import java.math.BigDecimal; import java.text.DecimalFormat;public class beautifyTimeUtil {public static String beautifyTime(double second) {if (second <= 0) return "0";final String[] units = new String[]{"秒", "分鐘", "小時"};int digitGroups = (int) (Math.log10(second) / Math.log10(60));String value = "0";if(digitGroups<3) {value = new DecimalFormat("#,##0.#").format(second / Math.pow(60, digitGroups)) + "" + units[digitGroups];}else if(digitGroups >= 3) {//如果超過了小時的表達范圍則，則轉換為天，小時，分，秒格式value = secondToDate(second);}return value;}public static String secondToDate(double second) {Long time = new Long(new Double(second).longValue());String strTime = null;Long days = time / (60 * 60 * 24);Long hours = (time % (60 * 60 * 24)) / (60 * 60);Long minutes = (time % (60 * 60)) / 60;Long seconds = time % 60;if (days > 0) {strTime = days + "天" + hours + "小時" + minutes + "分鐘";} else if (hours > 0) {strTime = hours + "小時" + minutes + "分鐘";} else if (minutes > 0) {strTime = minutes + "分鐘" + seconds + "秒";} else {strTime = second + "秒";}return strTime;}public static void main(String[] args) {System.out.println(beautifyTime(1));System.out.println(beautifyTime(120));System.out.println(beautifyTime(3600));System.out.println(beautifyTime(286990));System.out.println(beautifyTime(864206));} }

執行結果：

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總結

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