package main
import (
"fmt"
//"io"
"flag"
"time"
)
func main() {
heapProfFile := flag.String("HeapProfFile", "logs/heap.20060102150405.prof", "HeapProf文件路径(含时间戳模板)")
fmt.Println(*heapProfFile)
path := time.Now().Format(*heapProfFile)
fmt.Println(path)
}
在来看一个例子:
package main
import (
"fmt"
"time"
)
func main() {
fmt.Println("Hello World!")
//返回现在时间
tNow := time.Now()
//时间转化为string,layout必须为 "2006-01-02 15:04:05"
timeNow := tNow.Format("/chenxun/2006-01-02 15:04:05")
fmt.Println("tNow(time format):", tNow)
fmt.Println("tNow(string format):", timeNow)
//string转化为时间,layout必须为 "2006-01-02 15:04:05"
t, _ := time.Parse("2006-01-02 15:04:05", "2014-06-15 08:37:18")
fmt.Println("t(time format)", t)
//某个时间点 前后判断
trueOrFalse := t.After(tNow)
if trueOrFalse == true {
fmt.Println("t(2014-06-15 08:37:18)在tNow之后!")
} else {
fmt.Println("t(2014-06-15 08:37:18)在tNow之前!")
}
fmt.Println()
}