370
采用linux下java http实现下载功能
[root@luozhonghua javacode]# vi getHttpResource.java[root@luozhonghua javacode]# cat getHttpResource.java
/**
http获取文件
luozhonghua
*/
import java.io.*;
import java.net.*;
public class getHttpResource{
private boolean getRemoteFile(String strUrl,String fileName) throws IOException {
URL url=new URL(strUrl);
HttpURLConnection conn=(HttpURLConnection)url.openConnection();
DataInputStream input=new DataInputStream(conn.getInputStream());
DataOutputStream output=new DataOutputStream(new FileOutputStream(fileName));
byte [] buffer=new byte[1024*8];
int count=0;
while((count==input.read(buffer)) > 0){
output.write(buffer,0,count);
}
output.close();
input.close();
return true;
}
public static void main(String [] args){
System.out.println(new getHttpResource().getRemoteFile("https://mirrors.163.com/centos/4.0/readme","/usr/local/src/readme"));
}
}
[root@luozhonghua javacode]# javac getHttpResource.java
[root@luozhonghua javacode]# java getHttpResource
true
最后更新：2017-04-03 05:39:56