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MyUtils.java
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MyUtils.java
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package com.koreait.board3;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class MyUtils {
// 메소드 안 전역, 지역변수들은 선언이 되어야만 한다
public static int getParamInt(String iboard, HttpServletRequest request){
// String strVal = req.getParameter(key);
// int intVal = parseStringToInt(strVal);
// return intVal;
//return parseStringToInt(req.getParameter(key));
return parseStringToInt(request.getParameter(iboard));
}
public static int parseStringToInt(String strNum) {
try {
return Integer.parseInt(strNum);
} catch (Exception e) {
return 0;
}
}
public static void OpenJSP(String jsp, HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
// request.getRequestDispatcher(NM).forward(request, response);
// request, response를 받을 수 있도록 해준다.
// 멤버필드가 없다면 앞에 static 붙일 것
request.getRequestDispatcher("WEB-INF/view/" + jsp + ".jsp").forward(request, response);
String num = "10";
int val = MyUtils.parseStringToInt(num);
// RequestDispatcher rd = request.getRequestDispatcher(jsp);
// rd.forward(request,response);
}
}