stringBuilder怎么用？

Question

stringBuilder怎么用？

Answer 1

stringBuilder很不错的，完全可以替代string,最主要的是它的效率高//必须先实例化一个stringBuilder sBuilder = new stringBuilder();//您可以拼接执行SQL语句,易于阅读sBuilder.Append("select * from tb1");sBuilder.Append("where id=1");上面同等于strng sBuilder = "select * from tb1 where id=1";