android+studiotextview字体颜色黑色
时间: 2023-12-26 16:28:54 浏览: 125
在Android Studio中,你可以使用以下方法将TextView的字体颜色设置为黑色:
1. 使用XML布局文件设置字体颜色:
在你的XML布局文件中,找到你想要设置字体颜色的TextView,并添加以下属性:
```xml
<TextView
android:id="@+id/myTextView"
android:text="Hello World!"
android:textColor="#000000" />
```
这将把TextView的字体颜色设置为黑色(#000000)。
2. 使用Java代码设置字体颜色:
在你的Java代码中,找到你想要设置字体颜色的TextView,并使用以下代码:
```java
TextView myTextView = findViewById(R.id.myTextView);
myTextView.setTextColor(Color.BLACK);
```
这将使用Color类将TextView的字体颜色设置为黑色。
3. 使用样式设置字体颜色:
你可以在styles.xml文件中定义一个样式,并将其应用于TextView以设置字体颜色。首先,在styles.xml文件中添加以下代码:
```xml
<style name="BlackText">
<item name="android:textColor">#000000</item>
</style>
```
然后,在你的XML布局文件中,找到你想要设置字体颜色的TextView,并添加以下属性:
```xml
<TextView
android:id="@+id/myTextView"
android:text="Hello World!"
style="@style/BlackText" />
```
这将使用样式将TextView的字体颜色设置为黑色。
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