问题之多版本冲突

场景

/usr/local/go/src/runtime/map.go:65:2: bucketCntBits redeclared in this block
previous declaration at /usr/local/go/src/runtime/hashmap.go:64:18
/usr/local/go/src/runtime/map.go:66:2: bucketCnt redeclared in this block
previous declaration at /usr/local/go/src/runtime/hashmap.go:65:23
/usr/local/go/src/runtime/map.go:70:2: loadFactorNum redeclared in this block
previous declaration at /usr/local/go/src/runtime/hashmap.go:69:18
/usr/local/go/src/runtime/map.go:71:2: loadFactorDen redeclared in this block
previous declaration at /usr/local/go/src/runtime/hashmap.go:70:18
/usr/local/go/src/runtime/map.go:77:2: maxKeySize redeclared in this block
previous declaration at /usr/local/go/src/runtime/hashmap.go:76:17
/usr/local/go/src/runtime/map.go:78:2: maxValueSize redeclared in this block
previous declaration at /usr/local/go/src/runtime/hashmap.go:77:17
/usr/local/go/src/runtime/map.go:83:2: dataOffset redeclared in this bloc
previous declaration at /usr/local/go/src/runtime/hashmap.go:85:4
/usr/local/go/src/runtime/map.go:94:2: evacuatedX redeclared in this block
previous declaration at /usr/local/go/src/runtime/hashmap.go:93:19
/usr/local/go/src/runtime/map.go:95:2: evacuatedY redeclared in this block
previous declaration at /usr/local/go/src/runtime/hashmap.go:94:19
/usr/local/go/src/runtime/map.go:96:2: evacuatedEmpty redeclared in this block
previous declaration at /usr/local/go/src/runtime/hashmap.go:92:19
/usr/local/go/src/runtime/map.go:96:2: too many errors

解决

go两个版本冲突导致， 升级的时候建议先删除旧版本后，再升级新版本。

本作品采用《CC 协议》，转载必须注明作者和本文链接