s-day09-JDK7异常的处理方式

s-day09/src/com/inmind/io_exception05/Demo15.java

@@ -0,0 +1,13 @@
+package com.inmind.io_exception05;
+
+public class Demo15 {
+    public static void main(String[] args) {
+        try (Student s = new Student()) {
+            System.out.println("try中代码执行了");
+        } catch (Exception e) {
+            System.out.println("捕获了异常");
+        }
+
+        System.out.println("程序结束");
+    }
+}

s-day09/src/com/inmind/io_exception05/Jdk7Demo14.java

@@ -0,0 +1,27 @@
+package com.inmind.io_exception05;
+
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+
+/*
+JDK7异常的处理方式
+ */
+public class Jdk7Demo14 {
+    public static void main(String[] args) {
+
+        try(FileInputStream fis = new FileInputStream("3.jpg");
+            FileOutputStream fos = new FileOutputStream("4.jpg")) {
+            //文件复制（边读边写）
+            byte[] bytes = new byte[1024];
+            int len;
+
+            while ((len = fis.read(bytes)) != -1) {
+                fos.write(bytes, 0, len);
+            }
+        }catch (IOException e){
+            e.printStackTrace();
+        }
+        System.out.println("程序结束");
+    }
+}

s-day09/src/com/inmind/io_exception05/Student.java

@@ -0,0 +1,8 @@
+package com.inmind.io_exception05;
+
+public class Student implements AutoCloseable{
+    @Override
+    public void close() throws Exception {
+        System.out.println("学生类的close方法执行了");
+    }
+}