-
Notifications
You must be signed in to change notification settings - Fork 19
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
5 changed files
with
206 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,24 @@ | ||
/** | ||
* Copyright 2009-2015 the original author or authors. | ||
* <p> | ||
* Licensed under the Apache License, Version 2.0 (the "License"); | ||
* you may not use this file except in compliance with the License. | ||
* You may obtain a copy of the License at | ||
* <p> | ||
* http://www.apache.org/licenses/LICENSE-2.0 | ||
* <p> | ||
* Unless required by applicable law or agreed to in writing, software | ||
* distributed under the License is distributed on an "AS IS" BASIS, | ||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
* See the License for the specific language governing permissions and | ||
* limitations under the License. | ||
*/ | ||
package org.apache.ibatis.parsing; | ||
|
||
/** | ||
* @author Clinton Begin | ||
*/ | ||
public interface TokenHandler { | ||
String handleToken(String content); | ||
} | ||
|
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,65 @@ | ||
package com.huifer.data.queue; | ||
|
||
/** | ||
* <p>Title : RoundRobinQueue </p> | ||
* <p>Description : 循环队列</p> | ||
* | ||
* @author huifer | ||
* @date 2019-04-22 | ||
*/ | ||
public class RoundRobinQueue { | ||
|
||
private Object[] queue; | ||
private int queueSize; | ||
// 头指针 | ||
private int front; | ||
// 尾指针 | ||
private int rear; | ||
|
||
|
||
public RoundRobinQueue(int queueSize) { | ||
this.queueSize = queueSize; | ||
this.front = 0; | ||
this.rear = 0; | ||
this.queue = new Object[queueSize]; | ||
} | ||
|
||
public static void main(String[] args) { | ||
RoundRobinQueue r = new RoundRobinQueue(3); | ||
r.enqueue("元素1"); | ||
r.enqueue("元素2"); | ||
// 队列满 | ||
r.enqueue("元素3"); | ||
Object dequeue = r.dequeue(); | ||
System.out.println(dequeue.equals("元素1")); | ||
} | ||
|
||
|
||
/** | ||
* 是否满队列 | ||
*/ | ||
public boolean isFull() { | ||
return (rear + 1) % queue.length == front; | ||
} | ||
|
||
public boolean enqueue(Object obj) { | ||
if (isFull()) { | ||
return false; | ||
} | ||
queue[rear] = obj; | ||
rear = (rear + 1) % queue.length; | ||
return true; | ||
} | ||
|
||
|
||
public Object dequeue() { | ||
if (rear == front) { | ||
return null; | ||
} | ||
Object obj = queue[front]; | ||
front = (front + 1) % queue.length; | ||
return obj; | ||
} | ||
|
||
|
||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,70 @@ | ||
package com.huifer.idgen.my.service.conv; | ||
|
||
import com.huifer.idgen.my.service.bean.Id; | ||
import com.huifer.idgen.my.service.bean.IdMeta; | ||
import com.huifer.idgen.my.service.bean.enums.IdType; | ||
import com.huifer.idgen.my.service.factory.IdMetaFactory; | ||
|
||
/** | ||
* @author: wang | ||
* @description: | ||
*/ | ||
public class IdConverterImpl implements IdConverter { | ||
|
||
private IdMeta idMeta; | ||
|
||
public IdConverterImpl(IdType idType) { | ||
this(IdMetaFactory.getIdMeta(idType)); | ||
} | ||
|
||
public IdConverterImpl(IdMeta idMeta) { | ||
this.idMeta = idMeta; | ||
} | ||
|
||
|
||
@Override | ||
public long converter(Id id) { | ||
return doConverter(id, this.idMeta); | ||
} | ||
|
||
@Override | ||
public Id converter(long id) { | ||
return doConvert(id, idMeta); | ||
} | ||
|
||
/** | ||
* 根据id生产,根据id元数据生产一个long类型的id | ||
* | ||
* @param id | ||
* @param idMeta | ||
* @return | ||
*/ | ||
protected long doConverter(Id id, IdMeta idMeta) { | ||
long res = 0; | ||
res |= id.getMachine(); | ||
res |= id.getSeq() << idMeta.getMachineBits(); | ||
res |= id.getTime() << idMeta.getTimeBitsStartPos(); | ||
res |= id.getGenMethod() << idMeta.getGenMethodBitsStartPos(); | ||
res |= id.getType() << idMeta.getTypeBitsStartPos(); | ||
res |= id.getVersion() << idMeta.getVersionBitsStartPos(); | ||
return res; | ||
} | ||
|
||
/** | ||
* 根据long类型id,根据id元数据返回这个id的意义 | ||
* | ||
* @param id | ||
* @param idMeta | ||
* @return | ||
*/ | ||
protected Id doConvert(long id, IdMeta idMeta) { | ||
Id res = new Id(); | ||
res.setMachine(id & idMeta.getMachineBitsMask()); | ||
res.setSeq((id >>> idMeta.getMachineBits()) & idMeta.getSeqBitsMask()); | ||
res.setTime((id >>> idMeta.getTimeBitsStartPos()) & idMeta.getTimeBitsMask()); | ||
res.setGenMethod((id >>> idMeta.getGenMethodBitsStartPos()) & idMeta.getGenMethodBitsMask()); | ||
res.setType((id >>> idMeta.getTypeBitsStartPos()) & idMeta.getTypeBitsMask()); | ||
res.setVersion((id >>> idMeta.getVersionBitsStartPos()) & idMeta.getVersionBitsMask()); | ||
return res; | ||
} | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,12 @@ | ||
package com.huifer.design.singleton.nw; | ||
|
||
|
||
public class SimpleSingletonTest { | ||
public static void main(String[] args) { | ||
Thread t1 = new Thread(new ExecutorThread()); | ||
Thread t2 = new Thread(new ExecutorThread()); | ||
t1.start(); | ||
t2.start(); | ||
System.out.println("结束"); | ||
} | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,35 @@ | ||
package com.huifer.design.proxy.cglib; | ||
|
||
import net.sf.cglib.proxy.Enhancer; | ||
import net.sf.cglib.proxy.MethodInterceptor; | ||
import net.sf.cglib.proxy.MethodProxy; | ||
|
||
import java.lang.reflect.Method; | ||
|
||
/** | ||
* <p>Title : CGLIBZhiLian </p> | ||
* <p>Description : </p> | ||
* | ||
* @author huifer | ||
* @date 2019-05-17 | ||
*/ | ||
public class CGLIBZhiLian { | ||
|
||
public Object getInstance(Class<?> clazz) throws Exception { | ||
Enhancer enhancer = new Enhancer(); | ||
enhancer.setSuperclass(clazz); | ||
|
||
enhancer.setCallback(new MethodInterceptor() { | ||
@Override | ||
public Object intercept(Object o, Method method, Object[] args, | ||
MethodProxy methodProxy) throws Throwable { | ||
System.out.println("CGLIB 代理智联"); | ||
Object o1 = methodProxy.invokeSuper(o, args); | ||
return o1; | ||
} | ||
}); | ||
|
||
return enhancer.create(); | ||
|
||
} | ||
} |