锘??xml version="1.0" encoding="utf-8" standalone="yes"?>欧美日韩高清在线观看,亚洲日穴在线视频,亚洲欧美一区二区三区四区 http://www.aygfsteel.com/fanyingjie/archive/2008/05/22/202123.htmlrogerfan rogerfan Thu, 22 May 2008 03:51:00 GMT http://www.aygfsteel.com/fanyingjie/archive/2008/05/22/202123.html http://www.aygfsteel.com/fanyingjie/comments/202123.html http://www.aygfsteel.com/fanyingjie/archive/2008/05/22/202123.html#Feedback 0 http://www.aygfsteel.com/fanyingjie/comments/commentRss/202123.html http://www.aygfsteel.com/fanyingjie/services/trackbacks/202123.html 銆銆Jakarta Apache Turbine 鍙戝睍鑰屾潵錛屼絾鐜板湪宸插畬鍏ㄧ嫭绔嬩簬Turbine銆傞氳繃JDBC錛孴orque鏀寔澶у鏁版祦琛岀殑寮婧愬晢涓氭暟鎹簱錛屽寘鎷琌racle銆丮icrosoft SQL Server銆両BM DB/2銆丮ySQL浠ュ強PostgreSQL銆?nbsp; 闃呰鍏ㄦ枃 ]]> 銆愯漿銆戝浣曚嬌鐢?apache torque http://www.aygfsteel.com/fanyingjie/archive/2008/05/22/202114.htmlrogerfan rogerfan Thu, 22 May 2008 03:33:00 GMT http://www.aygfsteel.com/fanyingjie/archive/2008/05/22/202114.html http://www.aygfsteel.com/fanyingjie/comments/202114.html http://www.aygfsteel.com/fanyingjie/archive/2008/05/22/202114.html#Feedback 0 http://www.aygfsteel.com/fanyingjie/comments/commentRss/202114.html http://www.aygfsteel.com/fanyingjie/services/trackbacks/202114.html 闃呰鍏ㄦ枃 ]]> 銆愯漿銆慬Apache-Torque] Runtime Relevant Classes http://www.aygfsteel.com/fanyingjie/archive/2008/05/22/202113.htmlrogerfan rogerfan Thu, 22 May 2008 03:31:00 GMT http://www.aygfsteel.com/fanyingjie/archive/2008/05/22/202113.html http://www.aygfsteel.com/fanyingjie/comments/202113.html http://www.aygfsteel.com/fanyingjie/archive/2008/05/22/202113.html#Feedback 0 http://www.aygfsteel.com/fanyingjie/comments/commentRss/202113.html http://www.aygfsteel.com/fanyingjie/services/trackbacks/202113.html Everything in Peers resolve around Peer classes. A Peer class has a one-to-one mapping to a Database table. You use each table's associated Peer class to do operations on that table. Peer classes are generated for you automatically.
Peer classes have static methods only, so you would never create objects of Peer classes. It is not necessary to have objects on this level because of the one-to-one mapping with a table. Peer methods are thread safe.
Peer classes are ge 闃呰鍏ㄦ枃 ]]> 銆愯漿銆慣orque瀛︿範姒傝 http://www.aygfsteel.com/fanyingjie/archive/2008/05/22/202109.htmlrogerfan rogerfan Thu, 22 May 2008 03:29:00 GMT http://www.aygfsteel.com/fanyingjie/archive/2008/05/22/202109.html http://www.aygfsteel.com/fanyingjie/comments/202109.html http://www.aygfsteel.com/fanyingjie/archive/2008/05/22/202109.html#Feedback 0 http://www.aygfsteel.com/fanyingjie/comments/commentRss/202109.html http://www.aygfsteel.com/fanyingjie/services/trackbacks/202109.html 棣栧厛錛孴orque鍖呭惈涓涓猤enerator鐢ㄦ潵鏍規嵁鐢卞紑鍙戣呴厤緗ソ鐨凷chema鏉ヨ嚜鍔ㄧ敓鎴怭O鍜孴able錛岃繖灝辨剰鍛崇潃寮鍙戣呭彧瑕佸畾涔夊ソSchema錛孭O鍜孴able灝卞彲浠ヨ嚜鍔ㄧ敓鎴愪簡銆? 鍦ㄧ敓鎴愬ソ鐨凱O鍜孴able浠ュ悗錛屽紑鍙戣呭氨鍙互鍒╃敤PO鏉ヨ繘琛屽Table鐨勮闂簡銆備負浜嗚揪鍒拌繖涓洰鐨凾orque鎻愪緵浜嗕竴涓繍琛屾椂鐜鏉ヤ繚璇佷唬鐮佺殑姝g‘榪愯銆傚湪宸ョ▼涓紩鍏ヤ簡torque鐩稿叧鐨?jar灝卞彲浠ユ嫢鏈夎繖涓繍琛岀幆澧冧簡銆?nbsp; 闃呰鍏ㄦ枃 ]]> 銆愯漿銆戜紭縐鐨勫璞¤鑹插緩妯¤В鍐蟲柟妗?Torque http://www.aygfsteel.com/fanyingjie/archive/2008/05/22/202107.htmlrogerfan rogerfan Thu, 22 May 2008 03:20:00 GMT http://www.aygfsteel.com/fanyingjie/archive/2008/05/22/202107.html http://www.aygfsteel.com/fanyingjie/comments/202107.html http://www.aygfsteel.com/fanyingjie/archive/2008/05/22/202107.html#Feedback 0 http://www.aygfsteel.com/fanyingjie/comments/commentRss/202107.html http://www.aygfsteel.com/fanyingjie/services/trackbacks/202107.html
銆銆涓繪祦鐨凱ersistence Layer瑙e喅鏂規
銆銆闅忕潃鍩轟簬J2EE搴旂敤鐨勬棩鐩婂鍔狅紝鍑虹幇浜嗗緢澶歅ersistence Layer鐨勮В鍐蟲柟妗堛傜洰鍓嶄富瑕佺殑瑙e喅鏂規鏈変互涓嬪嚑縐嶏細
銆銆鈼?鑷繁緙栧啓鍩轟簬JDBC API鐨勮В鍐蟲柟妗堬紱
銆銆鈼?閲囩敤ObjectRational Mapping錛圤RM錛夊伐鍏鋒垨鑰呮槸閲囩敤闈㈠悜瀵硅薄鐨勬暟鎹簱錛圤DBMS錛夛紱
銆銆鈼?J2EE/Entity Bean CMP (container-managed persistence)錛?
銆銆鈼?JDO銆?nbsp; 闃呰鍏ㄦ枃 ]]>
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