Android 实现秒转换成时分秒的方法

import android.content.Context;
public class ToolsUtil {
 private static ToolsUtil toolsUtil;
 private Context mContext;
 private ToolsUtil(Context context) {
  mContext = context.getApplicationContext();
 }
 public static ToolsUtil getInstance(Context context) {
  if (toolsUtil == null) {
   toolsUtil = new ToolsUtil(context);
  }
  return toolsUtil;
 }
 public String timeConversion(int time) {
  int hour = 0;
  int minutes = 0;
  int sencond = 0;
  int temp = time % 3600;
  if (time > 3600) {
   hour = time / 3600;
   if (temp != 0) {
    if (temp > 60) {
     minutes = temp / 60;
     if (temp % 60 != 0) {
      sencond = temp % 60;
     }
    } else {
     sencond = temp;
    }
   }
  } else {
   minutes = time / 60;
   if (time % 60 != 0) {
    sencond = time % 60;
   }
  }
  return (hour<10?("0"+hour):hour) + ":" + (minutes<10?("0"+minutes):minutes) + ":" + (sencond<10?("0"+sencond):sencond);
 }
}

public static String cal(int second) {
    int h = 0;
    int d = 0;
    int s = 0;
    int temp = second % 3600;
    if (second > 3600) {
      h = second / 3600;
      if (temp != 0) {
        if (temp > 60) {
          d = temp / 60;
          if (temp % 60 != 0) {
            s = temp % 60;
          }
        } else {
          s = temp;
        }
      }
    } else {
      d = second / 60;
      if (second % 60 != 0) {
        s = second % 60;
      }
    }
    return h + "时" + d + "分" + s + "秒";
  }

public class TimeUtils {
  public static String getHours(long second) {//计算秒有多少小时
    long h = 00;
    if (second > 3600) {
      h = second / 3600;
    }
    return h+"";
  }

  public static String getMins(long second) {//计算秒有多少分
    long d = 00;
    long temp = second % 3600;
    if (second > 3600) {
      if (temp != 0) {
        if (temp > 60) {
          d = temp / 60;
        }
      }
    } else {
      d = second / 60;
    }
    return d + "";
  }
  public static String getSeconds(long second) {//计算秒有多少秒
    long s = 0;
    long temp = second % 3600;
    if (second > 3600) {
      if (temp != 0) {
        if (temp > 60) {
          if (temp % 60 != 0) {
            s = temp % 60;
          }
        } else {
          s = temp;
        }
      }
    } else {
      if (second % 60 != 0) {
        s = second % 60;
      }
    }
    return s + "";
  }

}