添加代码

byhieg · byhieg · commit 99d0dbf7d74e · 2017-02-23T11:35:36.000+08:00
diff --git a/src/main/java/cn/byhieg/iotutorial/bytestreamio/BufferdOutputStreamExample.java b/src/main/java/cn/byhieg/iotutorial/bytestreamio/BufferdOutputStreamExample.java
@@ -0,0 +1,24 @@
+package cn.byhieg.iotutorial.bytestreamio;
+
+import java.io.BufferedOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.nio.charset.Charset;
+
+/**
+ * Created by shiqifeng on 2017/2/23.
+ * Mail byhieg@gmail.com
+ */
+public class BufferdOutputStreamExample {
+
+    public void writeToFile() throws Exception{
+        String s = File.separator;
+        try (BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream("D:" + s + "write_file.txt"))) {
+            for (int i = 0 ; i < 10000000 ; i++) {
+                String str = i + "";
+                bos.write(str.getBytes(Charset.forName("UTF-8")));
+                bos.flush();
+            }
+        }
+    }
+}
diff --git a/src/test/java/cn/byhieg/iotutorialtest/BufferdOutputStreamExampleTest.java b/src/test/java/cn/byhieg/iotutorialtest/BufferdOutputStreamExampleTest.java
@@ -0,0 +1,16 @@
+package cn.byhieg.iotutorialtest;
+
+import cn.byhieg.iotutorial.bytestreamio.BufferdOutputStreamExample;
+import junit.framework.TestCase;
+
+/**
+ * Created by shiqifeng on 2017/2/23.
+ * Mail byhieg@gmail.com
+ */
+public class BufferdOutputStreamExampleTest extends TestCase {
+    public void testWriteToFile() throws Exception {
+        new BufferdOutputStreamExample().writeToFile();
+
+    }
+
+}
