com.lynn.controller.FileAction.java Source code

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Here is the source code for com.lynn.controller.FileAction.java

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package com.lynn.controller;

import java.io.File;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import org.apache.commons.io.FileUtils;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

/**
 *
 * @author Administrator
 */
@Controller
@RequestMapping("/file")
public class FileAction {

    private String encoding = "utf-8";

    public File initFile() {
        Date date = new Date();
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        File file = new File("c:\\temp\\" + sdf.format(date) + ".txt");
        return file;
    }

    @RequestMapping("/write.do")
    @ResponseBody
    public String wirte() throws IOException {
        File file = initFile();
        FileUtils.writeStringToFile(file, "hello world\r\n", encoding, true);
        List list = new ArrayList();
        list.add("11");
        list.add("22");
        list.add("33");
        FileUtils.writeLines(file, encoding, list, true);
        return "1";
    }

    @RequestMapping("/read.do")
    @ResponseBody
    public String read() throws IOException {
        File file = initFile();
        //FileUtils ?
        String content = FileUtils.readFileToString(file, encoding);
        List<String> listStrs = FileUtils.readLines(file, encoding);
        //??

        return content;
    }

}