Point structure with straight java problem.
Users questions: publicclassLine publicLine (() publicLine (intx1, inty1, intx2, inty2) publicLine (Pointp) publicLine (Pointp1, Pointp2)) in the constructor of the time, Line (Pointp), Line () have any effect? I only use publicLine (Pointp1, Pointp2) and publicLine (intx1, inty1, i ntx2, inty2) ah. how could such a seemingly Line ..
Experts answer: this is not a java class library classes it ... ... the general constructor overload is to consider more comprehensive. Might Line (Pointp), Line () default parameters useful for the realization of it. Specific See doc. If a source to see next note. Even if do not know what relationship does not provide overloaded constructors is to allow you to select the most appropriate construction methods. No need, to the construction methods used and again.