[摘要] 淺談IOCIOC(inversion of control)是Spring的核心,貫穿始終。所謂IOC就是有Spring來控制對象的生命周期和對象間的關(guān)系。傳統(tǒng)開發(fā)模式:對象之間相互依賴IOC開發(fā)模式:IOC控制對象之間的依賴IOC的理論背景IOC和DI(...[全文]
[摘要] problem:Clone an undirected graph. Each node in the graph contains alabeland a list of itsneighbors.OJ's undirected graph serialization:Nodes are labe[全文]