package com.anyun.exam.lib.crash;
|
|
import android.content.Context;
|
import android.content.pm.PackageInfo;
|
import android.content.pm.PackageManager;
|
import android.os.Build;
|
import android.os.Looper;
|
import android.widget.Toast;
|
|
|
import com.anyun.basecommonlib.MyLog;
|
|
import java.io.PrintWriter;
|
import java.io.StringWriter;
|
import java.io.Writer;
|
import java.lang.reflect.Field;
|
import java.text.SimpleDateFormat;
|
import java.util.HashMap;
|
import java.util.Map;
|
|
|
|
/**
|
* MyApplication2
|
* Created by lzw on 2019/9/27. 10:22:20
|
* 邮箱:632393724@qq.com
|
* All Rights Saved! Chongqing AnYun Tech co. LTD
|
*/
|
public class CrashHandler implements Thread.UncaughtExceptionHandler {
|
|
private static CrashHandler mInstance = new CrashHandler();
|
private Thread.UncaughtExceptionHandler mDefaultCrashHandler;
|
private Context mContext;
|
private SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
|
private HashMap<String, String> infos = new HashMap<>();
|
|
/**
|
* 私有构造函数
|
**/
|
private CrashHandler() {
|
|
}
|
|
public static CrashHandler getInstance() {
|
return mInstance;
|
}
|
|
public void init(Context context) {
|
this.mContext = context;
|
mDefaultCrashHandler = Thread.getDefaultUncaughtExceptionHandler();
|
Thread.setDefaultUncaughtExceptionHandler(this);
|
}
|
|
@Override
|
public void uncaughtException(Thread t, Throwable e) {
|
if (!handleException(e) && mDefaultCrashHandler != null) {
|
//如果用户没有处理异常则让系统默认的异常处理器去处理异常
|
mDefaultCrashHandler.uncaughtException(t, e);
|
} else {
|
try {
|
Thread.sleep(3000);
|
} catch (InterruptedException ex) {
|
ex.printStackTrace();
|
}
|
|
//退出程序
|
android.os.Process.killProcess(android.os.Process.myPid());
|
System.exit(1);
|
|
}
|
}
|
|
private boolean handleException(Throwable ex) {
|
if (ex == null) {
|
return false;
|
}
|
//使用Toast显示异常信息
|
new Thread(){
|
@Override
|
public void run() {
|
Looper.prepare();
|
Toast.makeText(mContext,"很抱歉,程序出现异常,即将退出!",Toast.LENGTH_SHORT).show();
|
Looper.loop();
|
}
|
}.start();
|
//收集设备信息
|
collectDeviceInfo();
|
saveCrashInfo2File(ex);
|
return true;
|
}
|
|
private void saveCrashInfo2File(Throwable ex) {
|
StringBuffer stringBuffer = new StringBuffer();
|
for (Map.Entry<String, String> entry : infos.entrySet()) {
|
String key = entry.getKey();
|
String value = entry.getValue();
|
stringBuffer.append(key + "=" + value + "\n");
|
|
}
|
Writer writer = new StringWriter();
|
PrintWriter printWriter = new PrintWriter(writer);
|
ex.printStackTrace(printWriter);
|
Throwable cause = ex.getCause();
|
while (cause != null) {
|
cause.printStackTrace(printWriter);
|
cause = cause.getCause();
|
}
|
printWriter.close();
|
String result = writer.toString();
|
stringBuffer.append(result);
|
|
MyLog.i("crash", stringBuffer.toString());
|
}
|
|
private void collectDeviceInfo() {
|
if (mContext != null) {
|
PackageManager packageManager = mContext.getPackageManager();
|
try {
|
PackageInfo packageInfo = packageManager.getPackageInfo(mContext.getPackageName(), PackageManager.GET_ACTIVITIES);
|
if (packageInfo != null) {
|
String versionCode = Long.toString(packageInfo.versionCode);
|
String versionName = packageInfo.versionName;
|
infos.put("versionName", versionName);
|
infos.put("versionCode", versionCode);
|
}
|
} catch (PackageManager.NameNotFoundException e) {
|
e.printStackTrace();
|
}
|
Field[] fields = Build.class.getDeclaredFields();
|
for (Field field :
|
fields) {
|
field.setAccessible(true);
|
try {
|
infos.put(field.getName(), field.get(null).toString());
|
} catch (IllegalAccessException e) {
|
e.printStackTrace();
|
}
|
}
|
}
|
}
|
}
|