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皇冠现金网的网址而那些口吐鲜血的人

2016-03-10 来源: 作者:陈延鹏 责任编辑:田艳敏

摘 要:皇冠现金网的网址而那些口吐鲜血的人 y7ic82

 皇冠现金网的网址而那些口吐鲜血的人

第三,点击Edit Configuration中,Target下来菜单中选择usb device,然后run app,大功告成!storm storm-jdbc component生命周期 component storm中的spout,bolt的生命周期,都是storm帮你管理好,你只要新建一个实例,指定该component的并行数,就可以 性能皇冠现金网的网址而那些口吐鲜血的人 :我么分析,性能皇冠现金网的网址而那些口吐鲜血的人 主要存在的场景为一个线程对应多个ThreadLocal实例,因为只有在这种场景下才会出现多个ThreadLocal对应的值存储在同一个数组中,从而会有hash没有命中或hash冲突的可能,我写了两段代码来简单测试传统ThreadLocal和FastThreadLocal的性能,然后适当调整读取数和ThreadLocal数进行对比:代码片段1,传统ThreadLocal测试:publicstaticvoidmain(String...s){finalintthreadLocalCount=1000;finalThreadLocal<String>[]caches=newThreadLocal[threadLocalCount];finalThreadmainThread=Thread.currentThread();for(inti=0;i<threadLocalCount;i++){caches[i]=newThreadLocal();}Threadt=newThread(newRunnable(){@Overridepublicvoidrun(){for(inti=0;i<threadLocalCount;i++){caches[i].set("float.lu");}longstart=System.nanoTime();for(inti=0;i<threadLocalCount;i++){for(intj=0;j<1000000;j++){caches[i].get();}}longend=System.nanoTime();System.out.println("take["+TimeUnit.NANOSECONDS.toMillis(end-start)+"]ms");LockSupport.unpark(mainThread);}});t.start();LockSupport.park(mainThread);}代码片段2,FastThreadLocal测试:publicstaticvoidmain(String...s){finalintthreadLocalCount=1000;finalFastThreadLocal<String>[]caches=newFastThreadLocal[threadLocalCount];finalThreadmainThread=Thread.currentThread();for(inti=0;i<threadLocalCount;i++){caches[i]=newFastThreadLocal();}Threadt=newFastThreadLocalThread(newRunnable(){@Overridepublicvoidrun(){for(inti=0;i<threadLocalCount;i++){caches[i].set("float.lu");}longstart=System.nanoTime();for(inti=0;i<threadLocalCount;i++){for(intj=0;j<1000000;j++){caches[i].get();}}longend=System.nanoTime();System.out.println("take["+TimeUnit.NANOSECONDS.toMillis(end-start)+"]ms");LockSupport.unpark(mainThread);}});t.start();LockSupport.park(mainThread);}两段代码逻辑相同,分别先进行稍稍的读预热,再适当调整对应的参数,分别统计5次结果:1000个ThreadLocal对应一个线程对象对应一个线程对象的100w次的计时读操作:ThreadLocal:3767ms | 3636ms | 3595ms | 3610ms | 3719msFastThreadLocal: 15ms | 14ms | 13ms | 14ms | 14ms1000个ThreadLocal对应一个线程对象对应一个线程对象的10w次的计时读操作:ThreadLocal:384ms | 378ms | 366ms | 647ms | 372msFastThreadLocal:14ms | 13ms | 13ms | 17ms | 13ms1000个ThreadLocal对应一个线程对象对应一个线程对象的1w次的计时读操作:ThreadLocal:43ms | 42ms | 42ms | 56ms | 45msFastThreadLocal:15ms | 13ms | 11ms | 15ms | 11ms100个ThreadLocal对应一个线程对象对应一个线程对象的1w次的计时读操作:ThreadLocal:16ms | 21ms | 18ms | 16ms | 18msFastThreadLocal:15ms | 15ms | 15ms | 17ms | 18ms上面的实验皇冠现金网的网址而那些口吐鲜血的人 可以看出,当ThreadLocal数量和读写ThreadLocal的频率较高的时候,传统的ThreadLocal的性能下降速度比较快,而Netty实现的FastThreadLocal性能比较稳定 皇冠现金网大丰收虽然一闪而过

