-1
我已經使用一些功能在我app.In每個功能也有一些地方的字符串variable.My函數被調用多次eg.100功能例如在iOS中減少NSString的內存?
-(void)getData
{
if(result==1)
{
NSString *componentid=[NSString stringWithFormat:@"%@",subcomponent.componentid];
NSString *componentsubclientid=[NSString stringWithFormat:@"%@",subcomponent.componentsubclientid];
NSString *componentClientid=[NSString stringWithFormat:@"%@",subcomponent.componentClientid];
NSString *componentEntityid=[NSString stringWithFormat:@"%@",subcomponent.componentEntityid];
NSString *componentWorkorderid=[NSString stringWithFormat:@"%@",subcomponent.componentWorkorderid];
NSString *componentStatus=[NSString stringWithFormat:@"%ld",(long)subcomponent.componentStatus];
NSString *notes=[NSString stringWithFormat:@"%@",subcomponent.componentNotes];
NSString *componentAllImages=[NSString stringWithFormat:@"%@",subcomponent.componentAllImages];
NSString *componentAllImagesTime=[NSString stringWithFormat:@"%@",subcomponent.componentAllImagesTime];
//after some code
componentinspectionid=nil;
inspectorid=nil;
componentid=nil;
componentsubclientid=nil;
componentClientid=nil;
componentEntityid=nil;
componentWorkorderid=nil;
componentStatus=nil;
notes=nil;
componentAllImages=nil;
componentAllImagesTime=nil;
}
}
請指引我。 Will above code increase the memory ?
如果是,那麼編寫代碼的最佳解決方案是讓內存不會增加。
你必須使用許多NSString的NSobject類insted。 – Vvk
我不認爲內存會增加。當您將值設置爲零時,ARC應釋放內存。 – dasdom
爲什麼你使用'stringWithFormat'而不是一個直接的字符串賦值? – Paulw11