try-catch不能用在循环中吗
java新人,想写个程序输入amount条记录,提取其中的日期,再通过Calendar提取其中月份
import java.util.Date;
import java.util.Scanner;
import java.util.Calendar;
import java.text.SimpleDateFormat;
public class test {
public static void main(String[] args) {
String ss;
String[] record;
int temp_month,i;
Calendar calender = Calendar.getInstance(); //////建立Calender对象 从而能直接取月份等等
Scanner scanner = new Scanner(System.in);
System.out.println("请问要输入几条记录?");
int amount = scanner.nextInt();
record = new String[amount];
for(i=0; i<amount; i++){ /////读入amount个字符串
record[i] = scanner.nextLine();
}
Date date = new Date();
SimpleDateFormat ma2=new SimpleDateFormat("yyyy/MM/dd"); //设定一种日期形式
for(i=0; i<amount;i++){ ///对record中的amount个字符串进行处理
try{
date = ma2.parse(record[i]); /////把字符串转成ma2型的Date对象date
System.out.println(ma2.format(date)); ////输出字符串“2017/05/01”
calender.setTime(date); //////把date对象da转化为Calender对象 然后就可以取月份
}
catch(Exception e){
System.out.println("no!!");
}
temp_month = calender.get(Calendar.MONTH) + 1;
System.out.println(temp_month);
}
}
}