Java 连接到数据库的Spring应用程序

任何人都可以告诉我如何使用spring应用程序连接到数据库。

使用Hibernate作为ORM工具，并使用spring ORM支持，这将是一个很好的设计

另请参见：

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使用Hibernate作为ORM工具，并使用Spring ORM支持，这将是一个很好的设计
另请参见：
---

首先，您必须在application context.xml中输入数据源
然后我们必须在context.xml中创建一个条目，并且必须在context.xml中提供数据库凭据和位置
我附上我的项目的两个文件
希望它能帮助你
应用程序上下文.xml的代码

<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="www.w3.org/2001/XMLSchema-instance"
    xmlns:context="http://www.springframework.org/schema/context"
    xsi:schemaLocation="
        http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/tx
        http://www.springframework.org/schema/tx
        http://www.springframework.org/schema/context
        http://www.springframework.org/schema/context">

        <bean id="messageSource"
         class="org.springframework.context.support.ResourceBundleMessageSource">
                <property name="basenames">
                        <list>
                                <value>report/cobReports_message</value>
                        </list>
                </property>
        </bean>

        <context:component-scan
                base-package="com.jpmc.am.architecture.emailaddrutil, com.jpmc.am.architecture.cob" />

        <bean id="multipartResolver"
         class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
                <property name="maxUploadSize" value="200000" />
        </bean>


        <bean id="sqlMapClientTemplate" 
         class="org.springframework.orm.ibatis.SqlMapClientTemplate">
                <property name="sqlMapClient" ref="sqlMapClient" />
        </bean>

        <bean id="sqlMapClient" 
         class="org.springframework.orm.ibatis.SqlMapClientFactoryBean">
                <property name="configLocation"
                 value="classpath:sqlMap/cobSqlMapConfig.xml" />
                <property name="dataSource" ref="cobDataSource" />
                <property name="useTransactionAwareDataSource" value="true" />
                <property name="sqlMapClientProperties">
                 <value>COB_SCHEMA=CLTAPPMGR //////// Database Schema Name</value>
                </property>
        </bean>

        /// Data Source Name
        <bean id="cobDataSource" class="org.springframework.jndi.JndiObjectFactoryBean">
          <property name="jndiName" value="java:comp/env/jdbc/cob" />
        </bean>
</beans>

<Context>

 <Resource name="jdbc/cob" auth="Container" type="javax.sql.DataSource" 
 factory="org.apache.commons.dbcp.BasicDataSourceFactory"
 driverClassName="oracle.jdbc.driver.OracleDriver"
 url="database location:databasename"
 username="username"
 password="password"
 />




</Context>

报告/COBU报告信息
COB\u SCHEMA=cltapmgr////数据库架构名称
///数据源名称

Context.xml的代码

<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="www.w3.org/2001/XMLSchema-instance"
    xmlns:context="http://www.springframework.org/schema/context"
    xsi:schemaLocation="
        http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/tx
        http://www.springframework.org/schema/tx
        http://www.springframework.org/schema/context
        http://www.springframework.org/schema/context">

        <bean id="messageSource"
         class="org.springframework.context.support.ResourceBundleMessageSource">
                <property name="basenames">
                        <list>
                                <value>report/cobReports_message</value>
                        </list>
                </property>
        </bean>

        <context:component-scan
                base-package="com.jpmc.am.architecture.emailaddrutil, com.jpmc.am.architecture.cob" />

        <bean id="multipartResolver"
         class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
                <property name="maxUploadSize" value="200000" />
        </bean>


        <bean id="sqlMapClientTemplate" 
         class="org.springframework.orm.ibatis.SqlMapClientTemplate">
                <property name="sqlMapClient" ref="sqlMapClient" />
        </bean>

        <bean id="sqlMapClient" 
         class="org.springframework.orm.ibatis.SqlMapClientFactoryBean">
                <property name="configLocation"
                 value="classpath:sqlMap/cobSqlMapConfig.xml" />
                <property name="dataSource" ref="cobDataSource" />
                <property name="useTransactionAwareDataSource" value="true" />
                <property name="sqlMapClientProperties">
                 <value>COB_SCHEMA=CLTAPPMGR //////// Database Schema Name</value>
                </property>
        </bean>

        /// Data Source Name
        <bean id="cobDataSource" class="org.springframework.jndi.JndiObjectFactoryBean">
          <property name="jndiName" value="java:comp/env/jdbc/cob" />
        </bean>
</beans>

<Context>

 <Resource name="jdbc/cob" auth="Container" type="javax.sql.DataSource" 
 factory="org.apache.commons.dbcp.BasicDataSourceFactory"
 driverClassName="oracle.jdbc.driver.OracleDriver"
 url="database location:databasename"
 username="username"
 password="password"
 />




</Context>

---

首先，您必须在application context.xml中输入数据源
然后我们必须在context.xml中创建一个条目，并且必须在context.xml中提供数据库凭据和位置
我附上我的项目的两个文件
希望它能帮助你
应用程序上下文.xml的代码

