本文实例为大家分享了java根据网络地址保存图片的具体代码,供大家参考,具体内容如下
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import java.io.bufferedinputstream;
import java.io.file;
import java.io.fileoutputstream;
import java.io.ioexception;
import java.net.httpurlconnection;
import java.net.url;
import java.util.random;
import sun.misc.base64decoder;
/**
* 常用工具类
* @author 胡汉三
*
* 2014-11-21 上午10:16:10
*/
public class tools {
public static void main(string[] args) throws exception {
string str = "http://api.map.baidu.com/staticimage?center=106.720568,26.585137&width=697&height=550&markers=106.729443,26.593795&markerstyles=-1,http://api.map.baidu.com/images/marker_red.png,-1,23,25&zoom=15&labels=106.730143,26.594695&labelstyles=师大某小区包子铺,1,14,0xffffff,0xec624d,1" ;
tools dw= new tools();
dw.savetofile(str, "e:\\" +anguofileutils.getrandomfilename()+ ".png" );
}
/**
* 根据网络地址保存图片
* @param desturl 网络地址
* @param filepath 图片存储路径
*/
public void savetofile(string desturl,string filepath) {
fileoutputstream fos = null ;
bufferedinputstream bis = null ;
httpurlconnection httpurl = null ;
url url = null ;
int buffer_size = 1024 ;
byte [] buf = new byte [buffer_size];
int size = 0 ;
try {
url = new url(desturl);
httpurl = (httpurlconnection) url.openconnection();
httpurl.connect();
bis = new bufferedinputstream(httpurl.getinputstream());
fos = new fileoutputstream(filepath);
while ((size = bis.read(buf)) != - 1 ) {
fos.write(buf, 0 , size);
}
fos.flush();
} catch (ioexception e) {
} catch (classcastexception e) {
} finally {
try {
fos.close();
bis.close();
httpurl.disconnect();
} catch (ioexception e) {
} catch (nullpointerexception e) {
}
}
}
}
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以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。
原文链接:https://blog.csdn.net/hzw2312/article/details/41785867