基础基础热敏打印功能

app/build.gradle.kts

@@ -11,13 +11,13 @@ android {
         applicationId = "com.stand.standapp"
         minSdk = 24
         targetSdk = 34
-        versionCode = 11
+        versionCode = 12
-        versionName = "1.0.10"
+        versionName = "1.0.11"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
 
         ndk {
-            abiFilters.addAll(listOf("armeabi-v7a", "arm64-v8a", "x86", "x86_64"))
+            abiFilters.addAll(listOf("armeabi-v7a","x86"))
         }
     }
 

app/src/main/assets/print_demo.html

@@ -281,7 +281,9 @@
                 var html = '<strong>应用名称:</strong> ' + info.appName + '<br>' +
                            '<strong>版本号:</strong> <span style="color: #3b82f6;">' + info.versionName + '</span><br>' +
                            '<strong>设备型号:</strong> ' + info.model + '<br>' +
-                           '<strong>系统版本:</strong> Android ' + info.osVersion;
+                           '<strong>系统版本:</strong> Android ' + info.osVersion + '<br>' +
+                           '<strong>CPU 架构:</strong> ' + info.cpuAbi + '<br>' +
+                           '<strong>运行模式:</strong> ' + (info.is64Bit ? "64位" : "32位兼容模式");
                 document.getElementById('aboutBody').innerHTML = html;
                 document.getElementById('aboutModal').style.display = 'flex';
             } catch (e) {

app/src/main/java/com/stand/standapp/AndroidInterface.kt

@@ -149,9 +149,22 @@ class AndroidInterface(private val activity: MainActivity) {
             json.put("versionName", packageInfo.versionName)
             json.put("model", android.os.Build.MODEL)
             json.put("osVersion", android.os.Build.VERSION.RELEASE)
+            
+            // 增加 CPU 架构信息
+            val abis = android.os.Build.SUPPORTED_ABIS
+            json.put("cpuAbi", abis.joinToString(","))
+            
+            // 增加当前进程是否为 64 位的判断
+            val is64Bit = if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.M) {
+                android.os.Process.is64Bit()
+            } else {
+                abis.any { it.contains("64") }
+            }
+            json.put("is64Bit", is64Bit)
+            
             json.toString()
         } catch (e: Exception) {
-            "{ \"appName\": \"StandApp\", \"versionName\": \"1.0.0\" }"
+            "{ \"appName\": \"消防值守台\", \"versionName\": \"1.0.0\" }"
         }
     }
 

app/src/main/java/com/stand/standapp/printer/PrintTestActivity.java

@@ -138,14 +138,21 @@ public class PrintTestActivity extends AppCompatActivity implements View.OnClick
         }
         
         String baudrate = spBaudrate.getSelectedItem().toString();
-        if (sf.OpenPort(path, baudrate)) {
+        try {
-            tvStatus.setText("状态: 已连接 (" + path + ")");
+            if (sf.OpenPort(path, baudrate)) {
-            tvStatus.setTextColor(0xFF4CAF50);
+                tvStatus.setText("状态: 已连接 (" + path + ")");
-            Toast.makeText(this, "串口已开启", Toast.LENGTH_SHORT).show();
+                tvStatus.setTextColor(0xFF4CAF50);
-        } else {
+                Toast.makeText(this, "串口已开启", Toast.LENGTH_SHORT).show();
-            tvStatus.setText("状态: 连接失败");
+            } else {
+                tvStatus.setText("状态: 连接失败");
+                tvStatus.setTextColor(0xFFFF0000);
+                Toast.makeText(this, "串口开启失败", Toast.LENGTH_SHORT).show();
+            }
+        } catch (Throwable e) {
+            tvStatus.setText("状态: 驱动加载失败");
             tvStatus.setTextColor(0xFFFF0000);
-            Toast.makeText(this, "串口开启失败", Toast.LENGTH_SHORT).show();
+            Toast.makeText(this, "串口驱动异常(可能缺少64位库): " + e.getMessage(), Toast.LENGTH_LONG).show();
+            e.printStackTrace();
         }
     }