Merge pull request '222' (#1) from xcz into main

Reviewed-on: http://yunpi.tpddns.cn:3000/lijh/com.connor.ly.plm/pulls/1
111

src/com/langtech/plm/project/DateChooser.java

@@ -60,6 +60,7 @@ public class DateChooser extends JPanel {
 	public static DateChooser getInstance() {
 		return new DateChooser();
 		
+		
 	}
 
 	public static DateChooser getInstance(Date date) {