in = new BufferedReader(new InputStreamReader(client
.getInputStream()));// 客户端输入流
out = new PrintWriter(client.getOutputStream());// 客户端输出流
} catch (UnknownHostException e) {
System.out.println("找不到相应的主机！");
e.printStackTrace();
} catch (IOException e) {
System.out.println("抛出相应的流异常信息");
e.printStackTrace();
}
}
/**
* 获取文件
*
* @param fileName
* ：文件名称
* @return String
*/
public String getFile(String fileName) {
StringBuilder sb = new StringBuilder();
out.println(fileName);
out.flush();
String line = null;
try {
System.out.println("客户端连接成功！");
while ((line = in.readLine()) != null) {
sb.append(line + "\n");
}
} catch (IOException e) {
e.printStackTrace();
}
return sb.toString();
}
/**
* 断开连接
*/
public void tearDownConnection() {
try {
out.close();// 关闭输出流
in.close();// 关闭输入流
} catch (IOException e) {
System.out.println("断开连接失败！");
e.printStackTrace();
}
}
/**
* @param args
*/
public static void main(String[] args) {
Client client = new Client("127.0.0.1", 9999);
client.setUpConnection();
String fileContent = client.getFile("D:\\hello.txt");
System.out.println("文件内容为：" + "\n" + fileContent);
client.tearDownConnection();
}
}
作者“shenjichao2009”