语源科技BlogJava-sevennighthttp://www.blogjava.net/sevennight/学无止境zh-cnSat, 02 May 2026 11:06:39 GMTSat, 02 May 2026 11:06:39 GMT60Java文件写入http://www.blogjava.net/sevennight/archive/2015/02/03/422692.htmlsevennightsevennightTue, 03 Feb 2015 04:00:00 GMThttp://www.blogjava.net/sevennight/archive/2015/02/03/422692.htmlhttp://www.blogjava.net/sevennight/comments/422692.htmlhttp://www.blogjava.net/sevennight/archive/2015/02/03/422692.html#Feedback0http://www.blogjava.net/sevennight/comments/commentRss/422692.htmlhttp://www.blogjava.net/sevennight/services/trackbacks/422692.htmlimport java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
/**
 * 文件写入
 * @author Administrator
 *
 */
public class TestReadAndWrite {

    public static void writerText(String path, String content) {

        File dirFile = new File(path);
        
        if (!dirFile.exists()) {//判断目录是否存在，不存在创建
            dirFile.mkdir();
        }
        
        try {
            //new FileWriter(path + "config.log", true)  设置true 在不覆盖以前文件的基础上继续写
            BufferedWriter writer = new BufferedWriter(new FileWriter(path + "config.log", true));
            writer.write(content+"\r\n");//写入文件
            writer.flush();//清空缓冲区数据
            writer.close();//关闭读写流
            System.out.println("写入成功");
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    
    public static void main(String[] args) {
        writerText("D:/", "2014-07-14 23:43:00     服务器IP：192.123.123.243     日志信息：后台登录验证码出现错误，错误代码500");

    }
}


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