改正了sonarqube提示的错误，但仍有两个错误无法解决。

代码/Shop_8.18_by_qinjiaming/Shop/src/com/stone/shop/view/LibraryReservationActivity.java

@@ -5,6 +5,9 @@ import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.List;
 
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
 import com.stone.shop.R;
 import com.stone.shop.model.Reservation;
 import com.stone.shop.model.User;
@@ -20,13 +23,13 @@ import android.widget.Button;
 import android.widget.TextView;
 import android.widget.Toast;
 import cn.bmob.v3.BmobQuery;
-import cn.bmob.v3.listener.DeleteListener;
+//import cn.bmob.v3.listener.DeleteListener;
 import cn.bmob.v3.listener.FindListener;
 import cn.bmob.v3.listener.SaveListener;
 
 public class LibraryReservationActivity extends Activity {
 
-	private Button btn_login;
+	private Button btnLogin;
 	private SimpleDateFormat dateFormat;
 
 	@Override
@@ -34,16 +37,16 @@ public class LibraryReservationActivity extends Activity {
 		super.onCreate(savedInstanceState);
 		setContentView(R.layout.layout_libraryreservation);
 
-		TextView tv_title = (TextView) findViewById(R.id.tv_title);
-		tv_title.setText("预定研修室");
+		TextView tvTitle = (TextView) findViewById(R.id.tv_title);
+		tvTitle.setText("预定研修室");
 
 		final String roomId = getIntent().getStringExtra("roomId");
 		final String roomName = getIntent().getStringExtra("roomName");
 
-		TextView tv_room = (TextView) findViewById(R.id.tv_room);
-		tv_room.setText("研修室：" + roomName);
+		TextView tvRoom = (TextView) findViewById(R.id.tv_room);
+		tvRoom.setText("研修室：" + roomName);
 
-		btn_login = (Button) findViewById(R.id.btn_login);
+		btnLogin = (Button) findViewById(R.id.btn_login);
 
 		dateFormat = new SimpleDateFormat("yyyy年MM月dd日 HH:mm");
 
@@ -55,11 +58,10 @@ public class LibraryReservationActivity extends Activity {
 
 			@Override
 			public void onSuccess(List<Reservation> newsList) {
-				// toast("查询商品成功, 共" + newsList.size());
-				if (newsList.size() != 0) {
+				if (!newsList.isEmpty() /*newsList.size() != 0*/) {
 
 					String dateTime = newsList.get(0).getDateTime();
-
+					Logger logger = Logger.getLogger("lavasoft"); 
 					try {
 						if (dateFormat.parse(dateTime).before(new Date())) {
 							
@@ -68,12 +70,13 @@ public class LibraryReservationActivity extends Activity {
 							gameScore.delete(LibraryReservationActivity.this);
 
 						} else {
-							btn_login.setEnabled(false);
-							btn_login.setText("已经预定" + (TextUtils.isEmpty(dateTime) ? "" : (" " + dateTime)));
+							btnLogin.setEnabled(false);
+							btnLogin.setText("已经预定" + (TextUtils.isEmpty(dateTime) ? "" : (" " + dateTime)));
 						}
 					} catch (ParseException e) {
 						// TODO Auto-generated catch block
-						e.printStackTrace();
+						//e.printStackTrace();
+						logger.log(Level.SEVERE, "something may be wrong", e);
 					}
 
 				}
@@ -86,7 +89,7 @@ public class LibraryReservationActivity extends Activity {
 			}
 		});
 
-		btn_login.setOnClickListener(new OnClickListener() {
+		btnLogin.setOnClickListener(new OnClickListener() {
 
 			@Override
 			public void onClick(View v) {
@@ -112,8 +115,8 @@ public class LibraryReservationActivity extends Activity {
 							public void onSuccess() {
 								// TODO Auto-generated method stub
 								toast("预定成功");
-								btn_login.setEnabled(false);
-								btn_login.setText("已经预定 " + dateTime);
+								btnLogin.setEnabled(false);
+								btnLogin.setText("已经预定 " + dateTime);
 
 							}
 

代码/Shop_8.18_by_qinjiaming/Shop/src/com/stone/shop/view/ReservationActivity.java

@@ -5,6 +5,9 @@ import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.List;
 
