监听崩溃，保存本地

app/src/main/java/com/mayi/demo/MyApplication.java

@@ -6,6 +6,7 @@ import com.gc.call.CallManage;
 import com.gc.call.CallParticipationBean;
 import com.mayi.fastdevelop.base.BaseApplication;
 import com.mayi.fastdevelop.comnon.Configure;
+import com.mayi.fastdevelop.comnon.CrashHandler;
 import com.mayi.fastdevelop.map.GoMapLocationCallTarget;
 import com.mayi.fastdevelop.map.LocationCallTarget;
 import com.mayi.fastdevelop.web.InitWebCallTarget;
@@ -24,6 +25,7 @@ public class MyApplication extends BaseApplication {
         CallManage.getInstance().handleTarget(bean);
         initBugly("cb8018da1b", true);
         Configure.APP_LOGO = R.mipmap.ic_launcher;
+        CrashHandler.getInstance().init(this);
     }
 
     @Override

fastDevelop/src/main/AndroidManifest.xml

@@ -17,9 +17,6 @@
 
     <application>
 
-        <activity android:name=".commonpage.main.MainActivity" />
-        <activity android:name=".commonpage.login.LoginActivity"/>
-
         <!-- 解决 Android N 7.0 上 报错：android.os.FileUriExposedException -->
         <provider
             android:name="android.support.v4.content.FileProvider"

fastDevelop/src/main/java/com/mayi/fastdevelop/comnon/CrashHandler.java

+package com.mayi.fastdevelop.comnon;
+
+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.Process;
+import android.text.TextUtils;
+
+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.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * 全局异常捕获类，当APP发生crash时，在存储卡包名目录下生成异常原因
+ */
+
+public class CrashHandler implements Thread.UncaughtExceptionHandler {
+
+    private static CrashHandler mInstance;
+    private Thread.UncaughtExceptionHandler mDefaultHandler;
+    private Context mContext;
+    private Map<String, String> mInfo = new HashMap<>();
+    private DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+
+    private CrashHandler() {
+
+    }
+
+    public static CrashHandler getInstance() {
+        if (mInstance == null) {
+            synchronized (CrashHandler.class) {
+                if (mInstance == null) {
+                    mInstance = new CrashHandler();
+                }
+            }
+        }
+        return mInstance;
+    }
+
+    public void init(Context context) {
+        mDefaultHandler = Thread.getDefaultUncaughtExceptionHandler();
+        Thread.setDefaultUncaughtExceptionHandler(this);
+        mContext = context;
+    }
+
+    @Override
+    public void uncaughtException(Thread t, Throwable e) {
+        if (!handleException(e)) {
+            //未处理，调用系统默认的处理器处理,就是烦人的CRASH弹出框
+            if (null != mDefaultHandler) {
+                mDefaultHandler.uncaughtException(t, e);
+            }
+        } else {
+            //已经人为处理
+            try {
+                Thread.sleep(1000);
+            } catch (InterruptedException e1) {
+                e1.printStackTrace();
+            }
+
+            Process.killProcess(Process.myPid());
+            System.exit(1);
+        }
+    }
+
+    private boolean handleException(Throwable e) {
+        if (e == null) {
+            return false;
+        }
+        collectErrorInfo();
+        saveErrorInfo(e);
+        return true;
+    }
+
+    private void collectErrorInfo() {
+        PackageManager pm = mContext.getPackageManager();
+        try {
+            //取APP版本信息
+            PackageInfo pi = pm.getPackageInfo(mContext.getPackageName(), PackageManager.GET_ACTIVITIES);
+            if (null != pi) {
+                String versionName = TextUtils.isEmpty(pi.packageName) ? "未设置版本名称" : pi.versionName;
+
+                String versionCode = pi.versionCode + "";
+
+                mInfo.put("versionName", versionName);
+                mInfo.put("versionCode", versionCode);
+            }
+
+            //取硬件环境信息
+            Field[] fields = Build.class.getFields();
+            if (null != fields) {
+                for (Field field : fields) {
+                    field.setAccessible(true);
+                    try {
+                        mInfo.put(field.getName(), field.get(null).toString());
+                    } catch (IllegalAccessException e) {
+                        e.printStackTrace();
+                    }
+                }
+            }
+
+            //取APP运行时内存信息
+            Float totalMemory = Runtime.getRuntime().totalMemory() * 1.0f / (1024 * 1024);
+            Float freeMemory = Runtime.getRuntime().freeMemory() * 1.0f / (1024 * 1024);
+            Float maxMemory = Runtime.getRuntime().maxMemory() * 1.0f / (1024 * 1024);
+            mInfo.put("totalMemory", totalMemory + "");
+            mInfo.put("freeMemory", freeMemory + "");
+            mInfo.put("maxMemory", maxMemory + "");
+
+        } catch (PackageManager.NameNotFoundException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private void saveErrorInfo(Throwable e) {
+        StringBuffer stringBuffer = new StringBuffer();
+        for (Map.Entry<String, String> entry : mInfo.entrySet()) {
+            String keyName = entry.getKey();
+            String value = entry.getValue();
+            stringBuffer.append(keyName + "=" + value + "\n");
+        }
+
+        Writer writer = new StringWriter();
+        PrintWriter printWriter = new PrintWriter(writer);
+        e.printStackTrace(printWriter);
+        Throwable cause = e.getCause();
+
+        //一直写直到写完
+        while (cause != null) {
+            cause.printStackTrace(printWriter);
+            cause = cause.getCause();
+        }
+
+        String result = writer.toString();
+        stringBuffer.append(result);
+
+        long curTime = System.currentTimeMillis();
+        String time = dateFormat.format(new Date());
+        String fileName = "crash-" + time + "-" + curTime + ".txt";
+
+        if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
+            //存在SD卡
+            String path = Environment.getExternalStorageDirectory().getPath()
+                    + File.separator + mContext.getPackageName() + File.separator;
+            File dir = new File(path);
+            if (!dir.exists()) {
+                dir.mkdirs();
+            }
+            FileOutputStream fos = null;
+            try {
+                fos = new FileOutputStream(path + fileName);
+                fos.write(stringBuffer.toString().getBytes());
+            } catch (FileNotFoundException e1) {
+                e1.printStackTrace();
+            } catch (IOException e1) {
+                e1.printStackTrace();
+            } finally {
+                try {
+                    fos.close();
+                } catch (IOException e1) {
+                    e1.printStackTrace();
+                }
+            }
+        }
+    }
+
+}