摘要： public class CH_En {public static void main(String[] args) { String s= "wo们是，,;<"; String str; int ch=0; int en=0; char[] cs=s.toCharArray(); StringBuffer ensb=new StringBuffer(); StringBuffer chsb=new StringBuffer(); for(int i=0;i <cs.length;i++){ if(cs[i] <127) { ensb.append(cs[ 阅读全文