package cn.demos.util;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;

public class FileUtil {

 /**
 * 读取文本文件
 * @param filePath
 * @return
 */
 public static String read(String filePath){
 try (BufferedReader br = new BufferedReader(new FileReader(filePath))) {
 String line;
 StringBuilder stringBuilder = new StringBuilder();
 // 逐行读取文件内容
 while ((line = br.readLine()) != null) {
 stringBuilder.append(line);
 }
 return stringBuilder.toString();
 } catch (IOException e) {
 // 处理文件读取异常
 e.printStackTrace();
 return null;
 }
 }

 /**
 * 写入内容到文件
 * @param filePath
 * @param content
 * @return
 */
 public static boolean write(String filePath,String content){
 try (FileWriter writer = new FileWriter(filePath)) {
 writer.write(content);
 return true;
 } catch (IOException e) {
 e.printStackTrace();
 return false;
 }
 }
}