func Split(s, seq string) (result []string) {
i := strings.Index(s, seq)
for i>-1 {
result = append(result, s[:i])
s = s[i+len(seq):]
//s = s[i+1:]
i = strings.Index(s, seq)
}
result = append(result, s)
return result
}
func BenchmarkSplit(b *testing.B) {
for i:=0;i<b.N;i++ {
Split("a:b:c",":")
}
}
//并行测试
func BenchmarkSplitParallel(b *testing.B){
// b.SetParallelism(4)//设置测试使用的CPU数
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
Split("a:b:c",":")
}
})
}
//并行测试
/*
go test -bench=BenchmarkSplitParallel
//设置cpu数
go test -bench=BenchmarkSplitParallel -cpu=8
*/
