public String zipString(String iniString) {

int count = 1;

String str = "";

char[] chars = null;

iniString = iniString + '\0';

chars = iniString.toCharArray();

for(int i=0; i

if(chars[i] == chars[i+1]) {

count++;

} else {

str = str + chars[i] + count;

count = 1;

}

}

// 压缩后字符串长度未减少则保持原样

if(str.length() < (iniString.length()-1)) {

return str;

} else {

return iniString.substring(0, iniString.length()-1);

}

}