ThreadSafeClientConnManager的20个例子
Java Code Examples for org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager
The following are 20 Jave code examples that show how to use the org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager class. These examples are extracted from open source projects. You can click
to vote up the examples you like. Your votes will be used in an intelligent system to get more and better code examples. Thanks!
Example 1
From project Android-OpenCNAM-Library,
under directory /android-opencnam-library/src/com/tomdignan/android/opencnam/library/ssl/,
in source file SSLHelper.java
public static HttpClient makeAdditionalSSLCertsHttpClient(Context context) throws Exception {
final SchemeRegistry schemeRegistry=new SchemeRegistry();
schemeRegistry.register(new Scheme("http",PlainSocketFactory.getSocketFactory(),80));
schemeRegistry.register(new Scheme("https",createAdditionalCertsSSLSocketFactory(context),443));
final HttpParams params=new BasicHttpParams();
final ThreadSafeClientConnManager connectionManager=new ThreadSafeClientConnManager(params,schemeRegistry);
HttpClient client=new DefaultHttpClient(connectionManager,params);
return client;
}
Example 2
From project apps-for-android,
under directory /Photostream/src/com/google/android/photostream/,
in source file Flickr.java
private void Flickr(){
final HttpParams params=new BasicHttpParams();
HttpProtocolParams.setVersion(params,HttpVersion.HTTP_1_1);
HttpProtocolParams.setContentCharset(params,"UTF-8");
final SchemeRegistry registry=new SchemeRegistry();
registry.register(new Scheme("http",PlainSocketFactory.getSocketFactory(),80));
final ThreadSafeClientConnManager manager=new ThreadSafeClientConnManager(params,registry);
mClient=new DefaultHttpClient(manager,params);
}
Example 3
From project agile-stock,
under directory /src/hk/reality/stock/service/fetcher/,
in source file BaseIndexesFetcher.java
public BaseIndexesFetcher(){
HttpParams params=new BasicHttpParams();
HttpConnectionParams.setConnectionTimeout(params,TIMEOUT * 1000);
HttpConnectionParams.setSoTimeout(params,TIMEOUT * 1000);
HttpProtocolParams.setUserAgent(params,Constants.USER_AGENT);
SchemeRegistry schemeRegistry=new SchemeRegistry();
schemeRegistry.register(new Scheme("http",PlainSocketFactory.getSocketFactory(),80));
ClientConnectionManager cm=new ThreadSafeClientConnManager(params,schemeRegistry);
this.client=new DefaultHttpClient(cm,params);
}
Example 4
From project Airports,
under directory /src/com/nadmm/airports/utils/,
in source file NetworkUtils.java
public static HttpClient getHttpClient(){
SchemeRegistry registry=new SchemeRegistry();
registry.register(new Scheme("http",PlainSocketFactory.getSocketFactory(),80));
HttpParams params=new BasicHttpParams();
ClientConnectionManager cm=new ThreadSafeClientConnManager(params,registry);
HttpClient client=new DefaultHttpClient(cm,params);
return client;
}
Example 5
From project android-download-manager,
under directory /src/com/yyxu/download/http/,
in source file AndroidHttpClient.java
/**
* Create a new HttpClient with reasonable defaults (which you can update).
* @param userAgent to report in your HTTP requests
* @param context to use for caching SSL sessions (may be null for no caching)
* @return AndroidHttpClient for you to use for all your requests.
*/
public static AndroidHttpClient newInstance(String userAgent,Context context){
HttpParams params=new BasicHttpParams();
HttpConnectionParams.setStaleCheckingEnabled(params,false);
HttpConnectionParams.setConnectionTimeout(params,SOCKET_OPERATION_TIMEOUT);
HttpConnectionParams.setSoTimeout(params,SOCKET_OPERATION_TIMEOUT);
HttpConnectionParams.setSocketBufferSize(params,8192);
HttpClientParams.setRedirecting(params,false);
HttpProtocolParams.setUserAgent(params,userAgent);
SchemeRegistry schemeRegistry=new SchemeRegistry();
schemeRegistry.register(new Scheme("http",PlainSocketFactory.getSocketFactory(),80));
ClientConnectionManager manager=new ThreadSafeClientConnManager(params,schemeRegistry);
return new AndroidHttpClient(manager,params);
}
Example 6
From project Android-OpenCNAM-Library,
under directory /android-opencnam-library/src/com/tomdignan/android/opencnam/library/ssl/,
in source file SSLHelper.java
/**
* This is a last resort. I am starting to think SSL implementations are not very consistent across different android devices. insecure code taken from http://stackoverflow.com/questions/2642777/trusting -all-certificates-using-httpclient-over-https
*/
public static HttpClient makeInsecureHttpClient() throws Exception {
KeyStore trustStore=KeyStore.getInstance(KeyStore.getDefaultType());
trustStore.load(null,null);
SSLSocketFactory socketFactory=new InsecureSSLSocketFactory(trustStore);
socketFactory.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
HttpParams params=new BasicHttpParams();
HttpProtocolParams.setVersion(params,HttpVersion.HTTP_1_1);
HttpProtocolParams.setContentCharset(params,HTTP.UTF_8);
SchemeRegistry registry=new SchemeRegistry();
registry.register(new Scheme("http",PlainSocketFactory.getSocketFactory(),80));
registry.register(new Scheme("https",socketFactory,443));
ClientConnectionManager clientConnMgr=new ThreadSafeClientConnManager(params,registry);
return new DefaultHttpClient(clientConnMgr,params);
}
Example 7
From project androidquery,
under directory /src/com/androidquery/callback/,
in source file AbstractAjaxCallback.java
private static DefaultHttpClient getClient(){
if (client == null || !REUSE_CLIENT) {
AQUtility.debug("creating http client");
HttpParams httpParams=new BasicHttpParams();
HttpConnectionParams.setConnectionTimeout(httpParams,NET_TIMEOUT);
HttpConnectionParams.setSoTimeout(httpParams,NET_TIMEOUT);
ConnManagerParams.setMaxConnectionsPerRoute(httpParams,new ConnPerRouteBean(25));
HttpConnectionParams.setSocketBufferSize(httpParams,8192);
SchemeRegistry registry=new SchemeRegistry();
registry.register(new Scheme("http",PlainSocketFactory.getSocketFactory(),80));
registry.register(new Scheme("https",ssf == null ? SSLSocketFactory.getSocketFactory() : ssf,443));
ThreadSafeClientConnManager cm=new ThreadSafeClientConnManager(httpParams,registry);
client=new DefaultHttpClient(cm,httpParams);
}
return client;
}
Example 8
From project android_4,
under directory /zxing-1.6/android/src/com/google/zxing/client/android/,
in source file AndroidHttpClient.java
/**
* Create a new HttpClient with reasonable defaults (which you can update).
