常見例句雙語(yǔ)例句So we do not need to specify the target class mapping table here.所以在這里我們不需要指定目標(biāo)類的映射表。The mapping table is a common construct that allows you to map one hierarchical structure to another.映射表是一種常見的構(gòu)造，允許您將一個(gè)分層結(jié)構(gòu)映射到另一個(gè)中。Note that there appears to be something missing: We specified the target class, but not its mapping table!這里我們好像忘記了一點(diǎn)東西，我們指定了目標(biāo)類，但是沒有指定目標(biāo)類的映射表。 返回 mapping table