java：
public class StringSplit {
public static void main(String[] args) throws Exception {
String ss = "a很bc你好";
System.out.println(splitString(ss, 1));
}
public static String sp
public class TestSplitString {public static String splitString(String str,int byteNum) throws Exception {char[] c = str.toCharArray();System.out.println(Arrays.toString(c));return new String(c,0,
