java 把一天的时间print出来 再转换成unix时间戳 java如何将一个时间字符串转换为时间戳

java\u7a0b\u5e8f\uff0c\u5982\u6210\u80fd\u5c06\u666e\u901a\u65e5\u671f\u201c2011/07/29 14:50:11\u201d \u8f6c\u6362\u6210 unix\u65f6\u95f4\u6233\uff1f \u7f51\u4e0a\u770b\u4e86\u4e0d\u5c11\u65b9\u6cd5\uff0c\u6ca1\u6709\u597d\u7528\u7684

\u4e00\u3001java\u4e2dDate\u7c7b\u4e2d\u7684getTime()\u662f\u83b7\u53d6\u65f6\u95f4\u6233\u7684\uff0cjava\u4e2d\u751f\u6210\u7684\u65f6\u95f4\u6233\u7cbe\u786e\u5230\u6beb\u79d2\u7ea7\u522b\uff0c\u800cunix\u4e2d\u7cbe\u786e\u5230\u79d2\u7ea7\u522b\uff0c\u6240\u4ee5\u901a\u8fc7java\u751f\u6210\u7684\u65f6\u95f4\u6233\u9700\u8981\u9664\u4ee51000\u3002
\u4e8c\u3001\u4e0b\u9762\u662fjava\u4ee3\u7801
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;

public class Baidu {

/**
* @param args
*/
public static void main(String[] args) {
try {
String time = "2011/07/29 14:50:11";
Date date = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss").parse(time);
long unixTimestamp = date.getTime()/1000;
System.out.println(unixTimestamp);
} catch (ParseException e) {
e.printStackTrace();
}
}
}

public static void main(String[] args) throws ParseException {
String time = "2015-10-08 17:00:00";
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
java.util.Date date_util = sdf.parse(time); //\u8f6c\u6362\u4e3autil.date
java.sql.Date date_sql = new java.sql.Date(date_util.getTime());//\u8f6c\u6362\u4e3asql.date
System.out.println(date_util);
System.out.println(date_sql);
String date = sdf.format(date_sql);
System.out.println(date);
date = sdf.format(date_util);
System.out.println(date);
}

SimpleDateFormat smf = new SimpleDateFormat("HH:mm:ss");
		Calendar c = Calendar.getInstance();
		c.set(Calendar.HOUR_OF_DAY, 0);
		c.set(Calendar.MINUTE, 0);
		c.set(Calendar.SECOND, 0);
		int i = 3600 * 24;
		while(i > 0){
			System.out.println(smf.format(c.getTime()));
			System.out.println(c.getTimeInMillis());
			c.add(Calendar.SECOND, 1);
			i--;
		}

注意，如果是eclipse控制台，可能显示不下，自己处理~

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