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@ -22,9 +22,9 @@ import java.util.HashMap; |
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import java.util.Map; |
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/** |
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* UncaughtException处理类,当程序发生Uncaught异常的时候,有该类来接管程序,并记录发送错误报告. |
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* UncaughtException handler class |
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* |
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* @author user |
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* @author jiangdg on 2017/6/27. |
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* |
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*/ |
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public class CrashHandler implements UncaughtExceptionHandler { |
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@ -33,22 +33,16 @@ public class CrashHandler implements UncaughtExceptionHandler { |
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public static final String PROGRAM_BROKEN_ACTION = "com.teligen.wccp.PROGRAM_BROKEN"; |
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// 系统默认的UncaughtException处理类
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private UncaughtExceptionHandler mDefaultHandler; |
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// CrashHandler实例
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private static CrashHandler instance = new CrashHandler(); |
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// 程序的Context对象
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private Context mContext; |
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// 程序的主Activity的class
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private Class<?> mainActivityClass; |
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// 用来存储设备信息和异常信息
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private Map<String, String> infos = new HashMap<String, String>(); |
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/** 保证只有一个CrashHandler实例 */ |
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private CrashHandler() { |
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} |
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/** 获取CrashHandler实例 ,单例模式 */ |
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public static CrashHandler getInstance() { |
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return instance; |
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} |
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@ -56,22 +50,16 @@ public class CrashHandler implements UncaughtExceptionHandler { |
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public void init(Context context, Class<?> activityClass) { |
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mContext = context; |
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this.setMainActivityClass(activityClass); |
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// 获取系统默认的UncaughtException处理器
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mDefaultHandler = Thread.getDefaultUncaughtExceptionHandler(); |
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// 设置该CrashHandler为程序的默认处理器
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Thread.setDefaultUncaughtExceptionHandler(this); |
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} |
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/** |
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* 当UncaughtException发生时会转入该函数来处理 |
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*/ |
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@Override |
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public void uncaughtException(Thread thread, Throwable ex) { |
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if (!handleException(ex) && mDefaultHandler != null) { |
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// 如果用户没有处理则让系统默认的异常处理器来处理
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mDefaultHandler.uncaughtException(thread, ex); |
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} else { |
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//重启应用，释放资源
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System.out.println("uncaughtException--->" + ex.getMessage()); |
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// Log.e(TAG, ex.getMessage());
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logError(ex); |
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@ -80,18 +68,10 @@ public class CrashHandler implements UncaughtExceptionHandler { |
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} catch (InterruptedException e) { |
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// Log.e("debug", "error：", e);
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} |
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// AppManagerUtils.removeAllActivities();
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// AppManagerUtils.restartApp(mContext,mContext.getPackageName());
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// AppManagerUtils.releaseAppResource();
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exitApp(); |
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} |
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} |
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/** |
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* 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. |
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* |
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* @param ex |
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* @return true:如果处理了该异常信息;否则返回false. |
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*/ |
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private boolean handleException(Throwable ex) { |
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if (ex == null) { |
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return false; |
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@ -101,25 +81,20 @@ public class CrashHandler implements UncaughtExceptionHandler { |
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public void run() { |
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Looper.prepare(); |
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Toast.makeText(mContext.getApplicationContext(), |
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"unknown exception！Please checking logs in sd card.", Toast.LENGTH_LONG).show(); |
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"unknown exception and exiting...Please checking logs in sd card！", Toast.LENGTH_LONG).show(); |
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Looper.loop(); |
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android.os.Process.killProcess(android.os.Process.myPid()); |
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System.exit(0); |
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} |
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}).start(); |
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// 收集设备参数信息
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collectDeviceInfo(mContext.getApplicationContext()); |
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// 保存日志文件
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logError(ex); |
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return true; |
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} |
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/** |
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* 收集设备参数信息 |
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* |
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* @param ctx |
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*/ |
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private void exitApp() { |
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android.os.Process.killProcess(android.os.Process.myPid()); |
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System.exit(0); |
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} |
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public void collectDeviceInfo(Context ctx) { |
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try { |
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PackageManager pm = ctx.getPackageManager(); |
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@ -133,7 +108,6 @@ public class CrashHandler implements UncaughtExceptionHandler { |
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infos.put("versionCode", versionCode); |
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} |
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} catch (NameNotFoundException e) { |
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// Log.e(TAG, "收集包信息出现错误", e);
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} |
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Field[] fields = Build.class.getDeclaredFields(); |
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for (Field field : fields) { |
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@ -141,25 +115,19 @@ public class CrashHandler implements UncaughtExceptionHandler { |
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field.setAccessible(true); |
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infos.put(field.getName(), field.get(null).toString()); |
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} catch (Exception e) { |
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// Log.e(TAG, "收集系统信息出现错误", e);
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} |
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} |
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} |
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/** |
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* 保存错误信息到文件中 |
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* |
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* @param ex |
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* @return 返回文件名称,便于将文件传送到服务器 |
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*/ |
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private void logError(Throwable ex) { |
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StringBuffer sb = new StringBuffer(); |
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// for (Map.Entry<String, String> entry : infos.entrySet()) {
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// String key = entry.getKey();
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// String value = entry.getValue();
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// sb.append(key + "=" + value + "\n");
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// }
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for (Map.Entry<String, String> entry : infos.entrySet()) { |
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String key = entry.getKey(); |
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String value = entry.getValue(); |
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sb.append(key + "=" + value + "\n"); |
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} |
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int num = ex.getStackTrace().length; |
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for (int i=0;i<num;i++){ |
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sb.append(ex.getStackTrace()[i].toString()); |
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@ -170,7 +138,7 @@ public class CrashHandler implements UncaughtExceptionHandler { |
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FileOutputStream fos = null; |
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try { |
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fos = new FileOutputStream(file); |
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fos.write((sb.toString()+"异常："+ex.getLocalizedMessage()).getBytes()); |
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fos.write((sb.toString()+"exception："+ex.getLocalizedMessage()).getBytes()); |
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} catch (FileNotFoundException e) { |
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e.printStackTrace(); |
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} catch (IOException e) { |
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@ -182,7 +150,6 @@ public class CrashHandler implements UncaughtExceptionHandler { |
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e.printStackTrace(); |
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} |
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} |
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// Log.e(TAG, "出现未捕捉异常，程序异常退出！", ex);
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} |
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public Class<?> getMainActivityClass() { |
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Jiangdg
6 years ago