//IO流逐行讀取文件內容
private static String readString(){
????//int len=0;
????StringBuffer str=new StringBuffer("");
????File file=new File(FILE_IN);
????try {
? ? ????????FileInputStream is=new FileInputStream(file);
????????????InputStreamReader isr= new InputStreamReader(is);
????????????BufferedReader in= new BufferedReader(isr);
????????????String line=null;
????????????while( (line=in.readLine())!=null ){
????????????//處理換行符的問題,部分文件不需要處理換行符問題
????????????//if(len != 0){
????????????//str.append("\r\n"+line);
????????????//}else{
????????????????????str.append(line);
????????????//}
????????????//len++;
????????}
????????in.close();
????????is.close();
????} catch (IOException e) {
????????????e.printStackTrace();
????}
????return str.toString();
}
