摘要：
参考：http://blog.csdn.net/dqjyong/article/details/7677557参考：http://stackoverflow.com/questions/2327617/calling-selector-with-two-arguments-on-nsthread-issue使用NSInvocation对象NSInvocation* deleteInvocation = [NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(deleteData 阅读全文
