//全局初始化方法，在UIAbility的onCreate方法中初始化 AppUtil.init()  onCreate(want: Want, launchParam: AbilityConstant.LaunchParam): void {    AppUtil.init(this.context);  }

CrashUtil.onHandled((exceptionInfo)=>{  LogUtil.error(JSON.stringify(exceptionInfo, null, 2));});

CrashUtil.onDestroy(); //注销错误观测器ToastUtil.showToast("注销误观测器,成功！");

let isHandled = CrashUtil.isHandled();ToastUtil.showToast(`误观测器是否存在：${isHandled}`);

let path = CrashUtil.getFilePath();LogUtil.error(`异常日志文件路径：${path}`);

let access = CrashUtil.access();ToastUtil.showToast(`日志文件是否存在：${access}`);

CrashUtil.delete();ToastUtil.showToast(`日志文件删除成功！`);

if (CrashUtil.access()) {  let jsonStr = await CrashUtil.getExceptionJson(); //读取JSON  Utils.showSheetText(jsonStr);} else {  ToastUtil.showToast("暂无日志文件");}

if (CrashUtil.access()) {  let list = await CrashUtil.getExceptionList();  DialogHelper.showToast(`异常个数：${list.length}`);} else {  ToastUtil.showToast("暂无日志文件");}

CrashUtil.enableAppRecovery();

CrashUtil.restartApp();

CrashUtil.saveAppState(this.context);

let want: Want = {  bundleName: 'com.harmony.utils',  abilityName: 'EntryAbility'};CrashUtil.setRestartWant(want);