,issue/PR
,issue/PR
``,
project,

IDE(IDEA/eclipse or other)
mysql (5.6+)
mysql client(navicat/mysql workbeach)
xshell and xftp
jdk1.7
emeditor
apache ant
apache maven
tortoise svn 64

.

1.

DaZhePromotion [] / getPingfenByName() [] / int = 3 alibaba / taobao / youku / hangzhou

2. UpperCamelCase

MarcoPolo / UserDO / XmlService / TcpUdpDeal / TaPromotion macroPolo / UserDo / XMLService / TCPUDPDeal / TAPromotion

3. lowerCamelCase

localValue / getHttpMessage() / inputUserId

4.

MAX_STOCK_COUNT MAX_COUNT

5.

com.java.open.util MessageUtilsspring

6.

AbstractClass AbsClass``condition condi

7.

	public class OrderFactory;
	public class LoginProxy;
	public class ResourceObserver;

8. Enum

DealStatusEnum``SUCCESS / UNKOWN_REASON

9.

_name / __name / $Object / name_ / name$ / Object$

10. public Javadoc

11. Java .javaUTF-8

12. UpperCamelCaselowerCamelCase

static final int CONNECTION_TIMEOUT = 10000

.

1.

String key = "Id#taobao_"+tradeId
cache.put(key, value);

2. long Long L l1

Long a = 2l; 21 Long 2?

3.

CacheConsts ConfigConsts

4.

1  client.jar  constant    
2  modules  constant    
   
 A public static final String YES = "yes";   
 B public static final String YES = "y";   
A.YES.equals(B.YES) true false      
3  constant     
4  constant     
5  private static final

5.

public Enum { 
   MONDAY(1),
   TUESDAY(2),
   WEDNESDAY(3),
   THURSDAY(4), 
   FRIDAY(5), 
   SATURDAY(6),
   SUNDAY(7);
   }

.

1. 4 tab

tab 1 tab 4 IDEA tab 4 Use tab character eclipse insert spaces for tabstab,html

2. 120

3. Javadoc

Javadoc

/**
 * Javadoc
 * 
 * @param 
 * @return 
 * @throws 
 * @version 
 * @author 
 * @see  
 * @deprecated 
 */

. OOP

1. @Deprecated

2. DO/DTO/VO POJO

POJO gmtCreate new Date(); ,

3. init

4. POJO toString IDE source> generate toString POJO super.toString

POJO toString()

5. 6. > > getter/setter

Service DAO getter/setter

7. setter this. = getter/setter

public Integer getData() {
if (true) {
return data + 100;
} else {
return data - 100;
	}
}

8. final

1 2 final 3

9.

1 new private 2 public default 3 static protected 4 static private 5 static private 6 static final 7 private 8 protected

private public service public

.

1. foreach remove/add remove Iterator Iterator

List<String> a = new ArrayList<String>();
a.add("1");
a.add("2");
for (String temp : a) {
	if ("1".equals(temp)) {
		a.remove(temp);
		}
	}

Iterator<String> it = a.iterator();
while (it.hasNext()) {
	String temp = it.next();
	if () {
	it.remove();
		}
	}

.

1. null null null NPE

2. try-catchcatch catch

3.

.

1. return,return

2. throws

logger.error( toString + "_" + e.getMessage(), e);

3. warn error error

: <JAVA>

7.

1. ,,

    //  2017/01/04 http://192.168.1.88:8010/index.php?m=story&f=view&storyID=7775
    if ((instanceConfig.getInstanceType() & 1) == 1) { // BOSS
        itemNum += extraAdd;
    }
    if (itemConfig.getCarrymax() > 0) {
        int count = BagApiNew.getItemCount(bag, itemId) + StorageApi.getItemCount(rid, itemId);
        if (count + itemNum >= itemConfig.getCarrymax()) {// 
            LOGGER.error("{}|{}|{}itemId:{},itemNum:{},oldNum:{}{}", rid, role.get("name"), instanceConfig.getMapid(), itemId, itemNum, count, itemConfig.getCarrymax());
            itemNum = itemConfig.getCarrymax() - count;
        }
    }

2. 3. bugbug,100%

4. BUG

    /**
     * 
     *
     * @param rid rid
     * author: 
     * date: 2017-05-04 10:08
     */
    public void reqOpenPanel(int rid) {
    	// code
    }

5. (0)3-3

package rpg.system.task.constant;

public interface TaskType {

    int JIFENGFUMO = 4;
    int CAIJI = 5;
    int XIANGYAOFUMO = 8;
    int BIG_BOSS = 10; //
    int QIYUXUNHUAN = 11;
    int JINDU = 12;
    int TIAOZHAN = 13;
    int TREASURE_BOWL = 14;// 
    int QIYUSUIJI = 23;
    int CANGYUE_ISLAND = 100;
}

6. Mapkey

uparm constant, XxxConst,XxxField

 uparm
  UparmManager.java
  bean
   ComposeBean.java
   XilianBean.java
  constant
   ArmFromConst.java
   ArmField.java
  handler
   ReqAddQhFailNumHandler.java
   ReqDecomposeHandler.java
   ReqZyqhHandler.java

Field:

public interface LimitTimeTaskField {
    /**
     * 
     */
    int TASK_ACCEPT_STATE = 1;

    /**
     * 
     */
    int TASK_COMPLETE_STATE = 2;

    /**
     * 
     */
    String LIMIT_TIME_TASK_INFO = "LIMIT_TIME_TASK_INFO";

    /**
     * id
     */
    String LIMIT_TIME_TASK_GROUP_ID ="LIMIT_TIME_TASK_GROUP_ID";
    }

7. (),,BUG

flag,

JavaCodingStandards

.

1.