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@@ -6,6 +6,7 @@ import java.io.IOException;
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import java.io.OutputStream;
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import java.net.URLEncoder;
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import java.sql.SQLException;
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+import java.util.Date;
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import java.util.HashMap;
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import java.util.Map;
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@@ -44,6 +45,8 @@ import net.sf.jasperreports.engine.JRException;
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@RequestMapping("/print")
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public class PrintController {
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+ private static final long timestamp = new Date().getTime();
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+
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@Autowired
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private PrintService printService;
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@@ -92,7 +95,7 @@ public class PrintController {
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// 预览或打印
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if (printType.equals(ReportConstants.PRINT_TYPE_PREVIEW)
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|| printType.equals(ReportConstants.PRINT_TYPE_PRINT)) {
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- request.getRequestDispatcher("preview").forward(request, response);
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+ request.getRequestDispatcher("preview?t=" + timestamp).forward(request, response);
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}
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// 下载pdf、纯数据excel
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else if (printType.equals(ReportConstants.PRINT_TYPE_PDF)) {
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sunyj