公共?靜電?作廢?main(String[]?args)?{
InputStreamReader?是嗎?=?新的?InputStreamReader(system . in);
BufferedReader?br?=?新的?buffered reader(is);
試試?{
System.out.println("源字符串");
字符串?searchFrom?=?br . readline();
System.out.println("要查找的子串");
字符串?searchBy?=?br . readline();
int?開始?=?0;
int?數數?=?0;
什麽時候?(searchFrom.indexOf(searchBy)?!=?-1)?{
count++;
開始?=?searchFrom.indexOf(searchBy)?+?search by . length();
searchFrom?=?search from . substring(begin);
}
system . out . println(count);
}?接住?(IOException?e)?{
e . printstacktrace();
}
}
}