Add B/S

3 years ago · c131d790d3
parent 7ccc56a382
commit c131d790d3
1 changed files with 133 additions and 0 deletions
--- a/B/S
+++ b/B/S
@ -0,0 +1,133 @@
+package edu.hzuapps.viewproducts;
+
+import androidx.appcompat.app.AppCompatActivity;
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.net.Uri;
+import android.os.Handler;
+import android.os.Message;
+import android.view.View;
+import android.widget.Button;
+import android.os.Bundle;
+import android.widget.ImageView;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import java.io.InputStream;
+import java.net.HttpURLConnection;
+import java.net.MalformedURLException;
+import java.net.URL;
+
+import edu.hzuapps.viewproducts.bean.Itembean;
+
+public class Information_Activity extends AppCompatActivity{
+    private TextView mTvTitle;
+    private TextView mTvContent;
+    private ImageView mIvImage;
+    private Itembean mNewsBean;
+    private Button back_btn;
+    protected static final int CHANGE_UI = 1;
+    protected static final int ERROR = 2;
+    private ImageView ivPic;
+
+    private Handler handler = new Handler(){//主线程创建消息处理器
+        public void handleMessage(android.os.Message msg){
+            if (msg.what == CHANGE_UI){
+                Bitmap bitmap = (Bitmap) msg.obj;
+                ivPic.setImageBitmap(bitmap);
+            }else if(msg.what == ERROR){
+                Toast.makeText(Information_Activity.this,"图片显示失败",Toast.LENGTH_SHORT).show();
+            }
+        }
+    };
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_information);
+
+        initView();
+        initData();
+        initEvent();
+
+        back_btn.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Intent intent = new Intent(Information_Activity.this,ListViewActivity.class);
+                startActivity(intent);
+            }
+        });
+    }
+
+    public void click(View view){
+        new Thread(){
+            private HttpURLConnection conn;
+            private Bitmap bitmap;
+            public void run(){
+                try {
+                    String title = mNewsBean.getTitle();
+                    URL url = null;
+                    if ("态极闪现1代".equals(title)) {
+                        url = new URL("https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fam.zdmimg.com%2F202105%2F30%2F60b2f4768cd7f6124.png_e680.jpg&refer=http%3A%2F%2Fam.zdmimg.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1627325338&t=62a178742590ddf8803bd92a1a0197f7");
+                    }else if ("李宁音速7".equals(title)){
+                        url = new URL("https://img1.baidu.com/it/u=1873542307,3620652532&fm=26&fmt=auto&gp=0.jpg");
+                    }else if ("vans Old skool".equals(title)){
+                        url = new URL("https://img0.baidu.com/it/u=1585008502,4137901845&fm=26&fmt=auto&gp=0.jpg");
+                    }else if ("M2K tekno".equals(title)){
+                        url = new URL("https://gimg2.baidu.com/image_search/src=http%3A%2F%2F5b0988e595225.cdn.sohucs.com%2Fimages%2F20181222%2F97ff160ee8c24d0cad640a3330f1ab37.jpeg&refer=http%3A%2F%2F5b0988e595225.cdn.sohucs.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1627328091&t=6decbda5cb66c15cb48ef1e62969774b");
+                    }else if ("converse 1970s".equals(title)){
+                        url = new URL("https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fpic1.58cdn.com.cn%2Fzhuanzh%2Fn_v22b0b9abc301f4ac5ad19d0b85db512c2.jpg%3Fw%3D750%26h%3D0&refer=http%3A%2F%2Fpic1.58cdn.com.cn&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1627328151&t=564f51357387e4ff9ea16a637f263cf5");
+                    }else if ("韦德之道全城9".equals(title)){
+                        url = new URL("https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimg.alicdn.com%2Fbao%2Fuploaded%2Fi4%2F2931649245%2FO1CN01osV7P52IAGCokVjCt_%21%212931649245.jpg&refer=http%3A%2F%2Fimg.alicdn.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1627328189&t=43b40fa1b28be1dee22e368dc5505178");
+                    }
+                    conn = (HttpURLConnection) url.openConnection();
+                    conn.setRequestMethod("GET");
+                    conn.setConnectTimeout(5000);
+                    int code = conn.getResponseCode();
+                    if(code==200){
+                        InputStream is = conn.getInputStream();
+                        bitmap = BitmapFactory.decodeStream(is);
+                        Message msg = new Message();
+                        msg.what = CHANGE_UI;
+                        msg.obj = bitmap;
+                        handler.sendMessage(msg);
+                    }else {
+                        Message msg = new Message();
+                        msg.what = ERROR;
+                        handler.sendMessage(msg);
+                    }
+                }catch (Exception e){
+                    e.printStackTrace();
+                    Message msg = new Message();
+                    msg.what = ERROR;
+                    handler.sendMessage(msg);
+                }
+                conn.disconnect();
+            }
+        }.start();
+    }
+
+    private void initView() {
+        back_btn = findViewById(R.id.back);
+        mIvImage = findViewById(R.id.iv_img);
+        mTvContent = findViewById(R.id.tv_content);
+        mTvTitle = findViewById(R.id.tv_title);
+        ivPic = (ImageView) findViewById(R.id.iv_img);
+    }
+
+    private void initData() {
+
+        Intent intent = getIntent();
+        mNewsBean = (Itembean) intent.getSerializableExtra("item");
+
+    }
+
+    private void initEvent() {
+        if (mNewsBean != null) {
+            mTvTitle.setText(mNewsBean.getTitle());
+            mTvContent.setText(mNewsBean.getContent());
+            mIvImage.setImageResource(mNewsBean.getImgResId());
+        }
+    }
+}