将双引号添加到NSString

本文介绍了将双引号添加到NSString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 我试图创建一个如下所示的字符串： SomeString=AnotherString 以下是我必须插入双引号的代码： NSString * newOutput = [NSString stringWithFormat：@％@ \= \％@，output，[englishDic objectForKey：str]]; 所有它输出的是： RateThisAppDontAsk \= \不要再询问 RateThisAppDontAsk \ \不要再询问 任何帮助都将非常感谢！解决方案 $ b在一个小小的MacOS X命令行测试程序中工作。 $ b #import&l t; Foundation / Foundation.h> int main（int argc，const char * argv []） { @autoreleasepool { NSString * newOutput = NSString stringWithFormat：@％@ \= \％@，@foo，@bar]; NSLog（newOutput）; } return 0; $ b $输出是： $ b pre> test [54844：403] foo=bar 如果您要在 foo 之前和 bar 之后加引号，请添加以下内容： NSString * newOutput = [NSString stringWithFormat：@\％@ \= \％@ \，@foo，@bar]; 新的输出是： test [54873：403]foo=bar I have reading everything and \" does NOT work. I am trying to create a string that looks like this: "SomeString" = "AnotherString"Here is the code that I have to insert the double quotes: NSString *newOutput = [NSString stringWithFormat:@"%@ \" = \" %@", output, [englishDic objectForKey:str]];All that it outputs is: "RateThisAppDontAsk \" = \" Don't ask again"I thought maybe the "=" was causing problems but removing still gives me an output of this: "RateThisAppDontAsk \" \" Don't ask again"Any help would be very much appreciated! 解决方案 Works for me in a little MacOS X command line test program. Here's all the code:#import <Foundation/Foundation.h>int main(int argc, const char * argv[]){ @autoreleasepool { NSString *newOutput = [NSString stringWithFormat:@"%@ \" = \" %@", @"foo", @"bar"]; NSLog(newOutput); } return 0;}Output is:test[54844:403] foo " = " barIf you want quotes before foo and after bar, add those:NSString *newOutput = [NSString stringWithFormat:@"\"%@\" = \"%@\"", @"foo", @"bar"];New output is:test[54873:403] "foo" = "bar" 这篇关于将双引号添加到NSString的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持！