desc:增加异常日志保存功能

app/src/main/java/com/yinuo/safetywatcher/watcher/App.kt

@@ -3,6 +3,7 @@ package com.yinuo.safetywatcher.watcher
 import com.common.commonlib.CommonApplication
 import com.common.commonlib.db.DBUtils
 import com.common.commonlib.db.entity.Warning
+import com.yinuo.safetywatcher.watcher.utils.CrashHandler
 import com.yinuo.safetywatcher.watcher.utils.GPIOUtils
 import com.yinuo.safetywatcher.watcher.utils.PlatformUtils
 import kotlinx.coroutines.DelicateCoroutinesApi
@@ -17,6 +18,7 @@ class App : CommonApplication() {
     override fun onCreate() {
         super.onCreate()
 //        LztekUtil.setObject(Lztek.create(this))
+        CrashHandler.getInstance().init(this)
         ipConfig()
         GPIOUtils.openCamera()
         tryFixDbData()

app/src/main/java/com/yinuo/safetywatcher/watcher/ui/GasListActivity.kt

@@ -2,7 +2,6 @@ package com.yinuo.safetywatcher.watcher.ui
 
 import android.view.View
 import androidx.recyclerview.widget.LinearLayoutManager
-import com.common.commonlib.utils.getGasShowName
 import com.yinuo.safetywatcher.R
 import com.yinuo.safetywatcher.databinding.ActivitySensorBinding
 import com.yinuo.safetywatcher.watcher.base.NoOptionsActivity
@@ -38,7 +37,7 @@ class GasListActivity : NoOptionsActivity() {
         val mapData = ChartBridge.getMapData()
         val list = arrayListOf<String>()
         mapData?.forEach { (t, u) ->
-            list.add(t.getGasShowName())
+            list.add(t)
         }
         mAdapter.setData(list)
     }

app/src/main/java/com/yinuo/safetywatcher/watcher/ui/adapter/GasListAdapter.kt

@@ -3,6 +3,7 @@ package com.yinuo.safetywatcher.watcher.ui.adapter
 import android.content.Intent
 import android.view.LayoutInflater
 import android.view.ViewGroup
+import com.common.commonlib.utils.getGasShowName
 import com.yinuo.safetywatcher.databinding.LayoutItemGasBinding
 import com.yinuo.safetywatcher.watcher.base.BaseRvAdapter
 import com.yinuo.safetywatcher.watcher.ui.ChartActivity
@@ -30,7 +31,7 @@ class GasListAdapter :
                 ChartBridge.setSelectGas(data)
                 context.startActivity(Intent(context, ChartActivity::class.java))
             }
-            binding.gasName.text = data
+            binding.gasName.text = data.getGasShowName()
         }
     }
 }

