8. A method for inputting a Korean character by using a touch screen, the method comprising the steps of: detecting a multi-dragging gesture, the multi-dragging gesture including a first dragging gesture and a second dragging gesture performed on different sides of a consonant input key that is displayed on the touch screen; (a) when a length of the multi-dragging gesture is equal to or less than a preset first length, displaying on the touch screen one of “ ” or “ ”; (b) when the length of the multi-dragging gesture is larger than the preset first length and equal to or less than a second length, displaying, on the touch screen, one of “ ”, “ ”, “ ”, and “ ”; and (c) when the length of the multi-dragging gesture is larger than the second length, displaying on the touch screen one of “ ” or “ ”.
8. A method for inputting a Korean character by using a touch screen, the method comprising the steps of: detecting a multi-dragging gesture, the multi-dragging gesture including a first dragging gesture and a second dragging gesture performed on different sides of a consonant input key that is displayed on the touch screen; (a) when a length of the multi-dragging gesture is equal to or less than a preset first length, displaying on the touch screen one of “ ” or “ ”; (b) when the length of the multi-dragging gesture is larger than the preset first length and equal to or less than a second length, displaying, on the touch screen, one of “ ”, “ ”, “ ”, and “ ”; and (c) when the length of the multi-dragging gesture is larger than the second length, displaying on the touch screen one of “ ” or “ ”. 9. The method as claimed in claim 8 , wherein when the multi-dragging gesture is performed in a horizontal direction, “ ” is displayed, and when the multi-dragging gesture is performed in a vertical direction, “ ” is displayed.