ios NSStringの検索と置換

見つけて置き換える

NSString *str = @"123abcd456";
if([str rangeOfString:@"abc"].location != NSNotFound){
    
    
	str = [str stringByReplacingOccurrencesOfString:@"abc" withString:@""];
}
NSLog(@"%@",str);			//123d456

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転載: blog.csdn.net/bangtanhui/article/details/130579744