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2025-04-03 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Internet Technology >
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How to use jdbc in springBoot to add interfaces in batches? for this problem, this article introduces the corresponding analysis and solutions in detail, hoping to help more partners who want to solve this problem to find a more simple and feasible method.
Protected void saveAll (List t, Object cz, String tablename) {Map parameterType=new HashMap (); String condition = DataUtils.buildInsertSqlCondition (cz, parameterType); String sql = "insert into" + tablename + condition; gbiapJdbcTemplate.batchUpdate (sql, new BatchPreparedStatementSetter () {@ Override public void setValues (PreparedStatement ps, int I) throws SQLException {T cz = t.get (I); int index=1 For (Map.Entry entry:parameterType.entrySet ()) {String name= entry.getKey (); String type = entry.getValue (); name=name.substring (0Jing 1) .toUpperCase () + name.substring (1) / / enlarged initials try {Method method = cz.getClass () .getMethod ("get" + name); switch (type) {case "java.lang.String": ps.setString (index, (String) method.invoke (cz)) Index++; break; case "float": ps.setFloat (index, (float) method.invoke (cz)); index++; break Case "int": ps.setInt (index, (int) method.invoke (cz)); index++; break Case "long": ps.setLong (index, (long) method.invoke (cz)); index++; break Case "double": ps.setDouble (index, (double) method.invoke (cz)); index++; break Default: ps.setString (index, (String) method.invoke (cz)); index++; break }} catch (NoSuchMethodException e) {e.printStackTrace ();} catch (Exception e) {e.printStackTrace () @ Override public int getBatchSize () {return t.size ();}}) } this is the answer to the question about how to use jdbc to add a batch of APIs in springBoot. I hope the above content can be of some help to you. If you still have a lot of doubts to be solved, you can follow the industry information channel to learn more about it.
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