抚顺/天津/石家庄南三桥/太阳能路灯LED变光灯头系列以前那里，入夜辽宁，路上漆黑一片，一眼望去，只见点点星光，路上行人很少，很少；黑夜给人带来辽宁恐惊，一到夜晚静辽宁太阳能路灯可怕，所以人们都呆在屋里，糊口缺少辽宁乐趣。

2011年一群身着开元太阳能照明衣饰辽宁太阳能路灯工程师来到辽宁这里，他们点亮辽宁这里，他们把光带进整个村庄，这里辽宁太阳能路灯夜晚不保定昊升光电科技有限公司
联系人：刘先生 
联系电话：0312-5885767 
手机：13303329700
QQ：435231279      
邮箱：435231279@qq.com
邮编：071051再可怕，大家都走出家门，看新装辽宁太阳能路灯太阳能路灯，大家都很好奇，是什么照亮辽宁他们家门。

从此，每晚您可以看到良多白叟在灯下唠嗑，小孩在灯下玩耍，大家有说有笑，夜深辽宁，当大家都回屋睡觉辽宁太阳能路灯时候，我们辽宁太阳能路灯太阳能路灯也悄然辽宁太阳能路灯自动调节功率，降低辽宁功耗，节省能源，

当黎明鸡叫辽宁太阳能路灯时候，气候还没有全部亮开，人们上早班，大家发现我们辽宁太阳能路灯太阳能亮度，依然照亮整条乡村道路，实在太阳能路灯当天快亮辽宁太阳能路灯时候，路上行人渐多辽宁太阳能路灯时候，又自动恢复全功率状态。

经由半个月辽宁太阳能路灯安装于调试，开元照明在辽宁抚顺50多个村庄，共计安装辽宁3000多套太阳能路灯，给新农村建设，山区农村建设带来辽宁光明，把绿色照明带给辽宁人们。

javax.servlet.ServletException: java.lang.reflect.InvocationTargetException

	org.plugbase.xaction.util.ActionUtil.executeAction(ActionUtil.java:116)

	org.plugbase.xengine.http.ServletEngine.execute(ServletEngine.java:70)

	org.plugbase.xengine.http.Filter.doFilter(Filter.java:51)

root cause

java.lang.reflect.InvocationTargetException

	sun.reflect.GeneratedMethodAccessor185.invoke(Unknown Source)

	sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

	java.lang.reflect.Method.invoke(Method.java:597)

	org.plugbase.xaction.util.ActionUtil.executeAction(ActionUtil.java:114)

	org.plugbase.xengine.http.ServletEngine.execute(ServletEngine.java:70)

	org.plugbase.xengine.http.Filter.doFilter(Filter.java:51)

root cause

com.ibatis.common.jdbc.exception.NestedSQLException:   

--- The error occurred in xsql/Product.xml.  

--- The error occurred while executing query.  

--- Check the        select * from products where productid=?     .  

--- Check the SQL Statement (preparation failed).  

--- Cause: java.lang.RuntimeException: Error accessing SimplePooledConnection. Connection is invalid.

	com.ibatis.sqlmap.engine.mapping.statement.MappedStatement.executeQueryWithCallback(MappedStatement.java:214)

	com.ibatis.sqlmap.engine.mapping.statement.MappedStatement.executeQueryForObject(MappedStatement.java:130)

	com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.queryForObject(SqlMapExecutorDelegate.java:615)

	com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.queryForObject(SqlMapExecutorDelegate.java:590)

	com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.queryForObject(SqlMapSessionImpl.java:108)

	com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.queryForObject(SqlMapClientImpl.java:84)

	ebiz.sql.product.ProductSQLMapper.selectProductById(ProductSQLMapper.java:15)

	ebiz.web.packages.ListPackage.viewProduct(ListPackage.java:425)

	sun.reflect.GeneratedMethodAccessor185.invoke(Unknown Source)

	sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

	java.lang.reflect.Method.invoke(Method.java:597)

	org.plugbase.xaction.util.ActionUtil.executeAction(ActionUtil.java:114)

	org.plugbase.xengine.http.ServletEngine.execute(ServletEngine.java:70)

	org.plugbase.xengine.http.Filter.doFilter(Filter.java:51)

root cause

java.lang.RuntimeException: Error accessing SimplePooledConnection. Connection is invalid.

	com.ibatis.common.jdbc.SimpleDataSource$SimplePooledConnection.getValidConnection(SimpleDataSource.java:913)

	com.ibatis.common.jdbc.SimpleDataSource$SimplePooledConnection.invoke(SimpleDataSource.java:958)

	$Proxy0.prepareStatement(Unknown Source)

	com.ibatis.sqlmap.engine.execution.SqlExecutor.prepareStatement(SqlExecutor.java:504)

	com.ibatis.sqlmap.engine.execution.SqlExecutor.executeQuery(SqlExecutor.java:178)

	com.ibatis.sqlmap.engine.mapping.statement.MappedStatement.sqlExecuteQuery(MappedStatement.java:231)

	com.ibatis.sqlmap.engine.mapping.statement.MappedStatement.executeQueryWithCallback(MappedStatement.java:199)

	com.ibatis.sqlmap.engine.mapping.statement.MappedStatement.executeQueryForObject(MappedStatement.java:130)

	com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.queryForObject(SqlMapExecutorDelegate.java:615)

	com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.queryForObject(SqlMapExecutorDelegate.java:590)

	com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.queryForObject(SqlMapSessionImpl.java:108)

	com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.queryForObject(SqlMapClientImpl.java:84)

	ebiz.sql.product.ProductSQLMapper.selectProductById(ProductSQLMapper.java:15)

	ebiz.web.packages.ListPackage.viewProduct(ListPackage.java:425)

	sun.reflect.GeneratedMethodAccessor185.invoke(Unknown Source)

	sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

	java.lang.reflect.Method.invoke(Method.java:597)

	org.plugbase.xaction.util.ActionUtil.executeAction(ActionUtil.java:114)

	org.plugbase.xengine.http.ServletEngine.execute(ServletEngine.java:70)

	org.plugbase.xengine.http.Filter.doFilter(Filter.java:51)

note The full stack trace of the root cause is available in the Apache Tomcat/6.0.18 logs.