测试没通过的同学,要注意空格
static String buildInsertSql(String table, String[] fields) { StringBuilder sb = new StringBuilder(); sb.append("INSERT INTO ").append(table).append(" (").append(String.join(", ", fields)).append(") VALUES (?, ?, ?)"); return sb.toString(); }
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Angular2club
测试没通过的同学,要注意空格