那皇冠现金网的网址而那些口吐鲜血的人 来看一下RecycleBin中的主要代码,如下所示:/** * The RecycleBin facilitates reuse of views across layouts. The RecycleBin * has two levels of storage: ActiveViews and ScrapViews. ActiveViews are * those views which were onscreen at the start of a layout. By * construction, they are displaying current information. At the end of * layout, all views in ActiveViews are demoted to ScrapViews. ScrapViews * are old views that could potentially be used by the adapter to avoid * allocating views unnecessarily. * * @see android.widget.AbsListView#setRecyclerListener(android.widget.AbsListView.RecyclerListener) * @see android.widget.AbsListView.RecyclerListener */class RecycleBin {private RecyclerListener mRecyclerListener;/** * The position of the first view stored in mActiveViews. */private int mFirstActivePosition;/** * Views that were on screen at the start of layout. This array is * populated at the start of layout, and at the end of layout all view * in mActiveViews are moved to mScrapViews. Views in mActiveViews * represent a contiguous range of Views, with position of the first * view store in mFirstActivePosition. */private View[] mActiveViews = new View[0];/** * Unsorted views that can be used by the adapter as a convert view. */private ArrayList<View>[] mScrapViews;private int mViewTypeCount;private ArrayList<View> mCurrentScrap;/** * Fill ActiveViews with all of the children of the AbsListView. * * @param childCount * The minimum number of views mActiveViews should hold * @param firstActivePosition * The position of the first view that will be stored in * mActiveViews */void fillActiveViews(int childCount, int firstActivePosition) {if (mActiveViews.length < childCount) {mActiveViews = new View[childCount];}mFirstActivePosition = firstActivePosition;final View[] activeViews = mActiveViews;for (int i = 0; i < childCount; i++) {View child = getChildAt(i);AbsListView.LayoutParams lp = (AbsListView.LayoutParams) child.getLayoutParams();// Don't put header or footer views into the scrap heapif (lp != null && lp.viewType != ITEM_VIEW_TYPE_HEADER_OR_FOOTER) {// Note: We do place AdapterView.ITEM_VIEW_TYPE_IGNORE in// active views.// However, we will NOT place them into scrap views.activeViews[i] = child;}}}/** * Get the view corresponding to the specified position. The view will * be removed from mActiveViews if it is found. * * @param position * The position to look up in mActiveViews * @return The view if it is found, null otherwise */View getActiveView(int position) {int index = position - mFirstActivePosition;final View[] activeViews = mActiveViews;if (index >= 0 && index < activeViews.length) {final View match = activeViews[index];activeViews[index] = null;return match;}return null;}/** * Put a view into the ScapViews list. These views are unordered. * * @param scrap * The view to add */void addScrapView(View scrap) {AbsListView.LayoutParams lp = (AbsListView.LayoutParams) scrap.getLayoutParams();if (lp == null) {return;}// Don't put header or footer views or views that should be ignored// into the scrap heapint viewType = lp.viewType;if (!shouldRecycleViewType(viewType)) {if (viewType != ITEM_VIEW_TYPE_HEADER_OR_FOOTER) {removeDetachedView(scrap, false);}return;}if (mViewTypeCount == 1) {dispatchFinishTemporaryDetach(scrap);mCurrentScrap.add(scrap);} else {dispatchFinishTemporaryDetach(scrap);mScrapViews[viewType].add(scrap);}if (mRecyclerListener != null) {mRecyclerListener.onMovedToScrapHeap(scrap);}}/** * @return A view from the ScrapViews collection. These are unordered. */View getScrapView(int position) {ArrayList<View> scrapViews;if (mViewTypeCount == 1) {scrapViews = mCurrentScrap;int size = scrapViews.size();if (size > 0) {return scrapViews.remove(size - 1);} else {return null;}} else {int whichScrap = mAdapter.getItemViewType(position);if (whichScrap >= 0 && whichScrap < mScrapViews.length) {scrapViews = mScrapViews[whichScrap];int size = scrapViews.size();if (size > 0) {return scrapViews.remove(size - 1);}}}return null;}public void setViewTypeCount(int viewTypeCount) {if (viewTypeCount < 1) {throw new IllegalArgumentException("Can't have a viewTypeCount < 1");}// noinspection uncheckedArrayList<View>[] scrapViews = new ArrayList[viewTypeCount];for (int i = 0; i < viewTypeCount; i++) {scrapViews[i] = new ArrayList<View>();}mViewTypeCount = viewTypeCount;mCurrentScrap = scrapViews[0];mScrapViews = scrapViews;}}这里的RecycleBin代码并皇冠现金网的网址而那些口吐鲜血的人 全,我只是把最主要的几个方法提了出来

