sping 整合hibernate 比之前反復(fù)創(chuàng)建sessionFactory方便多了
2016-10-17
produceService 為空
Class ProductService extends ServletContentAware{
private ServletContext application;
public String save()
ApplicaionContext context = WebApplicationContextUtils.getWebApplicationContext(application);
produceService = (produceService) context.getBean("produceService");
Class ProductService extends ServletContentAware{
private ServletContext application;
public String save()
ApplicaionContext context = WebApplicationContextUtils.getWebApplicationContext(application);
produceService = (produceService) context.getBean("produceService");
2016-10-17
最新回答 / 長臉大胡子
沒有導(dǎo)入數(shù)據(jù)庫連接的包,包名字大概是 mysql-connector-java-版本號-bin.jar
這里有源碼,采用Maven項目結(jié)構(gòu)和依賴管理,適用Eclispe環(huán)境。不用自己找jar包了。打開可以看到安裝步驟要點。
https://github.com/atwjsw/ssh-
https://github.com/atwjsw/ssh-
2016-10-13
已采納回答 / qq_超_8
jdbc.url=jdbc:mysql://localhost:3306/imooc?useUnicode=true&characterEncoding=utf-8在url的后面設(shè)置下編碼格式。我也是百度知道的,哈哈
2016-10-12