如何多次判断给定字符串是否包含另一个子字符串?
fun isFieldRepeated(jsonIn: String, field:String): Boolean {
var count: Int = 0;
while (jsonIn.indexOf(field) > -1) {
jsonIn = jsonIn.substring(jsonIn.indexOf(field)+field.length(),jsonIn.length());
count++;
}
if(count>1)
return true;
return false;
}