java: Internal error in the mapping processor: java.lang.NullPointerException解决方案

repo 'appstream' 下载元数据失败 : Cannot prepare internal mirrorlist: No URLs

vue [解决]TypeError: this.getOptions is not a function

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go 报错 cgo: exec gcc: exec: "gcc": executable file not found in %PATH%

在import sqlite的时候，golang build 出现以下错误，cgo: exec gcc: exec: "gcc": executable file not found in %PATH%原因是sqlitle3是个cgo库，需要gcd编译c代码需要下载安装mingw