JDBC批量更新

演示demo1

public int[] batchUpdate(Connection connection, String sql, Object[][] args) {
    PreparedStatement pstmt = null;

 int[] result;
 try {
 logger.debug("開始批量執行: [sql= " + sql + "]");
 long beginTime = System.currentTimeMillis();
 pstmt = connection.prepareStatement(sql);
 for (int i = 0; i < args.length; ++i) {
 Object[] curArgs = args[i];

 for (int j = 1; j <= curArgs.length; ++j) {
 pstmt.setObject(j, curArgs[j - 1]);
 }

 pstmt.addBatch();
 }

 result = pstmt.executeBatch();
 if (logger.isDebugEnabled()) {
 long time = System.currentTimeMillis() - beginTime;
 logger.debug("批量執行結果：[" + Arrays.toString(result) + "]，用時 [" + time + " millisecond]");
 }

 } catch (SQLException e) {
 throw new JdbcException(e);
 } finally {
 if (pstmt != null) {
 try {
 pstmt.close();
 } catch (SQLException e) {
 e.printStackTrace();
 }
 }
 }

 return result;