guava 编译的JDK版本号 1.6最高用到20
guava.jar对应JDK版本
Release 21.0 requires JDK 1.8 or newer.
Releases 12.0 through 20.0 require JDK 1.6 or newer.
Releases 1.0 through 11.0 require JDK 1.5 or newer.
Releases 12.0 through 20.0 require JDK 1.6 or newer.
Releases 1.0 through 11.0 require JDK 1.5 or newer.
一、点击上面链接
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参考链接如下:
链接:https://www.jianshu.com/p/2183972ce5e9