GO的MAP字典簡單用法樣本

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package mainimport "fmt"type PersonInfo struct {    ID      string    Name    string    Address string}func main() {    var personDB map[string]PersonInfo    personDB = make(map[string]PersonInfo)    personDB["12345"] = PersonInfo{"12345", "Tom", "Room 203..."}    personDB["1"] = PersonInfo{"1", "Jack", "Room 1..."}    person, ok := personDB["12345"]    if ok {        fmt.Println("Fond person", person.Name, "with ID 1234.")    } else {        fmt.Println("Did not find person with ID1234.")    }}

 

D:/gocode/gocode.exe [D:/gocode]

Did not find person with ID1234.

成功: 進程結束代碼 0.

c:/go/bin/go.exe build [D:/gocode]

成功: 進程結束代碼 0.

D:/gocode/gocode.exe [D:/gocode]

Fond person Tom with ID 1234.

成功: 進程結束代碼 0.