public String zipString(String iniString) {
char[] chara = iniString.toCharArray();
String first = iniString.substring(0,1);
String result =first;
boolean flag =false;
boolean vaild =true;
int count=1;
for (int i=1 ;i<iniString.length();i++) {
String tmp = String.valueOf(chara[i]);
if(tmp.equals(first)){
count++;
flag=true;
vaild=false;
if(i==iniString.length()-1){
result +=count;
}
}else {
if(flag){
result += count;
flag =false;
count=1;
}else{
result +=1;
}
first=tmp;
result += tmp;
}
}
if(vaild){
result = iniString;
}
return result;
}