Test

func TestGetVaild(t *testing.T)  {
    str:="zxtestcv，Vaild[Email;Min(120)]()][fdwd]"
    var reg = regexp.MustCompile(`Vaild\[(.*?)]`)
    params:=reg.FindStringSubmatch(str)
    for _,param :=range params {
        t.Log(param)
    }
}

测试结果：

=== RUN   TestGetVaild
--- PASS: TestGetVaild (0.00s)
    utils_test.go:16: Vaild[Email;Min(120)]
    utils_test.go:16: Email;Min(120)
PASS

Process finished with exit code 0