创建链接

src/main/java/com/shr/utils/DBHelper.java

@@ -28,9 +28,8 @@ public class DBHelper {
 		dbHelper = new DBHelper();
 		dbHelper.dataSource = dataSource;
 		Console.log("dataSource。url:" +  dataSource.getUrl());
-		Console.log("dataSource。username:" +  dataSource.getUsername());
-		Console.log("dataSource。password:" +  dataSource.getPassword());
 		dbHelper.initDB();
+		dbHelper.getConn();
 		return dbHelper;
 	}
 	
@@ -64,9 +63,12 @@ public class DBHelper {
 	}
 	
 	public ResultSet executeQuery(String sql, Object[] params) {
+		Console.log("sql:" +  dataSource.getUsername());
 		dbHelper.setPrepareStatementParams(sql, params);
 		try {
+			Console.log("dataSource。username:" +  dataSource.getUsername());
 			resultSet = preparedStatement.executeQuery();
+			Console.log("dataSource。pawss:" +  dataSource.getPassword());
 		} catch (SQLException e) {
 			e.printStackTrace();
 		}
@@ -109,6 +111,7 @@ public class DBHelper {
 	private void initDB() {
 		try {
 			Class.forName(dataSource.getDriverClassName());
+			Console.log("dataSource。getDriverClassName:" +  dataSource.getDriverClassName());
 		} catch (ClassNotFoundException e) {
 			e.printStackTrace();
 		}