Java語言作為靜態面向物件程式語言的代表，極好地實現了面向物件理論，允許程式設計師以優雅的思維方式進行復雜的`程式設計。以下是小編為大家搜尋整理的如何利用java讀取網路照片，希望能給大家帶來幫助!更多精彩內容請及時關注我們應屆畢業生考試網!
import eredInputStream;
import eredOutputStream;
import OutputStream;
import URLConnection;
import ;
import onnection;
/*. *讀取網路照片，儲存到本地
* */
public class GetUrlImg {
public static void getUrlImg(String URLName,String target) throws Exception {//URLName照片地址
// target本地地址
int HttpResult = 0; //服務器返回的狀態
URL url = new URL(URLName); //建立URL
URLConnection urlconn = Connection(); // 試圖連線並取得返回狀態碼ect();
HttpURLConnection httpconn = (HttpURLConnection) urlconn;
HttpResult = esponseCode();
tln(HttpResult);
if (HttpResult != _OK) // 不等於HTTP_OK說明連線不成功t("fail");
else {
int filesize = ontentLength(); // 取資料長度tln(filesize);
BufferedInputStream bis=new BufferedInputStream(nputStream());
BufferedOutputStream bos=new BufferedOutputStream(new FileOutputStream(target));
byte[] buffer = new byte[1024]; //建立存放輸入流的緩衝
int num = -1; //讀入的位元組數
while (true) {
num = (buffer); // 讀入到緩衝區
if (num ==-1){
h();
break; //已經讀完
}
h();
e(buffer,0,num);
}
e();
e();
}
}
public static void main(String[] args) throws Exception{
rlImg("java中equals和==的區別
