spring jdbcTemplate简单使用

项目结构

1、使用spring配置jdbcTemplate，首先要配置applicationContext.xml文件

log4j.rootCategory=WARN, stdoutlog4j.appender.stdout=org.apache.log4j.ConsoleAppenderlog4j.appender.stdout.Target=System.outlog4j.appender.stdout.layout=org.apache.log4j.PatternLayoutlog4j.appender.stdout.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L - %m%nlog4j.logger.test.TestOrdersAdd=DEBUG, TestOrdersAddlog4j.appender.TestOrdersAdd=org.apache.log4j.DailyRollingFileAppenderlog4j.appender.TestOrdersAdd.File=C:/Users/Administrator/Desktop/log/TestOrdersAdd.loglog4j.appender.TestOrdersAdd.layout=org.apache.log4j.PatternLayoutlog4j.appender.TestOrdersAdd.layout.ConversionPattern=%c{1}:%5L - %m%n