android网络编程的主要代码
时间: 2024-04-14 11:06:46 浏览: 37
以下是Android网络编程的主要代码:
1. 连接到服务器
```
try {
Socket socket = new Socket("服务器IP地址", 端口号);
} catch (IOException e) {
e.printStackTrace();
}
```
2. 发送数据
```
try {
OutputStream outputStream = socket.getOutputStream();
String data = "要发送的数据";
outputStream.write(data.getBytes());
} catch (IOException e) {
e.printStackTrace();
}
```
3. 接收数据
```
try {
InputStream inputStream = socket.getInputStream();
byte[] buffer = new byte[1024];
int len = inputStream.read(buffer);
String data = new String(buffer, 0, len);
} catch (IOException e) {
e.printStackTrace();
}
```
4. 关闭连接
```
try {
socket.close();
} catch (IOException e) {
e.printStackTrace();
}
```