Go map CRUD

// MapFunc02 ... Map CRUD 
FUNC MapFunc02 () { 
    m: = the make (Map [ String ] String ) 
    m [ " 11111 " ] = " insects " 
    m [ " 22222 " ] = " Brassica " 
    m [ " 33333 " ] = " small wind " 
    fmt.Println ( " m = " , m)
     // If no map key "44444", the new 
    m [ " 44444 " ] = "Little Frog "
    fmt.Println ( " m = " , m)
     // if the key "11111" map in to modify 
    m [ " 11111 " ] = " insects * " 
    fmt.Println ( " m = " , m)
     // remove the map key "22222" data 
    delete (m, " 22222 " ) 
    fmt.Println ( " m = " ,
    m) // delete all the data in the map
     // 1, through all key, individually remove
     // 2, the new space re-make direct
     // m = make (map [String] String)
     // lookup keys [ "11111"
    val, ok := m["11111"]
    if ok {
        fmt.Println("11111", val)
    } else {
        fmt.Println("没有11111")
    }
}

operation result