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RunQianUpdate/src/Test.java

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+import com.raqsoft.dm.Sequence;
+import com.raqsoft.report.model.ReportDefine;
+import com.raqsoft.report.usermodel.Context;
+import com.raqsoft.report.usermodel.DataSourceConfig;
+import com.raqsoft.report.usermodel.Engine;
+import com.raqsoft.report.usermodel.IReport;
+import com.raqsoft.report.util.ReportUtils;
+import com.raqsoft.report.util.StyleConfig;
+import com.raqsoft.report.view.ReportExporter;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.sql.Connection;
+import java.sql.Driver;
+import java.sql.DriverManager;
+
+public class Test {
+    public static void main(String[] args) throws Throwable {
+        // 设置报表授权文件
+        File flic = new File("./reportTrialLicense20211231.xml");
+        FileInputStream lis = new FileInputStream(flic);
+        Sequence.readLicense(Sequence.P_RPT, lis);
+
+        //加载报表
+        String reportFile = "D:\\1.rpx";  //该文件名可以为绝对路径，也可以相对当前程序启动路径
+        ReportDefine rd = (ReportDefine) ReportUtils.read(reportFile);
+
+        //构建报表引擎计算环境
+        Context cxt = new Context();
+        Connection con = null;
+        try {
+            Driver driver = (Driver) Class.forName("org.postgresql.Driver").newInstance();
+            DriverManager.registerDriver(driver);
+            con = DriverManager.getConnection("jdbc:postgresql://10.10.14.206:5432/eduData_db", "root", "DsideaL147258369");
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        cxt.setConnection("HUANGHAI", con);
+        cxt.setDefDataSourceName("HUANGHAI");//这样设定默认数据源
+        Engine engine = new Engine(rd, cxt);  //构造报表引擎
+
+        IReport iReport = engine.calc();  //运算报表
+        ReportExporter re = new ReportExporter("d:\\1.xls", ReportExporter.EXPORT_EXCEL);  //导出为Excel
+        re.export(iReport);  //导出
+
+        System.out.println("恭喜，导出成功！");
+    }
+}