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
 import com.stone.shop.R;
 import com.stone.shop.model.Reservation;
 import com.stone.shop.model.User;
@@ -20,13 +23,13 @@ import android.widget.Button;
 import android.widget.TextView;
 import android.widget.Toast;
 import cn.bmob.v3.BmobQuery;
-import cn.bmob.v3.listener.DeleteListener;
+//import cn.bmob.v3.listener.DeleteListener;
 import cn.bmob.v3.listener.FindListener;
 import cn.bmob.v3.listener.SaveListener;
 
 public class ReservationActivity extends Activity {
 
-	private Button btn_login;
+	private Button btnLogin;
 	private SimpleDateFormat dateFormat;
 
 	@Override
@@ -34,16 +37,16 @@ public class ReservationActivity extends Activity {
 		super.onCreate(savedInstanceState);
 		setContentView(R.layout.layout_reservation);
 
-		TextView tv_title = (TextView) findViewById(R.id.tv_title);
-		tv_title.setText("教室预定");
+		TextView tvTitle = (TextView) findViewById(R.id.tv_title);
+		tvTitle.setText("教室预定");
 
 		final String roomId = getIntent().getStringExtra("roomId");
 		final String roomName = getIntent().getStringExtra("roomName");
 
-		TextView tv_room = (TextView) findViewById(R.id.tv_room);
-		tv_room.setText("教室：" + roomName);
+		TextView tvRoom = (TextView) findViewById(R.id.tv_room);
+		tvRoom.setText("教室：" + roomName);
 
-		btn_login = (Button) findViewById(R.id.btn_login);
+		btnLogin = (Button) findViewById(R.id.btn_login);
 
 		dateFormat = new SimpleDateFormat("yyyy年MM月dd日 HH:mm");
 
@@ -54,9 +57,11 @@ public class ReservationActivity extends Activity {
 		bmobQuery.findObjects(ReservationActivity.this, new FindListener<Reservation>() {
 			@Override
 			public void onSuccess(List<Reservation> newsList) {
-				// toast("查询商品成功, 共" + newsList.size());
-				if (newsList.size() != 0) {
+				if (!newsList.isEmpty()) {
 					String dateTime = newsList.get(0).getDateTime();
+					
+					Logger logger = Logger.getLogger("lavasoft"); 
+									
 					try {
 						if (dateFormat.parse(dateTime).before(new Date())) {
 							
@@ -64,12 +69,14 @@ public class ReservationActivity extends Activity {
 							gameScore.setObjectId(newsList.get(0).getObjectId());
 							gameScore.delete(ReservationActivity.this);
 						} else {
-							btn_login.setEnabled(false);
-							btn_login.setText("已经预定" + (TextUtils.isEmpty(dateTime) ? "" : (" " + dateTime)));
+							btnLogin.setEnabled(false);
+							btnLogin.setText("已经预定" + (TextUtils.isEmpty(dateTime) ? "" : (" " + dateTime)));
 						}
 					} catch (ParseException e) {
 						// TODO Auto-generated catch block
-						e.printStackTrace();
+						//e.printStackTrace();
+						logger.log(Level.SEVERE, "something may be wrong", e);
+
 					}
 				}
 			}
@@ -79,12 +86,10 @@ public class ReservationActivity extends Activity {
 			}
 		});
 
-		btn_login.setOnClickListener(new OnClickListener() {
+		btnLogin.setOnClickListener(new OnClickListener() {
 
 			@Override
 			public void onClick(View v) {
-				// TODO Auto-generated method stub
-
 				DateTimePickDialogUtil dateTimePicKDialog = new DateTimePickDialogUtil(ReservationActivity.this,
 						dateFormat.format(new Date()));
 				dateTimePicKDialog.dateTimePicKDialog(new DateTimeListener() {
@@ -92,7 +97,6 @@ public class ReservationActivity extends Activity {
 					@Override
 					public void onDateTimeChane(final String dateTime) {
 						// TODO Auto-generated method stub
-
 						Reservation reservation = new Reservation();
 						reservation.setRoomId(roomId);
 						reservation.setRoomName(roomName);
@@ -100,19 +104,15 @@ public class ReservationActivity extends Activity {
 						reservation.setDateTime(dateTime);
 
 						reservation.save(ReservationActivity.this, new SaveListener() {
-
 							@Override
 							public void onSuccess() {
-								// TODO Auto-generated method stub
 								toast("预定成功");
-								btn_login.setEnabled(false);
-								btn_login.setText("已经预定 " + dateTime);
-
+								btnLogin.setEnabled(false);
+								btnLogin.setText("已经预定 " + dateTime);
 							}
 
 							@Override
 							public void onFailure(int arg0, String arg1) {
-								// TODO Auto-generated method stub
 								toast("预定失败");
 							}
 						});