iOS開發之UIlabel多行文字自動換行 (自動折行)

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UIView *footerView = [[UIView alloc]initWithFrame:CGRectMake(10, 100, 300, 180)];UILabel *label = [[UILabel alloc]initWithFrame:CGRectMake(10, 100, 300, 150)];label.text = @"Hello world! Hello world!Hello world! Hello world! Hello world! Hello world! Hello world! Hello world!Hello world!
Hello world! Hello world! Hello world! Hello world! Helloworld!";//背景顏色為紅色label.backgroundColor = [UIColor redColor];//設定字型顏色為白色label.textColor = [UIColor whiteColor];//文字置中顯示label.textAlignment = UITextAlignmentCenter;//自動折行設定label.lineBreakMode = UILineBreakModeWordWrap;label.numberOfLines = 0;
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