标签:blog ar java for sp div log bs amp
/**
* 计算字符串的显示长度,半角算1个长度,全角算两个长度
* @param s
* @return
*/
public static int computeDisplayLen( String s ) {
int len = 0;
if ( s == null ) {
return len;
}
for(int i = 0; i < s.length(); ++i)
{
char c = s.charAt(i);
if(c >= ‘\u0000‘ && c <= ‘\u00FF‘) {
len = len + 1;
} else {
len = len + 2;
}
}
return len;
}
标签:blog ar java for sp div log bs amp
原文地址:http://www.cnblogs.com/wzktravel/p/4057105.html