在Weblogic Server App 下通过JNDI name 获取 DataSourse
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public String getString() {String cacheLogFlag = null;Connection con = null;try {InitialContext ic = new InitialContext();DataSource ds = (DataSource) ic.lookup(XXConstants.DATA_SOURCE);con = ds.getConnection();Statement stmt = con.createStatement();ResultSet rs = stmt.executeQuery("SELECT VALUE FROM XX_USING_PARAM WHERE PARAM_ID = '"+ XXConstants.PARAM_ID_CUST_LOG_FLAG + "'");while (rs.next()) {cacheLogFlag = rs.getString("VALUE");}stmt.close();rs.close();} catch (Exception e) {throw e;} finally {if (con != null)con.close();}return cacheLogFlag;}??