因此,經過10年的休整,我將回到Java并嘗試使用JPA和Java泛型.我已經基本上創建了一個基于泛型的findAll(其他)JPA查詢SELECT * FROM source WHERE other_id = other.id;這是我要去的地方.它有效,但我想知道是否有更好,更清潔的方法來做到這一點.使用ManagedType很難,而且沒
I want to create a TreeMap in Java with a custom sort order. The sorted keys which are string need to be sorted according to the second character. The values are also string.Sample map:Za,FOOAb,Barjava map使用,解決方案You can use a custom comparator like