<dubbo:reference

interface="com.foo.BarService"

check="false"

/>

check="false"

/>

<dubbo:registry

check="false"

/>

dubbo.reference.com.foo.BarService.check=false

dubbo.reference.check=false
dubbo.consumer.check=false
dubbo.registry.check=false

java
 -Ddubbo.reference.com.foo.BarService.check=false
java
 -Ddubbo.reference.check=false
java
 -Ddubbo.consumer.check=false 
java
 -Ddubbo.registry.check=false

<dubbo:reference

interface="com.foo.BarService"

init="true"

/>

<dubbo:service

retries="2"

/>

<dubbo:reference

retries="2"

/>

<dubbo:reference>

<dubbo:method

name="findFoo"

retries="2"

/>
</dubbo:reference>

<dubbo:service

cluster="failsafe"

/>

<dubbo:reference

cluster="failsafe"

/>

<dubbo:service

interface="..."

loadbalance="roundrobin"

/>

<dubbo:reference

interface="..."

loadbalance="roundrobin"

/>

<dubbo:service

interface="...">

<dubbo:method

name="..."

loadbalance="roundrobin"/>

</dubbo:service>

<dubbo:reference

interface="...">

<dubbo:method

name="..."

loadbalance="roundrobin"/>

</dubbo:reference>

<dubbo:protocol

name="dubbo"

dispatcher="all"

threadpool="fixed"

threads="100"

/>

<dubbo:reference
 id="xxxService"

interface="com.alibaba.xxx.XxxService"

url="dubbo://localhost:20890"

/>

java
 -Dcom.alibaba.xxx.XxxService=dubbo://localhost:20890

java
 -Ddubbo.resolve.file=xxx.properties

com.alibaba.xxx.XxxService=dubbo://localhost:20890

<dubbo:registry

address="10.20.153.10:9090"

register="false"

/>

<dubbo:registry

address="10.20.153.10:9090?register=false"

/>

<dubbo:registry

id="hzRegistry"

address="10.20.153.10:9090"

/>
<dubbo:registry

id="qdRegistry"

address="10.20.141.150:9090"

subscribe="false"

/>

<dubbo:registry

id="hzRegistry"

address="10.20.153.10:9090"

/>
<dubbo:registry

id="qdRegistry"

address="10.20.141.150:9090?subscribe=false"

/>

<dubbo:registry

address="10.20.141.150:9090"

dynamic="false"

/>

<dubbo:registry

address="10.20.141.150:9090?dynamic=false"

/>

("memcached://10.20.153.11/com.foo.BarService?category=providers&dynamic=false&application=foo"));

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
    xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://code.alibabatech.com/schema/dubbohttp://code.alibabatech.com/schema/dubbo/dubbo.xsd">
 
    <dubbo:application name="world"  />
    <dubbo:registry id="registry" address="10.20.141.150:9090" username="admin" password="hello1234" />
 
    <!-- ¶àЭÒéÅäÖà -->
    <dubbo:protocol name="dubbo" port="20880" />
    <dubbo:protocol name="rmi" port="1099" />
 
    <!-- ʹÓÃdubboЭÒ鱩¶·þÎñ -->
    <dubbo:service interface="com.alibaba.hello.api.HelloService" version="1.0.0" ref="helloService" protocol="dubbo" />
    <!-- ʹÓÃrmiЭÒ鱩¶·þÎñ -->
    <dubbo:service interface="com.alibaba.hello.api.DemoService" version="1.0.0" ref="demoService" protocol="rmi" />
 
</beans>

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
    xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://code.alibabatech.com/schema/dubbohttp://code.alibabatech.com/schema/dubbo/dubbo.xsd">
<dubbo:application name="world"  />
    <dubbo:registry id="registry" address="10.20.141.150:9090" username="admin" password="hello1234" />
 
    <!-- ¶àЭÒéÅäÖà -->
    <dubbo:protocol name="dubbo" port="20880" />
    <dubbo:protocol name="hessian" port="8080" />
 
    <!-- ʹÓöà¸öЭÒ鱩¶·þÎñ -->
    <dubbo:service id="helloService" interface="com.alibaba.hello.api.HelloService" 
version="1.0.0" protocol="dubbo,hessian" />
 
</beans>

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
    xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://code.alibabatech.com/schema/dubbohttp://code.alibabatech.com/schema/dubbo/dubbo.xsd">
<dubbo:application name="world"  />
 
    <!-- ¶à×¢²áÖÐÐÄÅäÖà -->
    <dubbo:registry id="hangzhouRegistry" address="10.20.141.150:9090" />
    <dubbo:registry id="qingdaoRegistry" address="10.20.141.151:9010" default="false" />
 
    <!-- Ïò¶à¸ö×¢²áÖÐÐÄ×¢²á -->
    <dubbo:service interface="com.alibaba.hello.api.HelloService" 
version="1.0.0" ref="helloService" registry="hangzhouRegistry,qingdaoRegistry" />
 
