杨珺博10.23 333

.idea/deploymentTargetDropDown.xml

@@ -7,11 +7,11 @@
         <deviceKey>
           <Key>
             <type value="VIRTUAL_DEVICE_PATH" />
-            <value value="C:\Users\ZHY\.android\avd\Nexus_5X_API_30.avd" />
+            <value value="C:\Users\86188\.android\avd\Pixel_3a_API_33_x86_64.avd" />
           </Key>
         </deviceKey>
       </Target>
     </targetSelectedWithDropDown>
-    <timeTargetWasSelectedWithDropDown value="2022-10-17T15:04:41.653934700Z" />
+    <timeTargetWasSelectedWithDropDown value="2022-10-21T10:44:09.320658400Z" />
   </component>
 </project>

.idea/gradle.xml

@@ -4,16 +4,18 @@
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
+        <option name="delegatedBuild" value="false" />
         <option name="testRunner" value="GRADLE" />
         <option name="distributionType" value="DEFAULT_WRAPPED" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="gradleHome" value="$PROJECT_DIR$/../gradle-6.6.1" />
+        <option name="gradleJvm" value="11" />
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />
             <option value="$PROJECT_DIR$/app" />
           </set>
         </option>
-        <option name="delegatedBuild" value="false" />
       </GradleProjectSettings>
     </option>
   </component>

.idea/misc.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="Android Studio default JDK" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="Android API 33, extension level 3 Platform" project-jdk-type="Android SDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

app/src/main/AndroidManifest.xml

@@ -12,7 +12,6 @@
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
     <uses-permission android:name="android.permission.INTERNET" />
-
     <application
 
             android:allowBackup="true"
@@ -40,6 +39,7 @@
         <activity android:name=".four"/>
         <activity android:name=".collection"/>
         <activity android:name=".WebViewActivity"/>
+        <activity android:name=".get"/>
         <provider
                 android:authorities="com.example.takephoto.fileprovider"
                 android:name="androidx.core.content.FileProvider"

app/src/main/java/com/example/ceshi/WebViewActivity.java

@@ -8,14 +8,14 @@ import android.webkit.WebViewClient;
 import androidx.appcompat.app.AppCompatActivity;
 
 public class WebViewActivity extends AppCompatActivity {
-    private WebView mWebView;
+    public WebView mWebView;
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_web_view);
         mWebView = (WebView) findViewById(R.id.web_view);
         Intent intent = getIntent();
-        String url = "http://www.baidu.com";//intent.getStringExtra("url");
+        String url = "https://baidu.com//";//intent.getStringExtra("url");
         mWebView.loadUrl(url);
         mWebView.getSettings().setJavaScriptEnabled(true);
         mWebView.setWebViewClient(new WebViewClient(){

app/src/main/java/com/example/ceshi/first.java

@@ -1,5 +1,6 @@
 package com.example.ceshi;
 
+import android.annotation.SuppressLint;
 import android.content.Intent;
 import android.view.View;
 import android.widget.Button;
@@ -18,6 +19,7 @@ public class first extends AppCompatActivity {
 //        Button button2 = findViewById(R.id.button2);
         Button button3 = findViewById(R.id.button3);
         Button button4 = findViewById(R.id.button4);
+        Button button5 = findViewById(R.id.test);
         //按钮进行监听
         button.setOnClickListener(new View.OnClickListener() {
             @Override
@@ -59,5 +61,15 @@ public class first extends AppCompatActivity {
                 startActivity(intent);
             }
         });
+        button5.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                //监听按钮，如果点击，就跳转
+                Intent intent = new Intent();
+                //前一个（MainActivity.this）是目前页面，后面一个是要跳转的下一个页面
+                intent.setClass(first.this, get.class);
+                startActivity(intent);
+            }
+        });
     }
 }

app/src/main/java/com/example/ceshi/get.java

@@ -0,0 +1,100 @@
+package com.example.ceshi;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.net.HttpURLConnection;
+import java.net.MalformedURLException;
+import java.net.URL;d
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.view.View;
+import android.widget.TextView;
+
+public class get extends Activity {
+    // textview
+    private TextView mTextView;
+    // handler线程
+    private Handler mHandler = new Handler() {
+        public void handleMessage(android.os.Message msg) {
+            mTextView.setText((String) msg.obj);
+        };
+    };
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.get);
+        // 绑定id
+        mTextView = (TextView) findViewById(R.id.a);
+
+    }
+
+    // 联网
+    private void getHttp() {
+        InputStream stream = null;
+        InputStreamReader re = null;
+        BufferedReader reader = null;
+        try {
+            // 找水源
+            URL url = new URL("http://www.taobao.com");
+            // 建立总闸
+            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
+            conn.setRequestMethod("GET");
+            // 建立水道
+            stream = conn.getInputStream();
+            // 捕鱼
+            // 小渔网
+            re = new InputStreamReader(stream);
+            // 大渔网
+            reader = new BufferedReader(re);
+
+            // 捞鱼
+            // 大水桶
+            String len = "";
+            // 小水桶
+            String temp = "";
+            while ((temp = reader.readLine()) != null) {
+                len += temp;
+            }
+            // 更新UI
+            Message sg = new Message();
+            sg.obj = len;
+            mHandler.sendMessage(sg);
+
+        } catch (MalformedURLException e) {
+            e.printStackTrace();
+        } catch (IOException e) {
+            e.printStackTrace();
+        } finally {
+            // 晒网,关闭资源
+            try {
+                if (reader != null) {
+                    reader.close();
+                }
+                if (re != null) {
+                    re.close();
+                }
+                if (stream != null) {
+                    stream.close();
+                }
+
+            } catch (Exception e2) {
+            }
+        }
+    }
+
+    // 按钮监听
+    public void aaa(View v) {
+        //新建一个线程
+        new Thread() {
+            public void run() {
+                getHttp();
+            };
+        }.start();
+    }
+}

app/src/main/res/layout/activity_web_view.xml

@@ -1,9 +1,23 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
+
     <WebView
         android:id="@+id/web_view"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"/>
+        android:layout_height="match_parent"
+        tools:layout_editor_absoluteX="61dp"
+        tools:layout_editor_absoluteY="86dp">
+
+        <Button
+            android:id="@+id/button8"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_x="307dp"
+            android:layout_y="666dp"
+            android:background="@android:color/holo_orange_light"
+            android:text="收藏" />
+    </WebView>
 </androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/firstview.xml

@@ -43,6 +43,14 @@
                     android:layout_height="wrap_content" android:id="@+id/button4" app:backgroundTint="#FFB13B"
                     android:layout_below="@+id/one"
                     android:layout_marginTop="240dp"/>
+
+        <Button
+            android:id="@+id/test"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_alignBottom="@+id/button4"
+            android:layout_marginBottom="-180dp"
+            android:text="test1" />
     </RelativeLayout>
 
 

app/src/main/res/layout/get.xml

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+>
+    <Button
+        android:id="@+id/a12"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="获取"
+        android:onClick="aaa"
+        />
+
+    <ScrollView
+        android:layout_below="@id/a12"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" >
+
+        <TextView
+            android:id="@+id/a"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="获取网址内容" />
+    </ScrollView>
+
+</RelativeLayout>