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20pcs USB to TTL / USB-TTL / STC microcontroller programmer / 2303 in nine upgrades plate with a transparent cover
| Item Code: 15866234 | (11 reviews 40 pieces sold) 5.0 |
| Price: | US $ 15.00 / lot | (Wholesale Price) |
| (20 piece per lot) | ||
| Shipping: |
$0 to
US (United States) Via China Post
|
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| Quantity: | (1000 lot available) Stocking Time: 7 days | |
| Total price: | US $15
Delivery Time: 7-15 days |
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Seller Information
A_A_A
Since:2014-05-07
99.49% Positive Feedback
Item as Described:
4.89Price & Quality:
4.89Delivery & Charge:
4.89Service:
4.89
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Horrible Exception: org.springframework.transaction.CannotCreateTransactionException: Could not open JDBC Connection for transaction; nested exception is org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Io exception: The Network Adapter could not establish the connection)
at org.springframework.jdbc.datasource.DataSourceTransactionManager.doBegin(DataSourceTransactionManager.java:238)
at org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:374)
at org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:263)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:101)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
at com.sun.proxy.$Proxy14.getHotSelledProducts(Unknown Source)
at com.mic.escrow.buyer.modules.screens.product.HotSelling.doBuildTemplate(HotSelling.java:39)
at org.apache.turbine.modules.screens.VelocityScreen.doBuildTemplate(VelocityScreen.java:79)
at org.apache.turbine.modules.screens.TemplateScreen.doBuild(TemplateScreen.java:100)
at org.apache.turbine.modules.Screen.build(Screen.java:57)
at org.apache.turbine.modules.ScreenLoader.eval(ScreenLoader.java:107)
at org.apache.turbine.modules.layouts.VelocityOnlyLayout.doBuild(VelocityOnlyLayout.java:93)
at org.apache.turbine.modules.Layout.build(Layout.java:53)
at org.apache.turbine.modules.LayoutLoader.exec(LayoutLoader.java:101)
at org.apache.turbine.modules.pages.DefaultPage.doBuild(DefaultPage.java:146)
at org.apache.turbine.modules.Page.build(Page.java:53)
at org.apache.turbine.modules.PageLoader.exec(PageLoader.java:101)
at org.apache.turbine.Turbine.doGet(Turbine.java:799)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:470)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:602)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
at java.lang.Thread.run(Thread.java:662)
Caused by: org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Io exception: The Network Adapter could not establish the connection)
at org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:1225)
at org.apache.commons.dbcp.BasicDataSource.getConnection(BasicDataSource.java:880)
at org.springframework.jdbc.datasource.DataSourceTransactionManager.doBegin(DataSourceTransactionManager.java:200)
... 33 more
Caused by: java.sql.SQLException: Io exception: The Network Adapter could not establish the connection
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:111)
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:145)
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:254)
at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:386)
at oracle.jdbc.driver.PhysicalConnection.(PhysicalConnection.java:413)
at oracle.jdbc.driver.T4CConnection.(T4CConnection.java:164)
at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:34)
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:752)
at org.apache.commons.dbcp.DriverConnectionFactory.createConnection(DriverConnectionFactory.java:38)
at org.apache.commons.dbcp.PoolableConnectionFactory.makeObject(PoolableConnectionFactory.java:294)
at org.apache.commons.dbcp.BasicDataSource.validateConnectionFactory(BasicDataSource.java:1247)
at org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:1221)
... 35 more
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Item specifics
| Model Number: | USB to TTL PL2303 20pcs, |
Product Description
Brand Name: RS232 COM Serial to TTL Converter Module Board Have LED Model Number: USB to TTL 2303 20pcs404 Not Found
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