我在JSP中调用IREPORT报表出现如下错误,小弟初学,请问这是怎么回事,怎么解决?先谢了。org.apache.jasper.JasperException: Unable to compile class for JSPNote: sun.tools.javac.Main has been deprecated.
..\work\localhost\webdav\_0002fload_0005fireport_0002ejspload_0005fireport_jsp_0.java:99: Undefined variable or class name: JasperRunManager
JasperRunManager.runReportToPdf(
..\work\localhost\webdav\_0002fload_0005fireport_0002ejspload_0005fireport_jsp_0.java:99: Undefined variable or class name: JasperRunManager
JasperRunManager.runReportToPdf(
解决方案 »
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给你个例子看看
//应用程序可以,完成报表打印
import dori.jasper.engine.*;
import dori.jasper.engine.util.*;
import java.sql.*;
import java.util.*;
import dori.jasper.engine.JasperReport;
import java.util.Date;
import java.text.SimpleDateFormat;
import dori.jasper.view.*;
import org.apache.commons.logging.LogFactory;
import com.lowagie.text.DocumentException;
import com.lowagie.text.*;
import dori.jasper.engine.design.*;
import org.apache.commons.digester.Digester;
import org.apache.commons.beanutils.BeanUtils;public class myreport
{
public void reportName(String strBbmc)
{
JRResultSetDataSource jrds = null;
JasperPrint jasperPrint = null;
Map reportParams = new HashMap();
ResultSet rs = null;
Connection con = null;
Statement stmt = null;
String sql = "select * from bbmc";
try
{
//动态获取
JasperDesign jasperDesign = JasperManager.loadXmlDesign("./bbmc.jrxml");
JasperReport jasperreport = JasperManager.compileReport(jasperDesign);
//建立连接
ConnectionpoolManager mgr = new ConnectionpoolManager();
mgr.setMonitorThread(520);
mgr.addAlias("jdbcConnecpool","com.microsoft.jdbc.sqlserver.SQLServerDriver","jdbc:microsoft:sqlserver://192.168.45.233:1433;DatabaseName = ysgl ","sa","sa",10,300,520,30,false);
con = DriverManager.getConnection(ConnectionPoolManager.URL_PREFIX+ConnectionPoolManager.getPoolName(),null,null);
stmt = con.creatStatement();
rs = stmt.executeQuery(sql);
jrds = new JRResultSetDataSource(rs);
jasperPrint = JasperFil
很有可能是你下载的 jasperreport 的 jar 包有问题,我也曾经下载了一个不完整的,很多 jar 都找不到,后来将它的 DEMO 中的 JAR 拷贝过来就好了.