#import <Foundation/Foundation.h>
int main(int argc, const char * argv[]) {
@autoreleasepool {
NSString *str=@"http://localhost:8099/test/user=admin&pwd=123";
NSRange range1=[str rangeOfString:@"user="];
NSRange range2=[str rangeOfString:@"&pwd"];
//找到位置
NSLog(@"%@",NSStringFromRange(range1));
NSUInteger useLen=range2.location-(range1.location+range1.length);
NSUInteger userLoc=range1.location+range1.length;
NSRange userrange={userLoc,useLen};
NSString *user=[str substringWithRange:userrange];
NSLog(@"%@",user);
}
return 0;
}