一、IO流的分类

字符流
Reader
InputStreamReader(节点流)
BufferedReader(处理流)
Writer
OutputStreamWriter(节点流)
BufferedWriter(处理流)
PrintWriter
字节流
InputStream
FileInputStream(节点流)
BufferedInputStream(处理流)
ObjectInputStream(处理流)
PrintStream
OutputStream
FileOutputStream(节点流)
BufferedOutputStream(处理流)
ObjectOutputStream(处理流)
断点处理的流
RandomAccessfile
二、IO流的用法
1、转换流的用法
FileInputStream in = new FileInputStream(newFile(""));
Readerreader = new InputStreamReader(in);//字节转字符
FileOutputStreamout = new FileOutputStream(newFile(""));
Writer writer = new OutputStreamWriter(out);//字符转字节 
售后响应及时
7×24小时客服热线
数据备份
更安全、更高效、更稳定
价格公道精准
项目经理精准报价不弄虚作假
合作无风险
重合同讲信誉,无效全额退款