信息界面前端大致完成

Code/LeudaemiaLikeMe/app/src/main/AndroidManifest.xml

@@ -9,7 +9,8 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.LeudaemiaLikeMe">
-        <activity android:name=".Activity.ChatActivity"></activity>
+        <activity android:name=".Activity.LoginActivity"></activity>
+        <activity android:name=".Activity.ChatActivity" />
         <activity android:name=".Activity.AttentionActivity" />
         <activity android:name=".Activity.HistoryActivity" />
         <activity android:name=".Activity.CollectActivity" />

Code/LeudaemiaLikeMe/app/src/main/java/com/example/leudaemialikeme/Activity/LoginActivity.java

@@ -0,0 +1,16 @@
+package com.example.leudaemialikeme.Activity;
+
+import android.os.Bundle;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import com.example.leudaemialikeme.R;
+
+public class LoginActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_login);
+    }
+}

Code/LeudaemiaLikeMe/app/src/main/res/layout/activity_login.xml

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    tools:context=".Activity.LoginActivity">
+
+    <EditText
+        android:id="@+id/editTextTextPersonName2"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:ems="10"
+       android:hint="账号"/>
+
+    <EditText
+        android:id="@+id/editTextTextPersonName3"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:ems="10"
+        android:hint="密码" />
+
+    <Button
+        android:id="@+id/button3"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="登录"/>
+</LinearLayout>

Code/LeudaemiaLikeMe/app/src/main/res/values/strings.xml

@@ -11,4 +11,13 @@
 
     <string name="hello_first_fragment">Hello first fragment</string>
     <string name="hello_second_fragment">Hello second fragment. Arg: %1$s</string>
+    <string name="title_activity_login">LoginActivity</string>
+    <string name="prompt_email">Email</string>
+    <string name="prompt_password">Password</string>
+    <string name="action_sign_in">Sign in or register</string>
+    <string name="action_sign_in_short">Sign in</string>
+    <string name="welcome">"Welcome !"</string>
+    <string name="invalid_username">Not a valid username</string>
+    <string name="invalid_password">Password must be >5 characters</string>
+    <string name="login_failed">"Login failed"</string>
 </resources>