package string;
class SplitString
{
private String str;
private int byteNum;
public SplitString(){}
public SplitString(String str,int byteNum)
{
this.str=str;
this.byteNum=byteNum;
}
public void splitIt()
{
byte bt[]=str.getBytes();
System.out.println("Length of this String ===>"+bt.length);
if(byteNum>1)
{
if(bt[byteNum]<0)
{
String substrx=new String(bt,0,--byteNum);
System.out.println(substrx);
}else
{
String substrex=new String(bt,0,byteNum);
System.out.println(substrex);
}
}else
{
if(byteNum==1)
{
if(bt[byteNum]<0)
{
String substr1=new String(bt,0,++byteNum);
System.out.println(substr1);
}else
{
String subStr2=new String(bt,0,byteNum);
System.out.println(subStr2);
}
}else
{
System.out.println("输入错误!!!请输入大于零的整数:");
}
}
}
}
public class TestSplitString
{
public static void main(String args[])
{
String str="我ABC汉DEF";
int num=6;
SplitString sptstr = new SplitString(str,num);
sptstr.splitIt();
}
}
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