<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="www.w3.org/2001/XMLSchema-instance"
    xmlns:context="http://www.springframework.org/schema/context"
    xsi:schemaLocation="
        http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/tx
        http://www.springframework.org/schema/tx
        http://www.springframework.org/schema/context
        http://www.springframework.org/schema/context">

        <bean id="messageSource"
         class="org.springframework.context.support.ResourceBundleMessageSource">
                <property name="basenames">
                        <list>
                                <value>report/cobReports_message</value>
                        </list>
                </property>
        </bean>

        <context:component-scan
                base-package="com.jpmc.am.architecture.emailaddrutil, com.jpmc.am.architecture.cob" />

        <bean id="multipartResolver"
         class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
                <property name="maxUploadSize" value="200000" />
        </bean>


        <bean id="sqlMapClientTemplate" 
         class="org.springframework.orm.ibatis.SqlMapClientTemplate">
                <property name="sqlMapClient" ref="sqlMapClient" />
        </bean>

        <bean id="sqlMapClient" 
         class="org.springframework.orm.ibatis.SqlMapClientFactoryBean">
                <property name="configLocation"
                 value="classpath:sqlMap/cobSqlMapConfig.xml" />
                <property name="dataSource" ref="cobDataSource" />
                <property name="useTransactionAwareDataSource" value="true" />
                <property name="sqlMapClientProperties">
                 <value>COB_SCHEMA=CLTAPPMGR //////// Database Schema Name</value>
                </property>
        </bean>

        /// Data Source Name
        <bean id="cobDataSource" class="org.springframework.jndi.JndiObjectFactoryBean">
          <property name="jndiName" value="java:comp/env/jdbc/cob" />
        </bean>
</beans>

<Context>

 <Resource name="jdbc/cob" auth="Container" type="javax.sql.DataSource" 
 factory="org.apache.commons.dbcp.BasicDataSourceFactory"
 driverClassName="oracle.jdbc.driver.OracleDriver"
 url="database location:databasename"
 username="username"
 password="password"
 />




</Context>

报告/COBU报告信息
COB\u SCHEMA=cltapmgr////数据库架构名称
///数据源名称

Context.xml的代码

<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="www.w3.org/2001/XMLSchema-instance"
    xmlns:context="http://www.springframework.org/schema/context"
    xsi:schemaLocation="
        http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/tx
        http://www.springframework.org/schema/tx
        http://www.springframework.org/schema/context
        http://www.springframework.org/schema/context">

        <bean id="messageSource"
         class="org.springframework.context.support.ResourceBundleMessageSource">
                <property name="basenames">
                        <list>
                                <value>report/cobReports_message</value>
                        </list>
                </property>
        </bean>

        <context:component-scan
                base-package="com.jpmc.am.architecture.emailaddrutil, com.jpmc.am.architecture.cob" />

        <bean id="multipartResolver"
         class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
                <property name="maxUploadSize" value="200000" />
        </bean>


        <bean id="sqlMapClientTemplate" 
         class="org.springframework.orm.ibatis.SqlMapClientTemplate">
                <property name="sqlMapClient" ref="sqlMapClient" />
        </bean>

        <bean id="sqlMapClient" 
         class="org.springframework.orm.ibatis.SqlMapClientFactoryBean">
                <property name="configLocation"
                 value="classpath:sqlMap/cobSqlMapConfig.xml" />
                <property name="dataSource" ref="cobDataSource" />
                <property name="useTransactionAwareDataSource" value="true" />
                <property name="sqlMapClientProperties">
                 <value>COB_SCHEMA=CLTAPPMGR //////// Database Schema Name</value>
                </property>
        </bean>

        /// Data Source Name
        <bean id="cobDataSource" class="org.springframework.jndi.JndiObjectFactoryBean">
          <property name="jndiName" value="java:comp/env/jdbc/cob" />
        </bean>
</beans>

<Context>

 <Resource name="jdbc/cob" auth="Container" type="javax.sql.DataSource" 
 factory="org.apache.commons.dbcp.BasicDataSourceFactory"
 driverClassName="oracle.jdbc.driver.OracleDriver"
 url="database location:databasename"
 username="username"
 password="password"
 />




</Context>

查看JdbcTemplate，这可能是最快、最简单的路线
同意上面的观点，除了基本内容外，还可以考虑ORM解决方案。
查看JdbcTemplate，这可能是最快和最简单的方法

---

同意上面的观点，除了基本内容外，还可以考虑ORM解决方案。
我为您编辑了上下文。如果您不使用这些XSD名称空间（task、util、p、jdbc、j2ee等），则无需添加它们！我为你编辑了上下文。如果您不使用这些XSD名称空间（task、util、p、jdbc、j2ee等），则无需添加它们！为什么每个人都链接到古代版本？将2.0链接替换为3.0版本为什么每个人都链接到古代版本？将2.0链接替换为3.0版本