if err != nil { logger.Log.Printf("DEBUG:1 GetStockComments : s%", err.Error()) return []Comment{}, err } var records []Comment comment := Comment{} for result.Next() { record := result.Record() if value, ok := record.Get("c"); ok { node := value.(neo4j.Node) props := node.Props() err := mapstructure.Decode(props, &comment) if err != nil { logger.Log.Printf("DEBUG:2 GetStockComments : s%", err.Error()) return []Comment{}, err } records = append(records, comment) } }在 Session.run 上的某個時間，郵遞員上未顯示 result.Next() 錯誤，當(dāng)我嘗試使用代碼按順序運(yùn)行 API 時，它會發(fā)生runtime error: invalid memory address or nil pointer dereferencegoroutine 122 [running]:net/http.(*conn).serve.func1(0xc0002ba500) /usr/lib/go-1.13/src/net/http/server.go:1767 +0x139panic(0x964400, 0xf64c70) /usr/lib/go-1.13/src/runtime/panic.go:679 +0x1b2github.com/neo4j/neo4j-go-driver/neo4j.(*result).doFetch(0xc0001f7b00, 0x0) /root/go/pkg/mod/github.com/neo4j/neo4j-go-driver@v1.8.3/neo4j/result.go:73 +0x32github.com/neo4j/neo4j-go-driver/neo4j.(*result).fetchAll(0xc0001f7b00) /root/go/pkg/mod/github.com/neo4j/neo4j-go-driver@v1.8.3/neo4j/result.go:134 +0x31github.com/neo4j/neo4j-go-driver/neo4j.(*session).consumeCurrent(0xc00020e000, 0x1, 0x0) /root/go/pkg/mod/github.com/neo4j/neo4j-go-driver@v1.8.3/neo4j/session.go:433 +0x34github.com/neo4j/neo4j-go-driver/neo4j.(*session).Run(0xc00020e000, 0xa1ec6a, 0x8b, 0xc000703860, 0x0, 0x0, 0x0, 0xc0002d6a80, 0x7f8ecca62008, 0x0, ...) /root/go/pkg/mod/github.com/neo4j/neo4j-go-driver@v1.8.3/neo4j/session.go:450 +0x4a
1 回答
一只名叫tom的貓
TA貢獻(xiàn)1906條經(jīng)驗(yàn) 獲得超3個贊
我已經(jīng)解決了這個問題，我只是在項(xiàng)目啟動時啟動數(shù)據(jù)庫會話，但我需要在每次查詢運(yùn)行時啟動和關(guān)閉。這解決了我的問題，謝謝大家...
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