public class weizhi {
public static void main(String[] args) {
test("yidong中国");
}
public static void test(String str){
StringBuffer sb=new StringBuffer();
StringBuffer sb2=new StringBuffer();
System.out.println(str);
for(int i=0;i<str.length();i++){
// System.out.println(str.substring(i,i+1).matches("[\\u4e00-\\u9fbf]+"));
if(str.substring(i,i+1).matches("[\\u4e00-\\u9fbf]+")){
sb=sb.append(str.charAt(i));
}else{
sb2.append(str.charAt(i));
}
}
System.out.println(sb.append(sb2).toString());
}
}