안드로이드 게시판 공지사항 DB연동이 안되서요

Question

package io.github.hidroh.calendar;

        import android.content.Intent;
        import android.database.sqlite.SQLiteDatabase;
        import android.os.Bundle;

        import android.support.v7.app.AppCompatActivity;
        import android.view.*;
        import android.widget.Button;
        import android.widget.EditText;
        import android.widget.LinearLayout;
        import android.widget.TextView;

        import io.github.hidroh.calendar.R;

public class NoticeWriteActivity extends AppCompatActivity {

    private TextView noticListView;
    private java.util.List<NoticeListActivity> noticList;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_notice_write);
        findViewById(R.id.activity_board_write).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                EditText etTitle =(EditText)findViewById(R.id.et_title_notice);

                EditText etText =(EditText)findViewById(R.id.et_text_board);

                String stretTitle = etTitle.getText().toString();

                String stretText = etText.getText().toString();

                SQLiteDatabase db = openOrCreateDatabase("notice.db",MODE_PRIVATE,null);
                String sql ="insert into notice(\n" +
                        "title, password, text, content, hit, wdate)\n" +
                        " values('" + stretTitle+ "','" +"','"+ stretText +"','" +"',0,datetime('now','localtime'))";
                db.execSQL(sql);

                Intent intent = new Intent();
                setResult(RESULT_OK,intent);
                finish();
            }
        });
    }
}