public static void main(String[] args) {
getChaXun();
}
/**
* @param year input year
* @param c Counyry object
* @return suffix appended in log
*/
public static String Panduan(String year,Country c) {
String string=null;
if (year.equals(" 1")) {
string="The year of the "query------"+c.getNianfen();
}else if (year.equals("2")) {
string="The query was made ------"+c.getJubanji();
}else if (year.equals("3")) {
string="Conducted "inquiry about champion country------"+c.getHuojiangguojia() ;
}
return string;
}
/**
* Start query
*/
public static void getChaXun() {
Scanner scanner=new Scanner(System.in);
System.out.println("You want: 1. Query year 2. Query venue 3. Query champion Country 0. Exit");
System.out.println("Please enter the query method:");
String year1=scanner.next();
BufferedReader reader=null;
BufferedWriter writ=null;
StringBuffer sb=null;
Country country=null ;
try {
reader=new BufferedReader(new FileReader("message.txt"));
writ=new BufferedWriter(new FileWriter("query log.log",true));
String read = null;
String str=" year and place Champion country query time";
writ.write(str+"\n");
write.write("-------------------------------------------- -------------------------------------------------- ----------------------------------------"+"\n");
if ( year1.compareTo("0")!=0) {
System.out.println("Please enter the year, venue, or champion country: ");
String year=scanner.next();
while ((read=reader .readLine())!=null) {
String[] split = read.split("\\|");
// System.out.println(split.length);
if (read.indexOf("|")> 0) {
country=new Country( split[0], split[1], split[2]);
switch (year1) {
case "1":
if (year.equals(split[0])) {
System.out .println("Location: "+country.getJubanji()+"; Award-winning country: "+country.getHuojiangguojia());
Guide string = Guide (year1, country);
String string=country.getNianfen()+" "+country.getJubanji()+" "
+country.getHuojiangguojia()+" "+new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date())+
panduan+
"\n";
writ.write(string);
//list.add(country);
}
break;
case "2":
if (year.equals(split[1])) {
System.out.println(country);
String panduan = Panduan(year1, country);
String string=country.getNianfen()+" "+country.getJubanji()+" "
+country.getHuojiangguojia()+" "+new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date())+
panduan+
"\n";
writ.write(string);
//list.add(country);
}
break;
case "3":
if (year.equals(split[2])) {
System.out.println(country);
String panduan = Panduan(year1, country);
String string=country.getNianfen()+" "+country.getJubanji()+" "
+country.getHuojiangguojia()+" "+new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date())+
panduan+
"\n";
writ.write(string);
//list.add(country);
}
break;
default:
break;
}
}else{
System.out.println("谢谢查询");
}
}
} else {
System.out.println("已退出");
}
writ.flush();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}finally {
if (null!=reader) {
scanner.close();
try {
reader.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
}
public class Country {
/*Year*/
protected String nianfen;
/*Location*/
protected String jubanji;
/*Awarded country*/
protected String huojiangguojia;
public Country(String nianfen, String jubanji, String huojiangguojia) {
super();
this.nianfen = nianfen;
this.jubanji = jubanji;
this.huojiangguojia = huojiangguojia;
}
public String getNianfen() {
return nianfen;
}
public void setNianfen(String nianfen) {
this.nianfen = nianfen;
}
public String getJubanji() {
return jubanji;
}
public void setJubanji(String jubanji) {
this.jubanji = jubanji;
}
public String getHuojiangguojia() {
return huojiangguojia;
}
public void setHuojiangguojia(String huojiangguojia) {
this.huojiangguojia = huojiangguojia;
}
@Override
public String toString() {
return " " + nianfen + " " +jubanji + " " + huojiangguojia +" "+new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date());
}
}