https://mp.weixin.qq.com/s?__biz=MzU3OTg1NDk4MA==&mid=2247485390&idx=1&sn=601e410d773c6322da19c7a50e6a8f9b&chksm=fd5ef025ca2979332807ebe01d5099ecdfb2079b3a14a703fb2d4fcfe9e1d0814cd2e7a757a4&mpshare=1&scene=1&srcid=#rd
JDK下载地址
https://www.oracle.com/java/technologies/javase/javase-jdk8-downloads.html
选择x64 x86是32位系统的
