String urlString="要獲取的地址";
URL url = new URL(urlString);
URLConnection connection = url.openConnection();
//獲得字節流
InputStream inputStream = connection.getInputStream();
//獲得字節緩衝流
BufferedInputStream bufferedInputStream = new BufferedInputStream(inputStream);
FileOutputStream fileOutputStream = new FileOutputStream(System.currentTimeMillis()+".html");
byte[] bytes = new byte[255];
int total_number;
while((total_number = bufferedInputStream.read(bytes)) != -1) {
//控制檯輸出
System.out.println(new String(bytes,"utf-8"));
//寫入文件
fileOutputStream.write(bytes);
}
fileOutputStream.close();
java通過url獲得html文件(字節流)
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