REPORT-50963 新demo里面获取连接的逻辑跟老demo一致

src/main/java/com/fr/data/SimpleParamTableDataDemo.java

@@ -1,10 +1,10 @@
 package com.fr.data;
 
-import com.fr.file.DatasourceManager;
 import com.fr.log.FineLoggerFactory;
 import com.fr.stable.ParameterProvider;
 
 import java.sql.Connection;
+import java.sql.DriverManager;
 import java.sql.ResultSet;
 import java.sql.ResultSetMetaData;
 import java.sql.SQLException;
@@ -38,11 +38,9 @@ public class SimpleParamTableDataDemo extends SimpleTableData {
         FineLoggerFactory.getLogger().info("Query SQL of ParamTableDataDemo: \n" + sql);
         // 保存得到的结果集
         ArrayList<Object[]> valueList = new ArrayList();
-        // 下面开始建立数据库连接，按照刚才的SQL语句进行查询
-        com.fr.data.impl.Connection conn = DatasourceManager.getInstance().getConnection("FRDemo");
         Connection con = null;
         try {
-            con = conn.createConnection();
+            con = getConnection();
             Statement stmt = con.createStatement();
             ResultSet rs = stmt.executeQuery(sql);
             // 获得记录的详细信息，然后获得总列数
@@ -74,4 +72,26 @@ public class SimpleParamTableDataDemo extends SimpleTableData {
         }
         return valueList;
     }
+    /**
+     * 获取数据库连接 driverName和 url 可以换成您需要的
+     *
+     * @return Connection
+     */
+    private Connection getConnection() {
+
+        String driverName = "org.sqlite.JDBC";
+        String url = "jdbc:sqlite:////Applications//FineReport10_325//webapps//webroot//help//FRDemo.db";
+        String username = "";
+        String password = "";
+        Connection con;
+        try {
+            Class.forName(driverName);
+            con = DriverManager.getConnection(url, username, password);
+
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        }
+        return con;
+    }
 }