2024.4.3
第二十二天
所花时间:2小时
代码量:200+
博客量:1
了解到的知识点:个人学习记录app——统计分析
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".Statistics">
<!-- 添加你需要的统计数据显示控件 -->
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<TextView
android:id="@+id/title"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="统计分析信息如下:"
android:gravity="center"
android:textSize="30dp"
android:textColor="@color/dark" />
<TextView
android:id="@+id/statistics"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
</LinearLayout>
</androidx.constraintlayout.widget.ConstraintLayout>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".Statistics">
<!-- 添加你需要的统计数据显示控件 -->
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<TextView
android:id="@+id/title"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="统计分析信息如下:"
android:gravity="center"
android:textSize="30dp"
android:textColor="@color/dark" />
<TextView
android:id="@+id/statistics"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
</LinearLayout>
</androidx.constraintlayout.widget.ConstraintLayout>
package com.hui.demo3;
import android.os.Bundle;
import android.widget.TextView;
import androidx.appcompat.app.AppCompatActivity;
import com.hui.demo3.entity.StatisticData;
import java.util.ArrayList;
public class Statistics extends AppCompatActivity {
private TextView titleTextView;
private TextView statisticsTextView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_statistics);
// 初始化 TextView
titleTextView = findViewById(R.id.title);
statisticsTextView = findViewById(R.id.statistics);
// 获取传入的统计数据
ArrayList<StatisticData> statisticDataList = getIntent().getParcelableArrayListExtra("statisticDataList");
if (statisticDataList != null && !statisticDataList.isEmpty()) {
// 只显示第一条统计数据,你也可以根据需求进行修改
StatisticData statisticData = statisticDataList.get(0);
// 设置标题和统计信息
titleTextView.setText("统计分析信息如下:");
String statisticsInfo = "学生ID:" + statisticData.getStudentId() +
"\n设定目标次数:" + statisticData.getSetGoal() +
"\n学习打卡次数:" + statisticData.getSetRecord() +
"\n完成度百分比:" + statisticData.getCompletionPercentage();
statisticsTextView.setText(statisticsInfo);
} else {
// 如果未传入任何统计数据,显示提示信息
titleTextView.setText("统计分析信息如下:");
statisticsTextView.setText("没有收到统计数据");
}
}
}
import android.os.Bundle;
import android.widget.TextView;
import androidx.appcompat.app.AppCompatActivity;
import com.hui.demo3.entity.StatisticData;
import java.util.ArrayList;
public class Statistics extends AppCompatActivity {
private TextView titleTextView;
private TextView statisticsTextView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_statistics);
// 初始化 TextView
titleTextView = findViewById(R.id.title);
statisticsTextView = findViewById(R.id.statistics);
// 获取传入的统计数据
ArrayList<StatisticData> statisticDataList = getIntent().getParcelableArrayListExtra("statisticDataList");
if (statisticDataList != null && !statisticDataList.isEmpty()) {
// 只显示第一条统计数据,你也可以根据需求进行修改
StatisticData statisticData = statisticDataList.get(0);
// 设置标题和统计信息
titleTextView.setText("统计分析信息如下:");
String statisticsInfo = "学生ID:" + statisticData.getStudentId() +
"\n设定目标次数:" + statisticData.getSetGoal() +
"\n学习打卡次数:" + statisticData.getSetRecord() +
"\n完成度百分比:" + statisticData.getCompletionPercentage();
statisticsTextView.setText(statisticsInfo);
} else {
// 如果未传入任何统计数据,显示提示信息
titleTextView.setText("统计分析信息如下:");
statisticsTextView.setText("没有收到统计数据");
}
}
}