package tbDataModel_Dell; import java.util.Vector; import tbDataModel.Line; /**´¦ÀíÖ±Ïߵļ¯ºÏ*/ public class Dell_Line { static Vector line_vector=new Vector(); public static Vector getLine_vector() { return line_vector; } /**Ö±ÏßÖвåÈëÒ»¸öµã*/ public static void insert_aline(int[] xy,double dist) { Line line=new Line(); line.setX1(xy[0]); line.setY1(xy[1]); line.setX2(xy[2]); line.setY2(xy[3]); line.setLenght(String.format("%.2f",dist)); line_vector.add(line); }; public static void delete_all() { if(line_vector.size() !=0) { line_vector.removeAllElements(); } } }