java操作txt文件，取值-转实体-并保存到数据库

痛定思痛。 2022-09-30 15:59 228阅读 0赞

完整的ssh代码请查看 [https://github.com/Bestcxy/SSH-ajax-axis2-maven-log4j-redis][https_github.com_Bestcxy_SSH-ajax-axis2-maven-log4j-redis]

如果你还没有加入github 请先阅读 [http://blog.csdn.net/bestcxx/article/details/63687217][http_blog.csdn.net_bestcxx_article_details_63687217]

txt文件为 filetxt.txt，内容为

标题：测试txt文件  
编号价格日期  名称  
00011.01 20170323010101 苹果  
000210.01 20170323010101 桃子

位于   WEB-INF/file/filetxt.txt,路径要注意使用了枚举，应用的话直接改为字符串

package com.bestcxx.mavenstu.mavenssh.file;
    
    import java.io.BufferedReader;
    import java.io.File;
    import java.io.FileInputStream;
    import java.io.FileNotFoundException;
    import java.io.IOException;
    import java.io.InputStream;
    import java.io.InputStreamReader;
    import java.io.UnsupportedEncodingException;
    import java.math.BigDecimal;
    
    import org.apache.logging.log4j.LogManager;
    import org.apache.logging.log4j.Logger;
    import org.springframework.beans.factory.annotation.Autowired;
    
    import com.bestcxx.mavenstu.mavenssh.model.FileTxtModel;
    import com.bestcxx.mavenstu.mavenssh.service.FileTxtModelService;
    import com.bestcxx.mavenstu.mavenssh.util.DateUtil;
    import com.bestcxx.mavenstu.mavenssh.util.EnumUtil;
    
    /**
     * 
     * @theme 对txt文件进行按行、列操作
     * @author wujie
     * @Datetime 2017年3月23日 上午10:26:12
     */
    public class FileTxt {
    	private static Logger logger = LogManager.getLogger(FileTxt.class);
    	@Autowired
    	private FileTxtModelService fileTxtModelService;
    	
    	public FileTxt(){
    		
    	}
    	public FileTxt(FileTxtModelService fileTxtModelService){
    		this.fileTxtModelService=fileTxtModelService;
    	}
    
    	String filePath = EnumUtil.FILE_TXT_PATH.toString();// 文本路径 src/main/webapp/WEB-INF/file/filetxt.txt
    	String encoding = EnumUtil.COMMON_ENCODING.toString();// 编码格式
    
    	public void ReadFileTxt() {
    		File txtFile = new File(filePath);// 读取文件
    		InputStream in = null;
    		InputStreamReader read = null;
    		BufferedReader reader = null;
    		try {
    			in = new FileInputStream(txtFile);
    			read = new InputStreamReader(in, encoding);// 构建文件缓存
    			reader = new BufferedReader(read);
    
    			String temLine = "";// 每一行的内容
    
    			// 默认输出前两行
    			logger.info("第一行：" + reader.readLine());
    			logger.info("第二行：" + reader.readLine());
    
    			// 循环遍历txt文件
    			while ((temLine = reader.readLine()) != null) {
    				String[] split = temLine.split("\\s");// 以多个空格作为分隔符
    				for (String tem : split) {
    					logger.info(tem);
    				}
    				FileTxtModel fileTxtModel = new FileTxtModel();
    				fileTxtModel.setIdentifier(split[0]);
    				fileTxtModel.setPrice(new BigDecimal(split[1]));
    				fileTxtModel.setDateTime(DateUtil.getDateFromStr_yyyyMMddHHmmss(split[2]));
    				fileTxtModel.setName(split[3]);
    
    				fileTxtModelService.add(fileTxtModel);
    
    			}
    		} catch (UnsupportedEncodingException e) {
    			// TODO Auto-generated catch block
    			logger.error(e.toString());
    		} catch (FileNotFoundException e) {
    			// TODO Auto-generated catch block
    			logger.error(e.toString());
    		} catch (IOException e) {
    			// TODO Auto-generated catch block
    			logger.error(e.toString());
    		} finally {
    			try {
    				if (in != null) {
    					in.close();
    				}
    				if (read != null) {
    					read.close();
    				}
    				if (reader != null) {
    					reader.close();
    				}
    			} catch (IOException e) {
    				// TODO Auto-generated catch block
    				e.printStackTrace();
    			}
    
    		}
    
    	}
    
    }

txt的写入操作  [http://blog.csdn.net/bestcxx/article/details/51381460][http_blog.csdn.net_bestcxx_article_details_51381460]

[https_github.com_Bestcxy_SSH-ajax-axis2-maven-log4j-redis]: https://github.com/Bestcxy/SSH-ajax-axis2-maven-log4j-redis
[http_blog.csdn.net_bestcxx_article_details_63687217]: http://blog.csdn.net/bestcxx/article/details/63687217
[http_blog.csdn.net_bestcxx_article_details_51381460]: http://blog.csdn.net/bestcxx/article/details/51381460