String a="abcd",b="1234";
int len=20;
String s=a+b;if(s.length()<=len){
int j=len-s.length;
s="";
for(int i=0;i<j;i++}
s=s.concat(" ");
s=a+s+b;
int len=20;
String s=a+b;if(s.length()<=len){
int j=len-s.length;
s="";
for(int i=0;i<j;i++}
s=s.concat(" ");
s=a+s+b;
CString str1, str2;
str.Format("%-10s%10s\n", "abc","bbbb");
str2.Format("%-10s%10s\n", "abcaa","bbbbaaaa");
static String strFormat(String s,String s2,int len)//len 为你要的字串的长度
{
StringBuffer sb=new StringBuffer();
char[] space=new char[len-s.length()-s2.length()];
for (int n=0;n<space.length ;n++ )
{
space[n]=' ';
}
return sb.append(s+new String(space)+s2).toString();
}