init

src/main/java/com/yutou/qqbot/utlis/StreamTools.java

@@ -0,0 +1,57 @@
+package com.yutou.qqbot.utlis;
+
+import java.io.*;
+
+public class StreamTools {
+    public static String streamReadLine(InputStream stream) {
+        StringBuilder builder = new StringBuilder();
+        try {
+            BufferedReader reader = new BufferedReader(new InputStreamReader(stream));
+            String tmp;
+            while ((tmp = reader.readLine()) != null) {
+                builder.append(tmp);
+            }
+            reader.close();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return builder.toString();
+    }
+
+    public static File streamSave(InputStream stream) {
+        try {
+            if (stream != null) {
+                File file = new File("tmp" + File.separator + System.currentTimeMillis());
+                FileOutputStream outputStream = new FileOutputStream(file);
+                byte[] bytes = new byte[2048];
+                int len;
+                while ((len = stream.read(bytes)) > -1) {
+                    outputStream.write(bytes, 0, len);
+                }
+                outputStream.flush();
+                stream.close();
+                outputStream.close();
+                return file;
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+    public static byte[] fileToByte(File file){
+        byte[] buffer = new byte[1024];
+        ByteArrayOutputStream outputStream=new ByteArrayOutputStream();
+        int len;
+        try {
+            FileInputStream in = new FileInputStream(file);
+            while ((len = in.read(buffer, 0, 1024)) != -1) {
+                outputStream.write(buffer,0,len);
+            }
+            in.close();
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        }
+        return outputStream.toByteArray();
+    }
+}