Question

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”
那么在控制台该怎么输入字符串，每次按空格就异常

Answer 1

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();

Answer 2

public class DateFormatUtils {
/**
* 获取当前日期yyyyMMdd
* */
public static String getDate(){
Date day=new Date();
SimpleDateFormat format=new SimpleDateFormat("yyyyMMdd");
return format.format(day);
}
/**
* 获取当前时间HHmmss
* */
public static String getTime(){
Date day=new Date();
SimpleDateFormat format=new SimpleDateFormat("HHmmss");
return format.format(day);
}
/**
* 获取当前日期和时间yyyyMMddHHmmss
* */
public static String getNow(){
Date day=new Date();
SimpleDateFormat format=new SimpleDateFormat("yyyyMMddHHmmss");
return format.format(day);
}
/**
* yyyyMMdd 格式化为yyyy-MM-dd
* */
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;

}

/**
* HHmmss 格式化为HH:mm:ss
* */
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;

}

/**
* yyyyMMddHHmmss 格式化为yyyy-MM-dd HH:mm:ss
* */
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;
}

/**
* 获取当前日期和时间yyyy/MM/dd HH:mm:ss
* */
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;

}

/**
* 获取当前日期和时间yyyy/MM/dd HH:mm:ss
* */
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;
}
}

Answer 3

顾洪常以卖字画所得接济李家，姑娘也在顾洪外出时前来照料顾母。姑娘面冷心热，只因深仇未报，拒谈儿女私情。却终难敌顾洪痴情，与之欢好。不料被胡公子撞见。姑娘以袖剑击杀胡公子，原来胡公子为狐狸所变。