Go 死机:运行时错误:索引超出范围1
我想不出这个问题,有人能帮忙吗 恐慌:运行时错误:索引超出范围 goroutine 1[正在运行]: 梅因,梅因 /root/go/src/k8s.io/client-go/examples/in-cluster-client-configuration/test_-json.go:15+0x42Go 死机:运行时错误:索引超出范围1,go,Go,我想不出这个问题,有人能帮忙吗 恐慌:运行时错误:索引超出范围 goroutine 1[正在运行]: 梅因,梅因 /root/go/src/k8s.io/client-go/examples/in-cluster-client-configuration/test_-json.go:15+0x42 type obj struct { Targets [2]string `json:"targets"` Labels map[string]string `json:"label
type obj struct {
Targets [2]string `json:"targets"`
Labels map[string]string `json:"labels"`
}
func main() {
// Creating simulation
var myobj = []*obj{}
n := new(obj)
myobj[0].Targets = [2]string{"10.0.0.1", "10.0.0.2"}
myobj[0].Labels = make(map[string]string)
myobj[0].Labels["job"] = "db2"
myobj = append(myobj, n)
k := new(obj)
myobj[1].Targets = [2]string{"192.168.1.12", "192.168.1.13"}
myobj[1].Labels = make(map[string]string)
myobj[1].Labels["job"] = "mysql"
myobj = append(myobj, k)
// Converting to JSON, for transmission over web
data, err := json.Marshal(myobj)
if err != nil {
fmt.Println(err)
return
}
您创建了一个obj n,然后在尝试附加它之前对它不做任何操作。所以myobj中还没有OBJ
我终于明白了XD
type obj struct {
Targets []string `json:"targets"`
Labels map[string]string `json:"labels"`
}
func main() {
// Creating simulation
var myobj = []*obj{}
n := new(obj)
n.Targets = append(n.Targets, "10.0.0.1")
n.Labels = make(map[string]string)
n.Labels["job"] = "db2"
myobj = append(myobj, n)
k := new(obj)
k.Targets = append(k.Targets, "192.168.1.12")
k.Targets = append(k.Targets, "192.168.1.13")
k.Labels = make(map[string]string)
k.Labels["job"] = "mysql"
myobj = append(myobj, k)
type obj struct {
Targets []string `json:"targets"`
Labels map[string]string `json:"labels"`
}
func main() {
// Creating simulation
var myobj = []*obj{}
n := new(obj)
n.Targets = append(n.Targets, "10.0.0.1")
n.Labels = make(map[string]string)
n.Labels["job"] = "db2"
myobj = append(myobj, n)
k := new(obj)
k.Targets = append(k.Targets, "192.168.1.12")
k.Targets = append(k.Targets, "192.168.1.13")
k.Labels = make(map[string]string)
k.Labels["job"] = "mysql"
myobj = append(myobj, k)