|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2006年02 期
| 標題 |
| 基于J2EE多層架構中Web層對數據庫訪問的優(yōu)化(15 卷) |
| 英文標題 |
| Optimizing of data access in web layer of multilayer based on J2EE |
| 摘要 |
| 分析基于J2EE多層架構B/S應用系統(tǒng)對數據庫訪問的優(yōu)化問題，著重研究Web組件層的利用緩存優(yōu)化數據訪問，并給出實際項目中應用的具體解決方案，該方案從兩個方面實現對數據訪問的優(yōu)化：（1）有效緩存從數據庫中讀取的數據，提高已獲取數據的利用率；（2）緩存對數據庫的更新操 |
| 作者 |
| 新聞作者:范后軍，魏慧琴 |
| 關鍵字 |
