昨天終于解決了困擾了兩天的異常棚放,項目在本地跑數(shù)據(jù)都能正常拿到,但是傳到j(luò)sp頁面塞茅,就一直報service查詢數(shù)據(jù)庫數(shù)據(jù)為空歼冰,最終找到問題吞彤,原來是tomcat沒有加鏈接數(shù)據(jù)庫的...

昨天終于解決了困擾了兩天的異常棚放,項目在本地跑數(shù)據(jù)都能正常拿到,但是傳到j(luò)sp頁面塞茅,就一直報service查詢數(shù)據(jù)庫數(shù)據(jù)為空歼冰,最終找到問題吞彤,原來是tomcat沒有加鏈接數(shù)據(jù)庫的...