simpleDateFormat的字符串格式中有个空格“yyyy-MM-dd HH-mm-ss”

simpleDateFormat的字符串格式中有个空格“yyyy-MM-dd HH-mm-ss”

public class DateFormatUtils {

public static String getDate(){
Date day=new Date();
SimpleDateFormat format=new SimpleDateFormat("yyyyMMdd");
return format.format(day);
}

public static String getTime(){
Date day=new Date();
SimpleDateFormat format=new SimpleDateFormat("HHmmss");
return format.format(day);
}

public static String getNow(){
Date day=new Date();
SimpleDateFormat format=new SimpleDateFormat("yyyyMMddHHmmss");
return format.format(day);
}

public static String formatDate_1(String date){
String result="";
try {
SimpleDateFormat format=new SimpleDateFormat("yyyyMMdd");
Date day = format.parse(date);
SimpleDateFormat format2=new SimpleDateFormat("yyyy-MM-dd");
result=format2.format(day);
} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}

return result;

}


public static String formatTime_1(String time){
String result="";
try {
SimpleDateFormat format=new SimpleDateFormat("HHmmss");
Date day = format.parse(time);
SimpleDateFormat format2=new SimpleDateFormat("HH:mm:ss");
result=format2.format(day);
} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}

return result;

}


public static String formatDateTime_1(String dateTime){
String result="";
try {
SimpleDateFormat format=new SimpleDateFormat("yyyyMMddHHmmss");
Date day = format.parse(dateTime);
SimpleDateFormat format2=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
result=format2.format(day);
} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}

return result;
}


public static String formatTime(String dateTime){
String result="";
try {
SimpleDateFormat format=new SimpleDateFormat("yyyyMMddHHmmss");
Date day = format.parse(dateTime);
SimpleDateFormat format2=new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
result=format2.format(day);
} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}

return result;
}

public static Date getMilliseconds(String time){
SimpleDateFormat format=new SimpleDateFormat("yyyyMMddHHmmss");
Date day=null;
try {
day = format.parse(time);
} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return day;

}


public static String formatTime(Date dateTime){
String result="";
try {

SimpleDateFormat format2=new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
result=format2.format(dateTime);
} catch ( Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}

return result;
}
}

你确定是空格原因？有没有按照你自定格式输入
“yyyy-MM-dd HH-mm-ss” = 2018-03-06 10-01-00
用这种去读没问题的，每次读取一行
Scanner scan = new Scanner(System.in);
String read = scan.nextLine();

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