用Java右修剪，Java修剪,public stati

用Java右修剪，Java修剪,public stati

public static String rightTrim(String data)    {        if(data==null)            return null;        char[]arr=data.toCharArray();        StringBuffer s = new StringBuffer();        char[] newArr=new char[1];        int pos=0;        //worst algorithm ever. but works!        for (int i = 0; i < arr.length; i++)        {            pos=(arr.length-1)-i;//          System.out.println("pos["+pos+"] i["+i+"] ["+arr[pos]+"]");            if(arr[pos]!=' ')            {                newArr= new char[pos+1];                System.arraycopy(arr, 0, newArr, 0, pos+1);                break;            }        }        return new String(newArr);    }