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package com.example.myapplication; import android.annotation.SuppressLint; import android.database.Cursor; import android.database.sqlite.SQLiteDataba 阅读全文
摘要：
package com.example.myapplication; import android.content.Context; import android.view.LayoutInflater; import android.view.View; import android.view.V 阅读全文
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package com.example.myapplication; import androidx.annotation.Nullable; import androidx.appcompat.app.AppCompatActivity; import android.annotation.Sup 阅读全文
摘要：
ackage com.example.myapplication; import android.content.Context; import android.view.LayoutInflater; import android.view.View; import android.view.Vi 阅读全文
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package com.example.myapplication; public class costList { private String _id; private String se; private String Title; private String Date; private S 阅读全文
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<?xml version="1.0" encoding="utf-8"?> <TextView xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" androi 阅读全文
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?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" a 阅读全文
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<?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" 阅读全文
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<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" and 阅读全文
摘要：
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/ 阅读全文