The so-called line spacing is the distance between line and line, in the wps2012 version, here arbitrarily complex some text up,
After the copy, select the text in the above figure, the following figure, the right mouse button. At this point you will see the "Line Spacing" icon option.
We can also click on "Other", will pop up the following page. In the diagram, set the line spacing as you want.
You have to set the line spacing according to the actual needs of the individual. In the bottom there is a preview of the effect diagram, if you feel that the effect of a good direct determination can be. Here I set the line spacing to 2, and the effect is as shown in the figure: