package com.jlb.scan.util;
import java.text.DecimalFormat;
public class WeightFormatUtil {
public static String format(
float number) {
String str = number + ""
;
int pos = str.indexOf("."
);
if (pos < 0
)
return str;
else {
String pre = str.substring(0
, pos);
String last = str.substring(pos + 1
);
try {
int xiaoshu =
Integer.parseInt(last);
if (xiaoshu == 0
) {
return pre;
} else {
StringBuilder sb =
new StringBuilder(last);
int i =
last.length();
char[] chars =
last.toCharArray();
while (i-- > 0
) {
String t = sb.substring(i,i+1
);
if (t.equals("0"
)) {
sb.delete(i,i+1
);
} else {
break;
}
}
return pre + "." +
sb.toString();
}
} catch (NumberFormatException ex) {
ex.printStackTrace();
}
}
DecimalFormat df =
new DecimalFormat("##0.000"
);
return df.format(number);
}
}
转载于:https://www.cnblogs.com/xinmengwuheng/p/5886321.html
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