//self.str = @"sdf";
//NSRunLoop會出現(xiàn)循環(huán)引用死循環(huán)
for(int i = 0; i<1000000; i++) {
//自動釋放池可避免死循環(huán)
@autoreleasepool {
NSString*str = @"Abc";
str = [str lowercaseString];
str = [str stringByAppendingString:@"xyz"];
NSLog(@"%@",str);
}
}
inti = 1;
intj = i++;
if((i>j++) && i++ == j) {
i+= j;
}
//求i得值5
NSLog(@"%d",i);
//self打點調用會出現(xiàn)死循環(huán)
- (void)setStr:(NSString*)str{
self.str = str;
}
