Property #39;sqlSessionFactory#39; or #39;sqlSessionTemplate#39; are required
生活随笔
收集整理的這篇文章主要介紹了
Property #39;sqlSessionFactory#39; or #39;sqlSessionTemplate#39; are required
小編覺得挺不錯的,現(xiàn)在分享給大家,幫大家做個參考.
之前一直用mybatis+mybatis-spring-1.1.1,系統(tǒng)升級mybatis使用后 mybatis-spring-1.2.2,
再其他配置均為改動的情況下執(zhí)行出錯: Property 'sqlSessionFactory' or 'sqlSessionTemplate' are required
從SqlSessionDaoSupport 這個類的源代碼中能夠看出,原因是 mybatis-spring-1.2.0 中取消了自己主動注入 SqlSessionFactory 和 SqlSessionTemplate
/*** Convenient super class for MyBatis SqlSession data access objects.* It gives you access to the template which can then be used to execute SQL methods.* <p>* This class needs a SqlSessionTemplate or a SqlSessionFactory.* If both are set the SqlSessionFactory will be ignored.* <p>* {code Autowired} was removed from setSqlSessionTemplate and setSqlSessionFactory* in version 1.2.0.** @see #setSqlSessionFactory* @see #setSqlSessionTemplate* @see SqlSessionTemplate* @version $Id$*/ public abstract class SqlSessionDaoSupport extends DaoSupport {private SqlSession sqlSession;private boolean externalSqlSession;public void setSqlSessionFactory(SqlSessionFactory sqlSessionFactory) {if (!this.externalSqlSession) {this.sqlSession = new SqlSessionTemplate(sqlSessionFactory);}}public void setSqlSessionTemplate(SqlSessionTemplate sqlSessionTemplate) {this.sqlSession = sqlSessionTemplate;this.externalSqlSession = true;}…… }1.1.1中代碼片段為:
1 public abstract class SqlSessionDaoSupport extends DaoSupport { 2 3 private SqlSession sqlSession; 4 5 private boolean externalSqlSession; 6 7 @Autowired(required = false) 8 public final void setSqlSessionFactory(SqlSessionFactory sqlSessionFactory) { 9 if (!this.externalSqlSession) { 10 this.sqlSession = new SqlSessionTemplate(sqlSessionFactory); 11 } 12 } 13 14 @Autowired(required = false) 15 public final void setSqlSessionTemplate(SqlSessionTemplate sqlSessionTemplate) { 16 this.sqlSession = sqlSessionTemplate; 17 this.externalSqlSession = true; 18 } 19 …… 20 21 }可能是為了解決多數(shù)據(jù)源的問題吧,取消了自己主動注入。
沒用到多數(shù)據(jù)源,不太關(guān)心這個。
解決方式:由于我們dao層是繼承于一個dao基類,所以僅僅要在這個基類中注入隨意一個屬性就可以。 SqlSessionFactory 在spring配置文件里已經(jīng)配置。
1 public class BaseDaoImpl extends SqlSessionDaoSupport { 2 @Resource 3 public void setSqlSessionFactory(SqlSessionFactory sqlSessionFactory){ 4 super.setSqlSessionFactory(sqlSessionFactory); 5 }版權(quán)聲明:本文博主原創(chuàng)文章,博客,未經(jīng)同意不得轉(zhuǎn)載。
總結(jié)
以上是生活随笔為你收集整理的Property #39;sqlSessionFactory#39; or #39;sqlSessionTemplate#39; are required的全部內(nèi)容,希望文章能夠幫你解決所遇到的問題。
- 上一篇: DNS子域授权及view(三)
- 下一篇: Linux下/var/spool/cli