iphone - 在 Objective-c 中截断字符串并在末尾添加省略号

Question

如何在 Objective-C 中截断字符串，然后在末尾添加省略号？

Answer 1

NSString *origString = @"A very long string blah blah blah";
const int clipLength = 18;
if([origString length]>clipLength)
{
    origString = [NSString stringWithFormat:@"%@...",[origString substringToIndex:clipLength]];
}