登录启动页优化

app/src/main/java/com/example/defenseapplication/home/StartActivity.kt

@@ -0,0 +1,36 @@
+package com.example.defenseapplication.home
+
+import android.content.Intent
+import android.os.Bundle
+import android.os.Handler
+import android.os.Looper
+import androidx.appcompat.app.AppCompatActivity
+import com.example.defenseapplication.databinding.ActivityStartBinding
+import com.example.defenseapplication.login.LoginActivity
+import com.example.defenseapplication.utils.ApiConfig
+import com.example.defenseapplication.utils.UserinfoUtil
+
+class StartActivity : AppCompatActivity() {
+    private lateinit var binding: ActivityStartBinding
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = ActivityStartBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+
+        // 延迟2秒后再判断登录状态
+        Handler(Looper.getMainLooper()).postDelayed({
+            val userInfo = UserinfoUtil.getUserInfo()
+            if (userInfo != null) {
+                // 设置token
+                ApiConfig.authToken = userInfo.access_token
+                val intent = Intent(this, HomeActivity::class.java)
+                startActivity(intent)
+            } else {
+                val intent = Intent(this, LoginActivity::class.java)
+                startActivity(intent)
+            }
+            finish()
+        }, 2000) // 2秒延迟
+    }
+}