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package com.nis.nmsclient.common;
import java.util.LinkedHashMap;
/**
* 秒表计时器
* @author fang
*
*/
public class StopWatch {
private static final long SEC_MILL = 1000;
private static final long MIN_MILL = 60 * SEC_MILL;
private static final long HOUR_MILL = 60 * MIN_MILL;
private static final long DAY_MILL = 24 * HOUR_MILL;
private long start;
private long end;
private LinkedHashMap<String,Long> tagMap = new LinkedHashMap<String,Long>();
public StopWatch(){
start();
}
public static StopWatch newStopWacth(){
return new StopWatch();
}
/**
* 计时器开始
* @return
*/
public long start(){
this.start = System.currentTimeMillis();
return start;
}
/**
* 计时器结束
* @return
*/
public long end(){
this.end = System.currentTimeMillis();
return end;
}
public long tag(String tag){
long l = System.currentTimeMillis();
this.tagMap.put(tag, l);
return l;
}
/**
* 计算两个 tag 之间的时间差
* @param b
* @param a
* @return
*/
public long between(String b,String a){
Long l1 = this.tagMap.get(b);
Long l2 = this.tagMap.get(a);
if(l1 != null && l2 != null){
return l1-l2;
}
return -1;
}
public static String toString(long l){
StringBuilder sb = new StringBuilder();
if(l >= DAY_MILL){
sb.append((l/DAY_MILL));
sb.append( "天");
l = l % DAY_MILL;
}
if(l >= HOUR_MILL){
sb.append((l/HOUR_MILL));
sb.append( "小时");
l = l % HOUR_MILL;
}
if(l >= MIN_MILL){
sb.append((l/MIN_MILL));
sb.append( "分");
l = l % MIN_MILL;
}
if(l >= SEC_MILL){
sb.append((l/SEC_MILL));
sb.append( "秒");
l = l % SEC_MILL;
}
sb.append((l));
sb.append( "毫秒");
return sb.toString();
}
public String toString(){
return "";
}
/**
* 从开始到结束总耗时
* @return
*/
public long total(){
long temp = System.currentTimeMillis();
if(this.end < this.start){
this.end = temp;
}
return end - start;
}
public void reset(){
this.tagMap.clear();
this.start();
}
public long getStart() {
return start;
}
public void setStart(long start) {
this.start = start;
}
public long getEnd() {
return end;
}
public void setEnd(long end) {
this.end = end;
}
public LinkedHashMap<String, Long> getTag() {
return tagMap;
}
public void LinkedHashMap(LinkedHashMap<String, Long> tag) {
this.tagMap = tag;
}
public static void main(String[] args) {
long s = System.currentTimeMillis();
long end = s +2*DAY_MILL+ 12 * MIN_MILL + 30*SEC_MILL + 388;
String string = StopWatch.toString(end -s);
System.out.println(string);
}
}
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