app/src/main/java/com/yinuo/safetywatcher/watcher/utils/CrashHandler.java

@@ -0,0 +1,178 @@
+package com.yinuo.safetywatcher.watcher.utils;
+
+import android.content.Context;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.os.Build;
+import android.os.Environment;
+import android.os.Looper;
+import android.util.Log;
+import android.widget.Toast;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.io.Writer;
+import java.lang.reflect.Field;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Map;
+
+public class CrashHandler implements Thread.UncaughtExceptionHandler {
+    private static final String TAG = "CrashHandler";
+    private Thread.UncaughtExceptionHandler mDefaultHandler;// 系统默认的UncaughtException处理类
+    private static CrashHandler INSTANCE = new CrashHandler();// CrashHandler实例
+    private Context mContext;// 程序的Context对象
+    private Map<String, String> info = new HashMap<String, String>();// 用来存储设备信息和异常信息
+    private SimpleDateFormat format = new SimpleDateFormat("yyyyMMddHHmmss");// 用于格式化日期,作为日志文件名的一部分
+
+    /**
+     * 保证只有一个CrashHandler实例
+     */
+    private CrashHandler() {
+    }
+
+    /**
+     * 获取CrashHandler实例 ,单例模式
+     */
+    public static CrashHandler getInstance() {
+        return INSTANCE;
+    }
+
+    /**
+     * 初始化
+     *
+     * @param context
+     */
+    public void init(Context context) {
+        mContext = context;
+        mDefaultHandler = Thread.getDefaultUncaughtExceptionHandler();// 获取系统默认的UncaughtException处理器
+        Thread.setDefaultUncaughtExceptionHandler(this);// 设置该CrashHandler为程序的默认处理器
+    }
+
+    /**
+     * 当UncaughtException发生时会转入该重写的方法来处理
+     */
+    public void uncaughtException(Thread thread, Throwable ex) {
+        if (!handleException(ex) && mDefaultHandler != null) {
+            // 如果自定义的没有处理则让系统默认的异常处理器来处理
+            mDefaultHandler.uncaughtException(thread, ex);
+        } else {
+            try {
+                Thread.sleep(5000);// 如果处理了，让程序继续运行3秒再退出，保证文件保存并上传到服务器
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+            }
+            // // 退出程序
+            // App.exit(mContext);
+            android.os.Process.killProcess(android.os.Process.myPid());
+            System.exit(1);
+        }
+    }
+
+    /**
+     * 自定义错误处理,收集错误信息 发送错误报告等操作均在此完成.
+     *
+     * @param ex 异常信息
+     * @return true 如果处理了该异常信息;否则返回false.
+     */
+    public boolean handleException(Throwable ex) {
+        if (ex == null)
+            return false;
+        new Thread() {
+            public void run() {
+                Looper.prepare();
+                Toast.makeText(mContext, "sorry!!!app出问题了，正在把日志保存到sdcard crash目录下", Toast.LENGTH_SHORT).show();
+                Looper.loop();
+            }
+        }.start();
+        // 收集设备参数信息
+        collectDeviceInfo(mContext);
+        // 保存日志文件
+        saveCrashInfo2File(ex);
+        Log.w(TAG, ex.getMessage());
+        return true;
+    }
+
+    /**
+     * 收集设备参数信息
+     *
+     * @param context
+     */
+    public void collectDeviceInfo(Context context) {
+        try {
+            PackageManager pm = context.getPackageManager();// 获得包管理器
+            //2023 / 12 / 18 09:54 Android异常处理(1)--
+            //使用UncaughtExceptionHandler 类捕抓异常信息_12506227的技术博客_51CTO博客
+            //https://blog.51cto.com/u_12516227/6055706 2/2
+            PackageInfo pi = pm.getPackageInfo(context.getPackageName(), PackageManager.GET_ACTIVITIES);// 得到该应用的信息，即主Activity
+            if (pi != null) {
+                String versionName = pi.versionName == null ? "null" : pi.versionName;
+                String versionCode = pi.versionCode + "";
+                info.put("versionName", versionName);
+                info.put("versionCode", versionCode);
+            }
+        } catch (PackageManager.NameNotFoundException e) {
+            e.printStackTrace();
+        }
+        Field[] fields = Build.class.getDeclaredFields();// 反射机制
+        for (Field field : fields) {
+            try {
+                field.setAccessible(true);
+                info.put(field.getName(), field.get("").toString());
+                Log.d(TAG, field.getName() + ":" + field.get(""));
+            } catch (IllegalArgumentException e) {
+                e.printStackTrace();
+            } catch (IllegalAccessException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    private String saveCrashInfo2File(Throwable ex) {
+        StringBuffer sb = new StringBuffer();
+        for (Map.Entry<String, String> entry : info.entrySet()) {
+            String key = entry.getKey();
+            String value = entry.getValue();
+            sb.append(key + "=" + value + "\r\n");
+        }
+        Writer writer = new StringWriter();
+        PrintWriter pw = new PrintWriter(writer);
+        ex.printStackTrace(pw);
+        Throwable cause = ex.getCause();
+        // 循环着把所有的异常信息写入writer中
+        while (cause != null) {
+            cause.printStackTrace(pw);
+            cause = cause.getCause();
+        }
+        pw.close();// 记得关闭
+        String result = writer.toString();
+        sb.append(result);
+        // 保存文件
+        //long timetamp = System.currentTimeMillis();
+        String time = format.format(new Date());
+        String fileName = "crash-" + time + ".log";
+        if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
+            try {
+                File dir = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + File.separator
+                        + "crash");
+                Log.i("CrashHandler", dir.toString());
+                if (!dir.exists())
+                    dir.mkdir();
+                FileOutputStream fos = new FileOutputStream(new File(dir, fileName));
+                fos.write(sb.toString().getBytes());
+                fos.close();
+                return fileName;
+            } catch (FileNotFoundException e) {
+                e.printStackTrace();
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+        return null;
+    }
+}