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Java 转发到文件报告时出错_Java_Spring Boot_Jasper Reports_Filenotfoundexception - Fatal编程技术网

Java 转发到文件报告时出错

Java 转发到文件报告时出错,java,spring-boot,jasper-reports,filenotfoundexception,Java,Spring Boot,Jasper Reports,Filenotfoundexception,我正在尝试使用SpringBoot、Hibernate和Jasper报告从数据库打印数据。以下是我生成报告的代码: @RequestMapping(value = "report/manpowerMainReport2", method = RequestMethod.GET) @ResponseBody public String generateReport( @RequestParam("formId") Long formId,

我正在尝试使用SpringBoot、Hibernate和Jasper报告从数据库打印数据。以下是我生成报告的代码:

@RequestMapping(value = "report/manpowerMainReport2", method = RequestMethod.GET)
    @ResponseBody
    public String generateReport(
            @RequestParam("formId") Long formId, 
            Model model, HttpServletRequest request,
            HttpServletResponse response) throws JRException, 
            IOException,
            NamingException {

            /*String rptFmt="pdf";
            Log.info("Report Format =" +rptFmt);*/  
    String reportFileName = "/src/main/resources/static/jasper/Blank_A4_Landscape.jasper";
    JasperReportDao jrdao = new JasperReportDao();

    Connection conn = null;
    try {
        conn = jrdao.getConnection();

        JasperFillManager.fillReportToFile(reportFileName, null, new JREmptyDataSource());


        HashMap<String, Object> hmParams = new HashMap<String, Object>();
        hmParams.put("formId", formId);

        JasperReport jasperReport = jrdao.getCompiledFile(reportFileName,request);

        jrdao.generateReportPDF(response, hmParams, jasperReport, conn);

    } 

    catch (SQLException sqlExp) {
        System.out.println("Exception::" + sqlExp.toString());
    } 

    finally {
        if (conn != null) {
            try {
                conn.close();
                conn = null;
                } 
            catch (SQLException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
                System.out.println(e.getMessage());
            }
        }
    }
    return null;
}
@RequestMapping(value=“report/manpowerMainReport2”,method=RequestMethod.GET)
@应答器
公共字符串生成器报告(
@RequestParam(“formId”)长formId,
模型,HttpServletRequest,
HttpServletResponse响应)引发异常,
IOException,
NamingException{
/*字符串rptFmt=“pdf”;
Log.info(“报告格式=”+rptFmt);*/
String reportFileName=“/src/main/resources/static/jasper/Blank_A4_scape.jasper”;
JasperReportDao jrdao=新的JasperReportDao();
连接conn=null;
试一试{
conn=jrdao.getConnection();
JasperFillManager.fillReportToFile(reportFileName,null,新的JREptyDataSource());
HashMap hmParams=新的HashMap();
hmParams.put(“formId”,formId);
JasperReport JasperReport=jrdao.getCompiledFile(报告文件名,请求);
generateReportPDF(响应,hmParams,康涅狄格州jasperReport);
} 
捕获(SQLException sqlExp){
System.out.println(“异常::”+sqlExp.toString());
} 
最后{
如果(conn!=null){
试一试{
康涅狄格州关闭();
conn=null;
} 
捕获(SQLE异常){
//TODO自动生成的捕捉块
e、 printStackTrace();
System.out.println(e.getMessage());
}
}
}
返回null;
}
但是,在localhost上运行代码时,会出现以下错误:

数据库连接2017-04-27 09:47:55.366错误2624--- [io-8080-exec-27]o.s.boot.web.support.ErrorPageFilter: 从请求转发到错误页[/report/manpowerMainReport2] 由于异常[java.io.FileNotFoundException: \src\main\resources\static\jasper\Blank\u A4\u scape.jasper]

net.sf.jasperreports.engine.jr异常: java.io.FileNotFoundException: \src\main\resources\static\jasper\Blank\u A4\u scape.jasper位于 net.sf.jasperreports.engine.util.JRLoader.loadObject(JRLoader.java:127) ~[jasperreports-6.2.2.jar:6.2.2]at net.sf.jasperreports.engine.util.JRLoader.loadObject(JRLoader.java:116) ~[jasperreports-6.2.2.jar:6.2.2]at net.sf.jasperreports.engine.JasperFillManager.fillToFile(JasperFillManager.java:497) ~[jasperreports-6.2.2.jar:6.2.2]at net.sf.jasperreports.engine.JasperFillManager.fillReportToFile(JasperFillManager.java:888) ~[jasperreports-6.2.2.jar:6.2.2]at com.mida.controller.LoadJasperReport.generateReport(LoadJasperReport.java:82) ~[LoadJasperReport.class:na]


有人能解决这个错误吗?如果你们有任何使用与spring boot和hibernate集成的Jasper创建报告的工作示例,请在此处共享链接供我参考。

错误告诉您:java.io.FileNotFoundException:\src\main\resources\static\Jasper\Blank\u A4\u scanner.Jasper文件不在您的类路径上,可能未包含在您的构建中?可能与