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CrystalReportViewer viewer = new CrystalReportViewer();
viewer.setOwnPage(true); viewer.setHasLogo(false);
//设置组数面板是否显示
viewer.setToolPanelViewType(CrToolPanelViewTypeEnum.none);
//设置是否显示参数按钮
viewer.setHasToggleParameterPanelButton(false);
//设置是否显示组数按钮
viewer.setHasToggleGroupTreeButton(false);
//设置缩放比例
//viewer.setZoomFactor(125);
//Sets whether to enable drill down.
viewer.setEnableDrillDown(false);
//Sets whether to display drilldown tabs.
viewer.setHasDrilldownTabs(false); viewer.setPrintMode(CrPrintMode.ACTIVEX);
viewer.setReportSource(new CrystalDataSource(reportName)
.getReportSource(query));
viewer.processHttpRequest(request, response, this
.getServletConfig().getServletContext(), null);