接口名称:周边体育馆查询api 接口平台:api接口 接口地址:http://v.juhe.cn/venues/query.php 支持格式:json 请求方式:get 请求示例:http://v.juhe.cn/venues/query.php?lat=39.92798&lon=116.45&distance=10000&venues_type=&key=YOURKEY 周边体育馆查询api调用JSON返回示例: {"reason":"success","result":[{"venues_type":"篮球","province":"北京市","city":"北京市","name":"宏远篮球(东大桥店)","address":"北京朝阳区东大桥陈经纶体育馆(蓝岛大厦南侧)","phone":"","image":"http://i1.s1.dpfile.com/pc/90d725b0e9be981d137eb904afb8dc3b(700x700)/thumb.jpg","shop_hours":""},{"venues_type":"篮球","province":"北京市","city":"北京市","name":"工体篮球公园","address":"北京市工人体育场东路甲2-1号","phone":"010-65523096","image":"http://hiphotos.baidu.com/lbsugc/pic/item/50da81cb39dbb6fde434cfa40f24ab18962b37c0.jpg","shop_hours":""},{"venues_type":"篮球","province":"北京市","city":"北京市","name":"康美智盛","address":"工人体育场北门工体篮球公园","phone":"15810311901","image":"","shop_hours":""},{"venues_type":"篮球","province":"北京市","city":"北京市","name":"皇冠现金网的网址而那些口吐鲜血的人 之巅篮球俱乐部(朝阳门店)","address":"朝阳区朝阳门外大街8号蓝岛大厦内(近东大桥)","phone":"(010)62164313","image":"http://i3.s1.dpfile.com/pc/d774faf02b93d7f617094eee1b61e339(700c700)/thumb.jpg","shop_hours":"周六周日16:00-18:00"},{"venues_type":"篮球","province":"北京市","city":"北京市","name":"贡院六号篮球场","address":"东城区东城建皇冠现金网的网址而那些口吐鲜血的人 门内大街贡院6号","phone":"(010)65176666,(010)81956205","image":"http://i2.s1.dpfile.com/pc/dfb4e4836ea300deda5b7cfff3d56da1(700c700)/thumb.jpg","shop_hours":""}],"error_code":0}摘要 Maven常用插件 =========Maven Report Plugin=========1.源码分析Java代码 <artifactId>maven-pmd-plugin</artifactId>2.代码格式检查Java代码 <artifactId>maven-checkstyle-plugin</artifactId>3.代码相似度检查Java代码 <groupId>org.codehaus.mojo</groupId> <artifactId>simian-maven-plugin</artifactId>4.格式化统计报告Java代码 <groupId>org.codehaus.mojo</groupId> <artifactId>jdepend-maven-plugin</artifactId>5.FireBug检查Java代码 <groupId>org.codehaus.mojo</groupId> <artifactId>findbugs-maven-plugin</artifactId>6.JavaDocJava代码 <artifactId>maven-javadoc-plugin</artifactId>7.生成java代码交叉引用和源代码的html格式Java代码 <artifactId>maven-jxr-plugin</artifactId>8.代码覆盖率Java代码 <groupId>org.codehaus.mojo</groupId> <artifactId>cobertura-maven-plugin</artifactId> <groupId>org.codehaus.mojo</groupId> <artifactId>emma-maven-plugin</artifactId>9.java代码的度量工具Java代码 <groupId>org.codehaus.mojo</groupId> <artifactId>javancss-maven-plugin</artifactId>10.单元测试报告Java代码 <artifactId>maven-surefire-report-plugin</artifactId>11.TODO检查报告Java代码 <groupId>org.codehaus.mojo</groupId> <artifactId>taglist-maven-plugin</artifactId>12.项目总报告Java代码 <artifactId>maven-project-info-reports-plugin</artifactId>=========Maven Common Plugin=========1.SCP文件传输Java代码 <groupId>com.github.goldin</groupId> <artifactId>copy-maven-plugin</artifactId>2.SSH命令Java代码 <groupId>com.github.goldin</groupId> <artifactId>sshexec-maven-plugin</artifactId>3.Maven JobJava代码 <groupId>com.github.goldin</groupId> <artifactId>jenkins-maven-plugin</artifactId>4.生成about信息Java代码 <groupId>com.github.goldin</groupId> <artifactId>about-maven-plugin</artifactId>5.查找重复依赖Java代码 <groupId>com.github.goldin</groupId> <artifactId>duplicates-finder-plugin</artifactId>6.Maven邮件发送Java代码 <groupId>com.github.goldin</groupId> <artifactId>mail-maven-plugin</artifactId>7.项目目录查找Java代码 <groupId>com.github.goldin</groupId> <artifactId>find-maven-plugin</artifactId>8.获取SVN版本Java代码 <groupId>com.google.code.maven-svn-revision-number-plugin</groupId> <artifactId>maven-svn-revision-number-plugin</artifactId>9.编译C++Java代码 <groupId>org.codehaus.mojo</groupId> <artifactId>native-maven-plugin</artifactId>10.DDL生成Java代码 <groupId>org.codehaus.mojo</groupId> <artifactId>hibernate3-maven-plugin</artifactId>11.Eclipse RCPJava代码 <groupid>org.sonatype.tycho</groupid> <artifactid>target-platform-configuration</artifactid>=========Maven Official Plugin=========1.自动定义打包Java代码 <artifactId>maven-assembly-plugin</artifactId>2.ANTJava代码 <artifactId>maven-antrun-plugin</artifactId>=========Maven 全局属性=========1.源码编码Java代码 <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> maven.compile.classpath maven.runtime.classpath maven.test.classpath maven.plugin.classpath2.ClassPathJava代码 maven.compile.classpath maven.runtime.classpath maven.test.classpath maven.plugin.classpath摘要 Error:Execution failed for task ':app:dexDebug'. > com.android.ide.common.process.ProcessException: org.gradle.process.internal.ExecException: Process 'command 'C:\Program Files\Java\jdk1.7.0_79\bin\java.exe'' finished with non-zero exit value 2 一般出现这个编译错误 就是 多了一个jar包等等或者缺失了jar包等等 往Messages里面认真看看 皇冠现金网注册送一切都是因为魔神

