【鸿蒙 HarmonyOS】UI 组件 ( Text 组件 )（二）

<?xml version="1.0" encoding="utf-8"?>
<DirectionalLayout
    xmlns:ohos="http://schemas.huawei.com/res/ohos"
    ohos:height="match_parent"
    ohos:width="match_parent"
    ohos:orientation="vertical">
    <Text
        ohos:id="$+id:text_helloworld1"
        ohos:height="match_content"
        ohos:width="match_content"
        ohos:background_element="#000000"
        ohos:layout_alignment="horizontal_center"
        ohos:text="Hello World"
        ohos:text_size="100"
        ohos:text_color="#00FF00"/>
    <Text
        ohos:id="$+id:text_helloworld2"
        ohos:height="match_content"
        ohos:width="match_content"
        ohos:background_element="#00FF00"
        ohos:layout_alignment="horizontal_center"
        ohos:text="Hello World"
        ohos:text_size="100"
        ohos:text_color="#00FF00"/>
</DirectionalLayout>

package com.example.text.slice;
import com.example.text.ResourceTable;
import ohos.aafwk.ability.AbilitySlice;
import ohos.aafwk.content.Intent;
import ohos.agp.components.Text;
import ohos.agp.utils.Color;
public class MainAbilitySlice extends AbilitySlice {
    @Override
    public void onStart(Intent intent) {
        super.onStart(intent);
        super.setUIContent(ResourceTable.Layout_ability_main);
        // 获取布局中的组件
        Text text = (Text) findComponentById(ResourceTable.Id_text_helloworld2);
        // 使用代码设置文本
        text.setText("Hello In Java");
        // 使用代码设置文字大小
        text.setTextSize(150);
        // 使用代码设置文字颜色
        text.setTextColor(Color.RED);
    }
    @Override
    public void onActive() {
        super.onActive();
    }
    @Override
    public void onForeground(Intent intent) {
        super.onForeground(intent);
    }
}