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  • Spring SqlRowSet example--转载

    原文地址:http://www.roseindia.net/tutorial/spring/spring3/jdbc/sqlrowset.html

    The 'SqlRowSet' is used to handle the result fetched (very similar to ResultSet in core java). The main difference is that SQL exception is never thrown by it. The 'SqlRowSet' throws 'org.springframework.jdbc.InvalidResultSetAccessException' if needed. For using it in your class file you need to import ' org.springframework.jdbc.support.rowset.SqlRowSet ' package. You can use next() and getString() method as you are using with 'ResultSet' of core java. Given below is example related to it :

    sqlrowset.java

    package net.roseindia;
    
    import javax.sql.DataSource;
    import org.springframework.jdbc.core.JdbcTemplate;
    import org.springframework.jdbc.support.rowset.SqlRowSet;
    
    public class sqlrowset {
        private JdbcTemplate jdbcTemplate;
    
        public void setDataSource(DataSource dataSource) {
            this.jdbcTemplate = new JdbcTemplate(dataSource);
        }
    
        public void doExecute() {
            SqlRowSet srs =jdbcTemplate.queryForRowSet("select * from customer");
            int rowCount = 0;
            while (srs.next()) {
              System.out.println(srs.getString("id") + " - " + srs.getString("first_name")+ " - " + srs.getString("last_name")+ " - " + srs.getString("last_login"));
              rowCount++;
            }
            System.out.println("Number of records : "+rowCount);
        }
    
    }

    DataTable.xml

    <?xml version="1.0" encoding="UTF-8"?>
    <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://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/spring-beans-3.0.xsd
    http://www.springframework.org/schema/context
    http://www.springframework.org/schema/context/spring-context-3.0.xsd">
        <bean id="CreateTable" class="net.roseindia.CreateTable">
            <property name="dataSource" ref="dataSource" />
        </bean>
        <bean id="sqlrowset" class="net.roseindia.sqlrowset">
            <property name="dataSource" ref="dataSource" />
        </bean>
        <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"
            destroy-method="close">
            <property name="driverClass" value="com.mysql.jdbc.Driver" />
            <property name="jdbcUrl" value="jdbc:mysql://192.168.10.13:3306/ankdb" />
            <property name="user" value="root" />
            <property name="password" value="root" />
        </bean>
        <context:property-placeholder location="jdbc.properties" />
    </beans>

    sqlrowsetMain.java

    package net.roseindia;
    
    import org.springframework.beans.factory.xml.XmlBeanFactory;
    import org.springframework.core.io.ClassPathResource;
    
    public class sqlrowsetMain {
    
        public static void main(String[] args) {
    
            XmlBeanFactory beanFactory = new XmlBeanFactory(new ClassPathResource("DataTable.xml"));
    
            sqlrowset myBean = (sqlrowset) beanFactory.getBean("sqlrowset");
    
            myBean.doExecute();
        
            }
        
    }

    OUTPUT

    Data in Sql Table :

    After executing code output in Eclipse's console :

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  • 原文地址:https://www.cnblogs.com/davidwang456/p/4540312.html
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