.JRException:Error loading object
2012-05-21 14:58
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前几天写了个请教打印条。
现在稍微变更一下打印的时间,竟然报错啦:
net.sf.jasperreports.engine.JRException:Error loading object from URL : ttp://localhost:8080/fuNan_web/sequenceNo.do?dispatch=leave&begin...(调用打印报表程序)!
整死了!
搞了一下午,也没有闹明白咋回事!程序没有问题啊!
也就是对后台数据库进行了格式化,在传入报表
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
java.util.Date end = formatter.parse(endTime);
我靠,改回来就没有问题了。
一般遇到这样的问题是:打印的报表不存在或者在传递参数有误。
如果确定程序没有问题,
传递了SQl参数并读取这些Fields,先在ireport编译动态链接数据库,能直观看到数据库引起的问题。
现在稍微变更一下打印的时间,竟然报错啦:
net.sf.jasperreports.engine.JRException:Error loading object from URL : ttp://localhost:8080/fuNan_web/sequenceNo.do?dispatch=leave&begin...(调用打印报表程序)!
整死了!
搞了一下午,也没有闹明白咋回事!程序没有问题啊!
也就是对后台数据库进行了格式化,在传入报表
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
java.util.Date end = formatter.parse(endTime);
我靠,改回来就没有问题了。
一般遇到这样的问题是:打印的报表不存在或者在传递参数有误。
如果确定程序没有问题,
传递了SQl参数并读取这些Fields,先在ireport编译动态链接数据库,能直观看到数据库引起的问题。
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