if(!SPHelper.hasGuide()){
findViewById(R.id.guide_bg).setVisibility(View.VISIBLE);
mHandler.sendEmptyMessageDelayed(3, 5000);
if(CommonFunction.isHuawei(this)){
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setMessage("请在手机管家中检查\""+getString(R.string.app_name)+"\"是否有定位权限");
builder.setNegativeButton("否", null);
builder.setPositiveButton("去检查", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
Intent intent = new Intent();
intent.setClassName("com.huawei.systemmanager", "com.huawei.systemmanager.optimize.process.ProtectActivity");
try{
startActivity(intent);
}catch(Exception e){
e.printStackTrace();
}
}
});
builder.create().show();
}
SPHelper.setHasGuide();
}
这段代码是啥意思,intent.setClassName后面是什么意思,怎么理解这段代码。求大神