62,614
社区成员
发帖
与我相关
我的任务
分享
File f = null;
RandomAccessFile raf = null;
try{
f = new File("C:/1.txt");
raf = new RandomAccessFile(f,"rw");
String str1 = "我爱你中国";
String str2 = "\n\n\n";
String str3 = "adadasdsad";
String temp = str1 + str2 + str3;
String input = new String(temp.getBytes("UTF-8"),"UTF-8");
raf.writeUTF(input);
raf.seek(0);
String str = raf.readUTF();
System.out.println(str);
}catch(IOException e) {
e.printStackTrace();
}finally {
try {
raf.close();
} catch (Exception e) {
e.printStackTrace();
}
}
我爱你中国
adadasdsad