c*y
2 楼
You can write an toComaString function to do that easily.
This is one I came up:
public static String toCommaString(int i){
String s=String.valueOf(i);
int l=s.length();
if(l <= 3) return s;
StringBuffer sb=new StringBuffer(s);
int ll=l-3;
while (ll>0){
sb.insert(ll,',');
ll=ll-3;
}
return sb.toString();
}
【在 k*o 的大作中提到】
: how to transform int 1000 to "1,000" instead of "1000"?
This is one I came up:
public static String toCommaString(int i){
String s=String.valueOf(i);
int l=s.length();
if(l <= 3) return s;
StringBuffer sb=new StringBuffer(s);
int ll=l-3;
while (ll>0){
sb.insert(ll,',');
ll=ll-3;
}
return sb.toString();
}
【在 k*o 的大作中提到】
: how to transform int 1000 to "1,000" instead of "1000"?
KG
4 楼
A better way to do it is to use NumberFormat, taking into account the Locale.
【在 c*y 的大作中提到】
: You can write an toComaString function to do that easily.
: This is one I came up:
: public static String toCommaString(int i){
: String s=String.valueOf(i);
: int l=s.length();
: if(l <= 3) return s;
: StringBuffer sb=new StringBuffer(s);
: int ll=l-3;
: while (ll>0){
: sb.insert(ll,',');
【在 c*y 的大作中提到】
: You can write an toComaString function to do that easily.
: This is one I came up:
: public static String toCommaString(int i){
: String s=String.valueOf(i);
: int l=s.length();
: if(l <= 3) return s;
: StringBuffer sb=new StringBuffer(s);
: int ll=l-3;
: while (ll>0){
: sb.insert(ll,',');
相关阅读
大家写javascript是借助sencha还是自己造轮子?攒点人品那个数组找duplicate的面试题maven真是个好东东请教问题:什么decompiler比较好developer, programmer, software engieer有什么区别A rookie question on Java GUI学以致用,但多此一举?为什么Programming版的众牛不屑Java呢?初级问题Java StringBuilder myth debunked新手学Java 求建议jsp里,大家的submit button,是指向一个servlet,还是一个javascript function?java update main UI from child thread issueportlet是不是没前途呀Java会产生更多的page fault导致速度变慢NFLX真牛啊,几个月时间股票就tripple了Eclipse 做得很好Java支持placement new吗?跨平台的GUI应不应该用java来搞?