fix a bug: compareTo implement.

f23b71ec · dongfu · e44f9a4f · f23b71ec
隐藏空白更改
内联并排

Showing with 3 addition and 2 deletion

docs/java/collection/Java集合框架常见面试题.md docs/java/collection/Java集合框架常见面试题.md +3 -2

未找到文件。
--- a/docs/java/collection/Java集合框架常见面试题.md
+++ b/docs/java/collection/Java集合框架常见面试题.md
@@ -384,10 +384,11 @@ public  class Person implements Comparable<Person> {
        // TODO Auto-generated method stub
        if (this.age > o.getAge()) {
            return 1;
-        } else if (this.age < o.getAge()) {
+        }
+        if (this.age < o.getAge()) {
            return -1;
        }
-        return age;
+        return 0;
    }
 }