollow">http://www.oracle.com/technetwork/java/javase/downloads/jdk7-downloads-1880260.html</a></p>