一道很不错的字符分割题

String s1="This is my world. This has to be broken."

This is my
world. Thi
s has to b
e broken.

This is my
world.
This has
to be
broken.

/**
author :marksaas
blog: http://www.marksaas.com 交流群：199326422
time:2014/5/8

*/
public class StringTest{
public static void main(String[] args){
int limit=10;
String s="This is my world. This has to be broken.";
String[] words=s.split(" ");
StringBuilder sb=new StringBuilder();
for(String word:words){
sb.append( word );
if( sb.length()> limit ) {
// Next word wraps
System.out.println( sb );
sb.setLength( 0 );
}
else {
// Otherwise add to current line
sb.append( ' ' );
}
}
// Handle final line
System.out.println( sb );
}
} 

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