</beans>

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
    xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://code.alibabatech.com/schema/dubbohttp://code.alibabatech.com/schema/dubbo/dubbo.xsd">
 <dubbo:application name="world"  />
 
    <!-- ¶à×¢²áÖÐÐÄÅäÖà -->
    <dubbo:registry id="chinaRegistry" address="10.20.141.150:9090" />
    <dubbo:registry id="intlRegistry" address="10.20.154.177:9010" default="false" />
 
    <!-- ÏòÖÐÎÄÕ¾×¢²áÖÐÐÄ×¢²á -->
    <dubbo:service interface="com.alibaba.hello.api.HelloService" version="1.0.0" ref="helloService" registry="chinaRegistry" />
 
    <!-- Ïò¹ú¼ÊÕ¾×¢²áÖÐÐÄ×¢²á -->
    <dubbo:service interface="com.alibaba.hello.api.DemoService" version="1.0.0" ref="demoService" registry="intlRegistry" />
 
</beans>

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
    xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsdhttp://code.alibabatech.com/schema/dubbo
http://code.alibabatech.com/schema/dubbo/dubbo.xsd">
<dubbo:application name="world"  />
 
    <!-- ¶à×¢²áÖÐÐÄÅäÖà -->
    <dubbo:registry id="chinaRegistry" address="10.20.141.150:9090" />
    <dubbo:registry id="intlRegistry" address="10.20.154.177:9010" default="false" />
 
    <!-- ÒýÓÃÖÐÎÄÕ¾·þÎñ -->
    <dubbo:reference id="chinaHelloService" 
interface="com.alibaba.hello.api.HelloService" version="1.0.0" registry="chinaRegistry" />
 
    <!-- ÒýÓùú¼ÊÕ¾Õ¾·þÎñ -->
    <dubbo:reference id="intlHelloService" 
interface="com.alibaba.hello.api.HelloService" version="1.0.0" registry="intlRegistry" />
 
</beans>

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
    xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd

http://code.alibabatech.com/schema/dubbohttp://code.alibabatech.com/schema/dubbo/dubbo.xsd">
 
    <dubbo:application name="world"  />
 
    <!-- ¶à×¢²áÖÐÐÄÅäÖã¬ÊúºÅ·Ö¸ô±íʾͬʱÁ¬½Ó¶à¸ö²»Í¬×¢²áÖÐÐÄ£¬
ͬһע²áÖÐÐĵĶà¸ö¼¯ÈºµØÖ·ÓöººÅ·Ö¸ô -->
    <dubbo:registry address="10.20.141.150:9090|10.20.154.177:9010" />
 
    <!-- ÒýÓ÷þÎñ -->
    <dubbo:reference id="helloService" interface="com.alibaba.hello.api.HelloService" version="1.0.0" />
 
</beans>

<dubbo:service

group="feedback"

interface="com.xxx.IndexService"

/>
<dubbo:service

group="member"

interface="com.xxx.IndexService"

/>

<dubbo:reference

id="feedbackIndexService"

group="feedback"

interface="com.xxx.IndexService"

/>
<dubbo:reference

id="memberIndexService"

group="member"

interface="com.xxx.IndexService"

/>

<dubbo:service

interface="com.foo.BarService"

version="1.0.0"

/>

<dubbo:service

interface="com.foo.BarService"

version="2.0.0"

/>

<dubbo:reference

id="barService"

interface="com.foo.BarService"

version="1.0.0"

/>

<dubbo:reference

id="barService"

interface="com.foo.BarService"

version="2.0.0"

/>

<dubbo:reference

id="barService"

interface="com.foo.BarService"

version="*"

/>

<dubbo:reference

interface="com.xxx.MenuService"

group="*"

merger="true"

/>

<dubbo:reference

interface="com.xxx.MenuService"

group="aaa,bbb"

merger="true"

/>

<dubbo:reference

interface="com.xxx.MenuService"

group="*">
<dubbo:method

name="getMenuItems"

merger="true"

/>
</dubbo:service>

<dubbo:reference

interface="com.xxx.MenuService"

group="*"

merger="true">
<dubbo:method

name="getMenuItems"

merger="false"

/>
</dubbo:service>

<dubbo:reference

interface="com.xxx.MenuService"

group="*">
<dubbo:method

name="getMenuItems"

merger="mymerge"

/>
</dubbo:service>

<dubbo:reference

interface="com.xxx.MenuService"

group="*">
<dubbo:method

name="getMenuItems"

merger=".addAll"

