How to write a program about constellation with JSP?

Import java.io. *; Import javax.servlet. *; Import javax.servlet.http. *; Import java.util. *; The public class xingzuo extends httpservlet {public void doget (httpservlet request req, HttpServletResponse res) and throws ioexception {res.set content type ("text/html"); RES . setcharacterencoding(" GB 23 12 ")； PrintWriter out = RES . getwriter()； string get month = req . getparameter(" month ")； Int month = new integer (getmonth). int value()； string getday = req . getparameter(" day ")； Int day = new integer (getday). int value()； string test = req . getparameter(" t 1 ")； Boolean err = falseint xingzuo number = 0；; int fenjie[]={2 1， 19，2 1，2 1，22，22，23，24，24，23，22 }； int zuida[]={3 1，29，3 1，30，3 1，30，3 1，30，3 1，30，3 1 }； String xingzoo[]= {"Aquarius", "Pisces", "Aries", "Taurus", "Gemini", "Cancer", "Leo", "Virgo", "Libra", "Scorpio", "Sagittarius" and "Goat"}; String xing ge[]= new String[ 12]； Xingge[0]= "This constellation is usually called' Genius Constellation' or' Future Constellation'." ; Brother Xing [7]= "Virgo is characterized by rich knowledge and meticulous work"; Xingge[8]= "Librans love beauty and harmony, and they are also quite kind and compassionate,"; Brother Xing [9]= "People in this constellation have a strong sixth sense, mysterious visiting ability and attraction,"; Brother Xing [10]= "People born in this constellation advocate freedom, freedom and speed,"; Brother Xing [1 1]= "Like a goat walking on a precipice, steady and practical." ; out . print(" & lt； html”)； out . print(" & lt； body bgcolor = # 3300 ff ")； out . print(" & lt； Center "); if(zuida[month- 1]& lt； day){ err = true； }; if(day = fenjie[month- 1]){ xingzuo number =(month % 12)+ 1； } else { xingzuonumber = month}; If (err) {out.print ("The birthday you entered is wrong, please re-enter"); } else { out . print(" & lt； Table border =1"+"< tr”)； out . print(" & lt； TD”)； out . print(" & lt； img src = 'image/"+ xingzuonumber +"。 jpg ' & lt/TD”)； out . print(" & lt； TD”)； Out.print ("Your birthday is"+month+"month"+day+"day"+"Your constellation is"+constellation [(constellation number+10)% 12]+ "The characteristics of this constellation are:"+constellation [(constellation). Font color = red & ltahref = xingzuo.jsp Click to return to the home page "); }//out . print(xingzuo[0])； out . print(" & lt； /tr & lt； /table & lt； /center”)； out . print(" & lt； /body”)； out . print(" & lt； /html ")； } }