变更

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

app/src/main/AndroidManifest.xml

@@ -13,8 +13,8 @@
             android:theme="@style/Theme.MyApplication"
             tools:targetApi="31">
         <activity android:name="com.YANG.Chat.SecondActivity"
-                  android:label="YANG Chat by Android V2.1"
+                  android:label="YANG Chat by Android V3.0"
-
+                  android:windowSoftInputMode="adjustResize"
                   android:exported="true">
             <intent-filter>
                 <action android:name="A"/>

app/src/main/java/com/YANG/Chat/SecondActivity.java

@@ -1,6 +1,11 @@
 package com.YANG.Chat;
 
+import android.content.ComponentName;
+import android.content.Intent;
+import android.net.Uri;
 import android.view.View;
+import android.webkit.WebView;
+import android.widget.Button;
 import android.widget.EditText;
 import android.widget.TextView;
 import android.widget.Toast;
@@ -26,7 +31,12 @@ public class SecondActivity extends AppCompatActivity {
         }
         return false;
     }
-
+    public static boolean isNumeri2(String str){
+       if(str.equals("")){
+                return true;
+        }
+        return false;
+    }
      //   private long mPressedTime = 0; // 用于记录返回键按下时间
 
         @Override
@@ -57,11 +67,16 @@ public class SecondActivity extends AppCompatActivity {
                         try {
                             JSONObject jsonObject = new JSONObject(asd);
                             String ves = jsonObject.getString("text");
-                            if(ves.equals("V2.1")) {
+                            if(ves.equals("V3.0")) {
-
+                                bt = findViewById(R.id.button);
+                                bt.setTextSize(15);
+                                bt.setText("暂无更新");
                             }else{
                                // tv1 = findViewById(R.id.textView3);
                                // tv1.setTextSize(20);
+                                bt = findViewById(R.id.button);
+                                bt.setTextSize(15);
+                                bt.setText("发现新版本");
                                 know="发现新版本\""+ves+"\"请更新。\n\n";
                               //  Toast.makeText(SecondActivity.this, know, Toast.LENGTH_LONG).show();
                             }
@@ -124,10 +139,12 @@ public class SecondActivity extends AppCompatActivity {
             tv1.setText("正在等待服务器验证您的密钥......");
             RequestQueue queue2 = Volley.newRequestQueue(this);
             String pass2 = tv2.getText().toString();
-            if(isNumeric(pass2)){
+            if(isNumeric(pass2)||isNumeri2(pass2)){
                 tv1 = findViewById(R.id.textView3);
                 tv1.setTextSize(20);
                 tv1.setText("请先输入密钥完成身份验证");
+               et = findViewById(R.id.editTextTextPersonName);
+                et.setText("");
             }else {
 
 
@@ -148,6 +165,8 @@ public class SecondActivity extends AppCompatActivity {
                                         tv1 = findViewById(R.id.textView3);
                                         tv1.setTextSize(20);
                                         tv1.setText("验证成功，您已成功登录。");
+                                        et = findViewById(R.id.editTextTextPersonName);
+                                        et.setText("");
                                     } else {
                                         tv1 = findViewById(R.id.textView3);
                                         tv1.setTextSize(20);
@@ -192,6 +211,8 @@ public class SecondActivity extends AppCompatActivity {
                                 tv1 = findViewById(R.id.textView3);
                                 tv1.setTextSize(20);
                                 tv1.setText(name);
+                                et = findViewById(R.id.editTextTextPersonName);
+                                et.setText("");
                             } catch (JSONException e) {
                                 e.printStackTrace();
                             }
@@ -212,6 +233,15 @@ public class SecondActivity extends AppCompatActivity {
             queue.add(request);
         }
     }
+    private EditText et;
+    private Button bt;
+    public void myOnclick2(View view) {
+
+        Uri uri = Uri.parse("https://www.baidu.com");
+        Intent intent = new Intent(Intent.ACTION_VIEW, uri);
+        startActivity(intent);
+
+    }
 
 
 }

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

@@ -19,7 +19,7 @@
             app:layout_constraintStart_toStartOf="parent"
             android:layout_marginStart="1dp" android:layout_marginEnd="1dp" app:layout_constraintHorizontal_bias="0.0"/>
     <TextView
-            android:text="V2.1"
+            android:text="V3.0"
             android:layout_width="0dp"
             android:layout_height="wrap_content" android:id="@+id/textView"
             android:textStyle="bold"

app/src/main/res/layout/activity_second2.xml

@@ -18,13 +18,29 @@
             android:orientation="vertical"
             app:layout_constraintEnd_toEndOf="parent" app:layout_constraintTop_toTopOf="parent"
             app:layout_constraintStart_toStartOf="parent" app:layout_constraintBottom_toBottomOf="parent">
-        <TextView
+        <LinearLayout
-                android:text="YANG Chat "
                 android:layout_width="match_parent"
-                android:layout_height="51dp" android:id="@+id/textView4"
+                android:layout_height="51dp">
-                android:textColor="@android:color/holo_orange_light" android:textStyle="bold"
+            <Space
-                android:textAlignment="center" android:textSize="24sp"
+                    android:layout_width="match_parent"
-        />
+                    android:layout_height="match_parent" android:layout_weight="1"/>
+            <TextView
+                    android:text="YANG Chat "
+                    android:layout_width="208dp"
+                    android:layout_height="match_parent" android:id="@+id/textView4"
+                    android:textColor="@android:color/holo_orange_light" android:textStyle="bold"
+                    android:textAlignment="center" android:textSize="24sp"
+            />
+            <Button
+                    android:text="Button"
+                    android:layout_width="113dp"
+                    android:layout_height="38dp" android:id="@+id/button"
+                    android:onClick="myOnclick2"
+                    android:background="@drawable/shape"/>
+            <Space
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent" android:layout_weight="1"/>
+        </LinearLayout>
         <FrameLayout
                 android:layout_width="match_parent"
                 android:layout_height="543dp">
@@ -59,17 +75,17 @@
                 android:layout_width="match_parent"
                 android:layout_height="81dp">
             <FrameLayout
-                    android:layout_width="268dp"
+                    android:layout_width="262dp"
                     android:layout_height="match_parent">
 
                 <View
                         android:layout_width="match_parent"
-                        android:layout_height="77dp" android:id="@+id/view2"
+                        android:layout_height="match_parent" android:id="@+id/view2"
                         android:background="@drawable/shape2"
                 />
                 <EditText
                         android:layout_width="match_parent"
-                        android:layout_height="56dp"
+                        android:layout_height="64dp"
                         android:inputType="textPersonName"
                         android:text=""
                         android:ems="10"