格式化代码

src/concurrency/Fat.java

@@ -2,15 +2,23 @@ package concurrency;//: concurrency/Fat.java
 // Objects that are expensive to create.
 
 public class Fat {
-  private volatile double d; // Prevent optimization
-  private static int counter = 0;
-  private final int id = counter++;
-  public Fat() {
-    // Expensive, interruptible operation:
-    for(int i = 1; i < 10000; i++) {
-      d += (Math.PI + Math.E) / (double)i;
+    private volatile double d; // Prevent optimization
+    private static int counter = 0;
+    private final int id = counter++;
+
+    public Fat() {
+        // Expensive, interruptible operation:
+        for (int i = 1; i < 10000; i++) {
+            d += (Math.PI + Math.E) / (double) i;
+        }
+    }
+
+    public void operation() {
+        System.out.println(this);
+    }
+
+    @Override
+    public String toString() {
+        return "Fat id: " + id;
     }
-  }
-  public void operation() { System.out.println(this); }
-  public String toString() { return "Fat id: " + id; }
 } ///:~