初來新公司,上午新的要求是把某個目錄下的.html,改爲.jsp。順便改頁面的編碼。
我靠,我是人啊。這麼多頁面,一個一個的複製粘貼很煩呢。花了三十分鐘寫了個自動化的。寫完就泡茶喝了。
import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; public class Test { public static void main(String[] args) throws IOException { File f = new File("WebRoot/website/sf"); File[] files = f.listFiles(); for (File file : files) { String name = file.getName(); if (name.endsWith(".html")) { File tempFile = new File(file.getAbsolutePath().replace( ".html", ".jsp")); InputStreamReader isr = new InputStreamReader( new FileInputStream(file), "UTF-8"); // default append content FileOutputStream outFile = new FileOutputStream(tempFile); OutputStreamWriter ow = new OutputStreamWriter(outFile, "UTF-8"); String s = "<%@ page language\"java\" import=\"java.util.*\" pageEncoding=\"UTF-8\"%>\r\n"; ow.write(s, 0, s.length()); char[] buffer = new char[1024]; int i = 0; while ((i = isr.read(buffer)) != -1) { ow.write(buffer, 0, i); } ow.close(); isr.close(); outFile.close(); file.delete();// 複製完了就刪除該文件 } } } }