不会影响效率吗？
static String buildInsertSql(String table, String[] fields) {
// TODO:
StringBuilder sb = new StringBuilder(500);
sb = sb.append("INSERT INTO ").append(table).append(" (" ).append(String.join(", ",fields)).append(")").append(" VALUES (?, ?, ?)");
return sb.toString();
}
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银发的index
不会影响效率吗？
static String buildInsertSql(String table, String[] fields) {
// TODO:
StringBuilder sb = new StringBuilder(500);
sb = sb.append("INSERT INTO ").append(table).append(" (" ).append(String.join(", ",fields)).append(")").append(" VALUES (?, ?, ?)");
return sb.toString();
}