顽固的女声孟慧圆在今年超女声舞台上的优秀表现，被各地的粉丝所熟知，受到粉丝的支持，上个月领导同期的超女率先发表了个人首部中文单曲《是否投降》，引起了粗俗的反响后，第二部单曲《人》预告录像一发表就会引起
I have several CATextLayers. When I doubleclick one of them, I 开发者_开发百科want to be able to edit it\'s string. Think of text as it\'s handled in Keynote or many other apps. Any ideas?
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