JAVA IO
2021-06-20 20:05
标签:span while close lin nbsp style 读取 color buffer 1.从文件读取数据 BufferedReader br=new BufferedReader(new FileReader("路径")); String S=""; String s; while( (s=br.readLine()) !=null ){ S+=s; }//逐行读入 所有数据读入到S br.close(); 2.写入文件 BufferedWriter bw=new BufferedWriter(new FileWriter("路径")); bw.write(S); br.newLine();//换行 bw.close(); JAVA IO 标签:span while close lin nbsp style 读取 color buffer 原文地址:https://www.cnblogs.com/zysys/p/9686861.html