class 5

qiwsir · qiwsir · commit f56fcad7e65e · 2015-04-16T18:32:33.000+08:00
diff --git a/210.md b/210.md
@@ -362,6 +362,6 @@ We get the following output:
 
 ------
 
-[总目录](./index.md)&nbsp;&nbsp;&nbsp;|&nbsp;&nbsp;&nbsp;[上节：类(4)](./209.md)&nbsp;&nbsp;&nbsp;|&nbsp;&nbsp;&nbsp;[下节：类(6)](./211.md)
+[总目录](./index.md)&nbsp;&nbsp;&nbsp;|&nbsp;&nbsp;&nbsp;[上节：类(4)](./209.md)&nbsp;&nbsp;&nbsp;|&nbsp;&nbsp;&nbsp;[下节：多态和封装](./211.md)
 
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