设置登陆界面

src/sixaunyi/.idea/misc.xml

@@ -6,8 +6,12 @@
         <entry key="..\:/AndroidTool/AndriodProject/shaobing/src/sixaunyi/app/src/main/res/drawable-v24/ic_launcher_foreground.xml" value="0.1095" />
         <entry key="..\:/AndroidTool/AndriodProject/shaobing/src/sixaunyi/app/src/main/res/drawable/ic_launcher_background.xml" value="0.1095" />
         <entry key="..\:/AndroidTool/AndriodProject/shaobing/src/sixaunyi/app/src/main/res/drawable/icon_favorite_red.xml" value="0.1095" />
+        <entry key="..\:/AndroidTool/AndriodProject/shaobing/src/sixaunyi/app/src/main/res/layout-land/activity_control.xml" value="0.21472663139329806" />
+        <entry key="..\:/AndroidTool/AndriodProject/shaobing/src/sixaunyi/app/src/main/res/layout/activity_control.xml" value="0.25364583333333335" />
+        <entry key="..\:/AndroidTool/AndriodProject/shaobing/src/sixaunyi/app/src/main/res/layout/activity_detect.xml" value="0.25364583333333335" />
         <entry key="..\:/AndroidTool/AndriodProject/shaobing/src/sixaunyi/app/src/main/res/layout/activity_login.xml" value="0.25364583333333335" />
         <entry key="..\:/AndroidTool/AndriodProject/shaobing/src/sixaunyi/app/src/main/res/layout/activity_main.xml" value="0.2390625" />
+        <entry key="..\:/AndroidTool/AndriodProject/shaobing/src/sixaunyi/app/src/main/res/layout/activity_speed.xml" value="0.25364583333333335" />
         <entry key="..\:/AndroidTool/AndriodProject/shaobing/src/sixaunyi/app/src/main/res/layout/activity_video.xml" value="0.2390625" />
         <entry key="..\:/AndroidTool/AndriodProject/shaobing/src/sixaunyi/app/src/main/res/layout/content_detect.xml" value="0.2390625" />
         <entry key="..\:/MiNote_maintain/new_MiCode/src/sixaunyi/app/src/main/res/drawable/icon_favorite_red.xml" value="0.12" />

src/sixaunyi/app/src/main/AndroidManifest.xml

@@ -47,10 +47,13 @@
             android:name=".MainActivity"
             android:exported="true"
             android:label="@string/app_name"
-            android:theme="@style/Theme.AppCompat">
+            android:theme="@style/Theme.AppCompat" />
+
+        <activity
+            android:name=".LoginActivity"
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
-
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>

src/sixaunyi/app/src/main/java/com/example/sixaunyi/LoginActivity.java

@@ -5,8 +5,6 @@ import android.widget.Button;
 import android.widget.EditText;
 import android.widget.Toast;
 import androidx.appcompat.app.AppCompatActivity;
-
-
 public class LoginActivity extends AppCompatActivity {
 
     private EditText mUsername;
@@ -17,7 +15,6 @@ public class LoginActivity extends AppCompatActivity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_login);
-
         // 获取输入框和按钮的实例
         mUsername = findViewById(R.id.username);
         mPassword = findViewById(R.id.password);
@@ -28,7 +25,6 @@ public class LoginActivity extends AppCompatActivity {
             // 获取用户输入的用户名和密码
             String username = mUsername.getText().toString();
             String password = mPassword.getText().toString();
-
             // 验证用户名和密码是否正确
             if (username.equals("admin") && password.equals("123456") || username.equals("tiequan") && password.equals("8731")) {
                 // 如果验证成功，跳转到主界面