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1 parent d609d03 commit 21670f5Copy full SHA for 21670f5
ChaosCrystal/ActionBar/为ActionBar添加返回按钮.md
@@ -21,7 +21,8 @@ getSupportActionBar().setDisplayHomeAsUpEnabled(true);
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```
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**监听返回按钮事件**
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-> 它的 id 是 home,可以使用重载 `onOptionsItemSelected` 的方式进行监听。
+> 它的 id 是 home,可以使用重载 `onOptionsItemSelected` 的方式进行监听。
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+> 让点击按钮的时候不是重新打开父 Activity,而是结束当前 Activity。
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``` java
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@Override
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