Common attributes of Android controls

1: Android: id -- specify Id2: Android: text for the control -- specify the text used in the control 3: Android: gravity -- specify the basic position of the control, such as center, right, etc, It mainly refers to the text location.. 4: Android: textsize -- specifies the font size in the control. 5: Android: background -- specifies the background color of the control, which is named by RGB. 6: Android: weight -- specify the width of the control. 7: Android: height -- specify the height of the control. 8: Android: padding -- specifies the padding of the control, that is, the distance between the content and the control. 9: Android: singleline -- if it is true, the content of the control is displayed in the same line.