/>
</dubbo:service>

import

java.io.Serializable;
import

java.util.Date;
import

javax.validation.constraints.Future;
import

javax.validation.constraints.Max;
import

javax.validation.constraints.Min;
import

javax.validation.constraints.NotNull;
import

javax.validation.constraints.Past;
import

javax.validation.constraints.Pattern;
import

javax.validation.constraints.Size;
public

class
ValidationParameter implements

Serializable {
private

static
final
long
serialVersionUID = 7158911668568000392L;
@NotNull

// ²»ÔÊÐíΪ¿Õ
@Size(min
= 1,
max = 20)
//
³¤¶È»ò´óС·¶Î§
private

String name;
@NotNull(groups
= ValidationService.Save.class)
//
±£´æʱ²»ÔÊÐíΪ¿Õ£¬¸üÐÂʱÔÊÐíΪ¿Õ £¬±íʾ²»¸üиÃ×Ö¶Î
@Pattern(regexp
= "^\\s*\\w+(?:\\.{0,1}[\\w-]+)*@[a-zA-Z0-9]+(?:[-.][a-zA-Z0-9]+)*\\.[a-zA-Z]+\\s*$")
private

String email;
@Min(18)
//
×îСֵ
@Max(100)
//
×î´óÖµ
private

int
age;
@Past

// ±ØÐëΪһ¸ö¹ýÈ¥µÄʱ¼ä
private

Date loginDate;
@Future

// ±ØÐëΪһ¸öδÀ´µÄʱ¼ä
private

Date expiryDate;
public

String getName() {
return

name;
}
public

void
setName(String name) {
this.name
= name;
}
public

String getEmail() {
return

email;
}
public

void
setEmail(String email) {
this.email
= email;

}
public

int
getAge() {
return

age;
}
public

void
setAge(int

age) {
this.age
= age;
}
public

Date getLoginDate() {
return

loginDate;
}
public

void
setLoginDate(Date loginDate) {
this.loginDate
= loginDate;
}
public

Date getExpiryDate() {
return

expiryDate;
}
public

void
setExpiryDate(Date expiryDate) {
this.expiryDate
= expiryDate;
}
}

·Ö×éÑé֤ʾÀý£º

public

interface
ValidationService { //
ȱʡ¿É°´·þÎñ½Ó¿ÚÇø·ÖÑéÖ¤³¡¾°£¬È磺@NotNull(groups = ValidationService.class)
@interface

Save{} //
Óë·½·¨Í¬Ãû½Ó¿Ú£¬Ê××Öĸ´óд£¬ÓÃÓÚÇø·ÖÑéÖ¤³¡¾°£¬È磺@NotNull(groups = ValidationService.Save.class)£¬¿ÉÑ¡
void

save(ValidationParameter parameter);
void

update(ValidationParameter parameter);
}

import

javax.validation.GroupSequence;

public

interface
ValidationService {

@GroupSequence(Update.class)
//
ͬʱÑéÖ¤Update×é¹æÔò

@interface

Save{}

void

save(ValidationParameter parameter);

@interface

Update{}

void

update(ValidationParameter parameter);

}

import

javax.validation.constraints.Min;
import

javax.validation.constraints.NotNull;
public

interface
ValidationService {
void

save(@NotNull

ValidationParameter parameter); //
ÑéÖ¤²ÎÊý²»Îª¿Õ
void

delete(@Min(1)
int

id); //
Ö±½Ó¶Ô»ù±¾ÀàÐͲÎÊýÑéÖ¤
}

<dubbo:reference

id="validationService"

interface="com.alibaba.dubbo.examples.validation.api.ValidationService"

validation="true"

/>

<dubbo:service

interface="com.alibaba.dubbo.examples.validation.api.ValidationService"

ref="validationService"

validation="true"

/>

import

javax.validation.ConstraintViolationException;
import

javax.validation.ConstraintViolationException;
import

org.springframework.context.support.ClassPathXmlApplicationContext;
import

com.alibaba.dubbo.examples.validation.api.ValidationParameter;
import

com.alibaba.dubbo.examples.validation.api.ValidationService;
import

com.alibaba.dubbo.rpc.RpcException;
public

class
ValidationConsumer {
public

static
void
main(String[] args) throws

Exception {
String
config = ValidationConsumer.class.getPackage().getName().replace('.',
'/')
+ "/validation-consumer.xml";

ClassPathXmlApplicationContext
context = new

ClassPathXmlApplicationContext(config);
context.start();
ValidationService
validationService = (ValidationService)context.getBean("validationService");

//
Error
try

{
parameter
= new

ValidationParameter();
validationService.save(parameter);
System.out.println("Validation
ERROR");
}
catch

(RpcException e) { //
Å׳öµÄÊÇRpcException
ConstraintViolationException
ve = (ConstraintViolationException) e.getCause(); //
ÀïÃæǶÁËÒ»¸öConstraintViolationException
Set<ConstraintViolation<?>>
violations = ve.getConstraintViolations(); //
¿ÉÒÔÄõ½Ò»¸öÑéÖ¤´íÎóÏêϸÐÅÏ¢µÄ¼¯ºÏ
System.out.println(violations);
}
}
}

<dependency>

<groupId>javax.validation</groupId>
<artifactId>validation-api</artifactId>
<version>1.0.0.GA</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-validator</artifactId>
<version>4.2.0.Final</version>
</dependency>