package com.hikvision.ga;
|
|
import java.io.File;
|
import java.io.FileOutputStream;
|
import java.io.IOException;
|
import java.io.InputStream;
|
|
/**
|
* 工具类
|
*
|
* @author
|
* @create 2019-01-11 17:06
|
**/
|
public class Tools {
|
|
/**
|
* 将图片写到 硬盘指定目录下
|
*
|
* @param in
|
* @param dirPath
|
* @param filePath
|
*/
|
public static void savePicToDisk(InputStream in, String dirPath,
|
String filePath) {
|
|
try {
|
File dir = new File(dirPath);
|
if (dir == null || !dir.exists()) {
|
dir.mkdirs();
|
}
|
|
//文件真实路径
|
String realPath = dirPath.concat(filePath);
|
File file = new File(realPath);
|
if (file == null || !file.exists()) {
|
file.createNewFile();
|
}
|
|
FileOutputStream fos = new FileOutputStream(file);
|
byte[] buf = new byte[1024];
|
int len = 0;
|
while ((len = in.read(buf)) != -1) {
|
fos.write(buf, 0, len);
|
}
|
fos.flush();
|
fos.close();
|
|
} catch (IOException e) {
|
e.printStackTrace();
|
} finally {
|
try {
|
in.close();
|
} catch (IOException e) {
|
e.printStackTrace();
|
}
|
}
|
}
|
}
|