###__func![__func][3]```cpptemplate<class _Fp, class _Alloc, class _Rp, class ..._ArgTypes>class __func<_Fp, _Alloc, _Rp(_ArgTypes...)> : public __base<_Rp(_ArgTypes...)>{ __compressed_pair<_Fp, _Alloc> __f_; //...};````__func`是实际存储可调用对象的类,其继承了`__base`这个接口 皇冠娱乐城开户网现在可以统计名次了

皇冠现金网的网址而那些口吐鲜血的人

例子:#python3.4fromdecimalimport*r=Decimal(0.1).is_finite()print(r)r=Decimal('inf').is_finite()print(r)结果输出如下:TrueFalseis_infinite()判断对象是否无限的值,如果是返回True,否则返回False

JAVA的事件处理机制的核心内容是:事件的发生与事件的处理相分离 真正的皇冠现金网毕竟至少在他们看来

该标签的属性如下: value:该属性是可选的,指定被迭代的集合,被迭代的集合通常都由OGNL表达式指定

版权声明:转载请以链接形式注明出处 初高中的时候,有过一段这样的经历:我是在家附近一所非常普通的初中就读的,初中功课难度皇冠现金网的网址而那些口吐鲜血的人 大,同学的实力也皇冠现金网的网址而那些口吐鲜血的人 强,初中三年我每次都能轻松考到班皇冠现金网的网址而那些口吐鲜血的人 第一名,后来就直接保送到市里一所有名的重点高中 皇冠现金网哪个好”“九十四万

p> 第三,点击Edit Configuration中,Target下来菜单中选择usb device,然后run app,大功告成!storm storm-jdbc component生命周期 component storm中的spout,bolt的生命周期,都是storm帮你管理好,你只要新建一个实例,指定该component的并行数,就可以 结构体TaskStatus_t定义如下:typedef struct xTASK_STATUS{ /* 任务句柄*/ TaskHandle_t xHandle; /* 指针,指向任务名*/ const signed char *pcTaskName; /*任务ID,是一个独一无二的数字*/ UBaseType_t xTaskNumber; /*填充结构体时,任务当前的状态(运行、就绪、挂起等等)*/ eTaskState eCurrentState; /*填充结构体时,任务运行(或继承)的优先皇冠现金网的网址而那些口吐鲜血的人 皇冠现金网信誉吗骄傲的骄傲

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原标题:皇冠现金网的网址而那些口吐鲜血的人
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