目标c中的转义百分比 [英] escape % in objective c
本文介绍了目标c中的转义百分比的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我要创建一条sql语句-
I want to make an sql statement -
sqlStatement = [NSString stringWithFormat:@"SELECT * FROM movies where title like '%%@%'",searchKeyword];
但是sqlStatement正在变得-
But sqlStatement is becoming -
"SELECT * FROM标题为'%@'的电影"
"SELECT * FROM movies where title like '%@'"
我要做到
"SELECT * FROM标题为'%searchKeyword%'的电影"
"SELECT * FROM movies where title like '%searchKeyword%'"
如何转义%"字符?
谢谢
推荐答案
尝试:
sqlStatement = [NSString stringWithFormat:@"SELECT * FROM movies where title like '%%%@%%'",searchKeyword];
"%%"是打印'%'字符的方式.
"%%" is the way of printing the '%' character.
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