<%@ page language="java" contentType="text/html; charset=UTF-8"%>
<%@ page import = "java.util.*,java.io.*,java.lang.*" %>
<%
String file_path = "/home/_item/open_04";
String saveLine = "";
String readLine = "";
String[] readData = null;
String[] readData2 = new String[15];
PrintWriter out2 = null;
Scanner fileScan = null;
String line = request.getParameter("line");
int getLine = -1;
if(line != null){
getLine = Integer.parseInt(line);
}
try {
// 파일 읽기 후 재 저장
fileScan = new Scanner(new BufferedReader(new FileReader(file_path+"/open_04_2013.txt")));
readData = fileScan.nextLine().split(" ");
for(int i = 0 ; i < 15 ; i++){
if(readData.length <= i){
readData2[i] = "0";
}else{
int now = Integer.parseInt(readData[i]);
if(true){
now++;
}
readData2[i] = Integer.toString(now);
}
saveLine += readData2[i]+" ";
}
out2 = new PrintWriter(new FileWriter(file_path+"/open_04_2013.txt"));
out.println("OK");
out2.print(saveLine);
fileScan.close();
out2.close();
파일 쓰기..
ps. 읽기도 완벽히 익혀야돼..ㅠㅠ