detachNewThreadSelector 带参数

1 int

int item = 5;

 id number = [NSNumber numberWithInt:item];

[NSThread detachNewThreadSelector:@selector(startTask:) toTarget:self withObject:number ];

(void)startTask:(id) item

{

Number *lpNum = item;

}

2 NSString

NSString *lpName = @"hello";

[NSThread detachNewThreadSelector:@selector(startTask:) toTarget:self withObject:lpName];

(void)startTask:(id) name

{

NSString *lStrValue = name;
}