「Java」try-with-resources文を使うサンプル

2020年10月27日

サンプルコード

String strSQL ="INSERT INTO TEST_TBL xxxx";

try (PreparedStatement ps = conn.preparedStatement(strSQL)) {

// some code

ret =ps.executeUpdate();

} catch (Exception e) {

e.printStackTrace();

throw e;

}

String strSQL ="INSERT INTO TEST_TBL xxxx"; try (PreparedStatement ps = conn.preparedStatement(strSQL)) { // some code ret =ps.executeUpdate(); } catch (Exception e) { e.printStackTrace(); throw e; }

String strSQL ="INSERT INTO TEST_TBL xxxx";
try (PreparedStatement ps = conn.preparedStatement(strSQL)) {
  // some code
  ret =ps.executeUpdate();
} catch (Exception e) {
   e.printStackTrace();
   throw e;
}

Posted by arkgame