From c9bc58dd18860eee5882d19270976f5bddcf1c87 Mon Sep 17 00:00:00 2001 From: p5gmxez4p <1151375936@qq.com> Date: Sun, 10 Oct 2021 16:54:02 +0800 Subject: [PATCH] ADD file via upload --- CS体系结构-动态系统/chakan.java | 55 +++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 CS体系结构-动态系统/chakan.java diff --git a/CS体系结构-动态系统/chakan.java b/CS体系结构-动态系统/chakan.java new file mode 100644 index 0000000..4250bc7 --- /dev/null +++ b/CS体系结构-动态系统/chakan.java @@ -0,0 +1,55 @@ +package edu.hzuapps.shudongapp; + +import androidx.annotation.NonNull; +import androidx.appcompat.app.AppCompatActivity; +import androidx.recyclerview.widget.ListAdapter; +import androidx.recyclerview.widget.RecyclerView; + +import android.content.Intent; +import android.os.Bundle; +import android.view.View; +import android.view.ViewGroup; +import android.widget.BaseAdapter; +import android.widget.Button; +import android.widget.EditText; +import android.widget.LinearLayout; +import android.widget.ListView; +import android.widget.TextView; + +import java.util.List; + +import edu.hzuapps.shudongapp.bean.User; + +public class chakan extends AppCompatActivity { + + private EditText ed_name_Search; + private TextView tvResult; + private MySQLiteOpenHelper mySQLiteOpenHelper; + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + setContentView(R.layout.activity_chakan); + + ed_name_Search = findViewById(R.id.ed_name_search); + tvResult = findViewById(R.id.tv_search_1); + mySQLiteOpenHelper = new MySQLiteOpenHelper(this); + } + + public void querydata(View view) { + String name = ed_name_Search.getText().toString().trim(); + + //按姓名从数据库中查询 + List users = mySQLiteOpenHelper.queryFromDbByName(name); + String result = ""; + for (User u : users){ + result+= "姓名:" + u.getName() + "\n" + u.getStory() + "\n"; + } + + tvResult.setText(result); + + } + + +} +