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  • 每日总结2.25

    package com.example.dell.tiwen;


    import android.content.Context;
    import android.database.ContentObservable;
    import android.database.sqlite.SQLiteDatabase;
    import android.database.sqlite.SQLiteOpenHelper;

    public class TiwenDB extends SQLiteOpenHelper{
    public static final String TABLE_NAME = "tiwens";
    public static final String TIWEN = "tiwen";
    public static final String ID = "_id";
    public static final String TIME = "time";
    public static final String DIDIAN = "didian";
    public static final String NAME = "name";

    public TiwenDB(Context context){
    super(context,"tiwens",null,1);
    }
    @Override
    public void onCreate(SQLiteDatabase db) {
    db.execSQL("CREATE TABLE "+ TABLE_NAME +"("
    + ID +" INTEGER PRIMARY KEY AUTOINCREMENT,"
    + DIDIAN +" TEXT NOT NULL,"
    + TIWEN +" TEXT NOT NULL,"
    + NAME +" TEXT NOT NULL,"
    + TIME +" TEXT NOT NULL)");
    }

    @Override
    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {

    }
    }
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  • 原文地址:https://www.cnblogs.com/wanghaoning/p/14914046.html
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