原文摘自:http://www.cnblogs.com/jifsu/archive/2011/09/09/2172863.html
一个方法,返回一个NSString对象,在事件中调用方法.并尝试release 方法返回的NSString对象.
-(NSString*) createNewString{
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return [[[NSString alloc] initWithFormat:@"%@",@"1223344"] autorelease];
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return [[[NSString alloc] initWithString:@"1223344"] autorelease];
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- (IBAction)TouchDown:(id)sender {
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NSString* str = [self createNewString];
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NSLog(@"输出1 , count : %d" , [str retainCount]);
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NSLog(@"输出2 , count : %d" , [str retainCount]);
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