作者:Lcy榆 | 来源:互联网 | 2023-09-17 10:13
NSString*path[[NSBundlemainBundle]pathForResource:@typeofType:@csv];NSString*fileConte
NSString *path = [[NSBundle mainBundle] pathForResource:
@"type" ofType:@"csv"];
NSString* fileCOntents=
[NSString stringWithContentsOfFile:path
encoding:NSUTF8StringEncoding error:nil];
// first, separate by new line
NSArray* allLinedStrings =
[fileContents componentsSeparatedByString:@"\r\n"];
// then break down even further
_poiTypes = [[NSMutableDictionary alloc] initWithCapacity:[allLinedStrings count]];
for (int i = 0; i NSString* strsInOneLine=
[allLinedStrings objectAtIndex:i];
NSString *trimmedString = [strsInOneLine stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
NSArray* singleStrs =
[trimmedString componentsSeparatedByString:@","];
NSString *strType = [singleStrs objectAtIndex:0];
NSString *strValue = [singleStrs objectAtIndex:1];
NSString *strValue1 = [strValue substringToIndex:[strValue length]-2];
[_poiTypes setObject:strType forKey:strValue1];
}
}
CSV解析