* @param userAgent to report in your HTTP requests.
* @return AndroidHttpClient for you to use for all your requests.
*/
public static AndroidHttpClient newInstance(String userAgent){
HttpParams params=new BasicHttpParams();
HttpConnectionParams.setStaleCheckingEnabled(params,false);
HttpConnectionParams.setConnectionTimeout(params,20 * 1000);
HttpConnectionParams.setSoTimeout(params,20 * 1000);
HttpConnectionParams.setSocketBufferSize(params,8192);
HttpClientParams.setRedirecting(params,false);
HttpProtocolParams.setUserAgent(params,userAgent);
SchemeRegistry schemeRegistry=new SchemeRegistry();
schemeRegistry.register(new Scheme("http",PlainSocketFactory.getSocketFactory(),80));
schemeRegistry.register(new Scheme("https",SSLSocketFactory.getSocketFactory(),443));
ClientConnectionManager manager=new ThreadSafeClientConnManager(params,schemeRegistry);
return new AndroidHttpClient(manager,params);
}
Example 9
From project android_download_manager,
under directory /src/example/filedownload/pub/,
in source file AndroidHttpClient.java
/**
* Create a new HttpClient with reasonable defaults (which you can update).
* @param userAgent to report in your HTTP requests
* @param context to use for caching SSL sessions (may be null for no caching)
* @return AndroidHttpClient for you to use for all your requests.
*/
public static AndroidHttpClient newInstance(String userAgent,Context context){
HttpParams params=new BasicHttpParams();
HttpConnectionParams.setStaleCheckingEnabled(params,false);
HttpConnectionParams.setConnectionTimeout(params,SOCKET_OPERATION_TIMEOUT);
HttpConnectionParams.setSoTimeout(params,SOCKET_OPERATION_TIMEOUT);
HttpConnectionParams.setSocketBufferSize(params,8192);
HttpClientParams.setRedirecting(params,false);
HttpProtocolParams.setUserAgent(params,userAgent);
SchemeRegistry schemeRegistry=new SchemeRegistry();
schemeRegistry.register(new Scheme("http",PlainSocketFactory.getSocketFactory(),80));
ClientConnectionManager manager=new ThreadSafeClientConnManager(params,schemeRegistry);
return new AndroidHttpClient(manager,params);
}
Example 10
From project archiva,
under directory /archiva-modules/archiva-base/archiva-repository-admin/archiva-repository-admin-default/src/main/java/org/apache/archiva/admin/repository/admin/,
in source file DefaultArchivaAdministration.java
protected void setupWagon(NetworkConfiguration networkConfiguration){
if (networkConfiguration == null) {
HttpWagon.setUseClientManagerPooled(true);
ThreadSafeClientConnManager threadSafeClientConnManager=new ThreadSafeClientConnManager();
threadSafeClientConnManager.setDefaultMaxPerRoute(30);
threadSafeClientConnManager.setMaxTotal(30);
HttpWagon.setConnectionManagerPooled(threadSafeClientConnManager);
}
else {
HttpWagon.setUseClientManagerPooled(networkConfiguration.isUsePooling());
ThreadSafeClientConnManager threadSafeClientConnManager=new ThreadSafeClientConnManager();
threadSafeClientConnManager.setDefaultMaxPerRoute(networkConfiguration.getMaxTotalPerHost());
threadSafeClientConnManager.setMaxTotal(networkConfiguration.getMaxTotal());
HttpWagon.setConnectionManagerPooled(threadSafeClientConnManager);
}
}
Example 11
From project 4308Cirrus,
under directory /tendril-android-lib/src/main/java/edu/colorado/cs/cirrus/android/,
in source file HttpUtils.java
public static HttpClient getNewHttpClient(){
try {
KeyStore trustStore=KeyStore.getInstance(KeyStore.getDefaultType());
trustStore.load(null,null);
SSLSocketFactory sf=new EasySSLSocketFactory(trustStore);
sf.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
HttpParams params=new BasicHttpParams();
HttpProtocolParams.setVersion(params,HttpVersion.HTTP_1_1);
HttpProtocolParams.setContentCharset(params,HTTP.UTF_8);
SchemeRegistry registry=new SchemeRegistry();
registry.register(new Scheme("http",PlainSocketFactory.getSocketFactory(),80));
registry.register(new Scheme("https",sf,443));
ClientConnectionManager ccm=new ThreadSafeClientConnManager(params,registry);
return new DefaultHttpClient(ccm,params);
}
catch ( Exception e) {
return new DefaultHttpClient();
}
}
Example 12
From project agile-stock,
under directory /src/hk/reality/stock/service/fetcher/,
in source file BaseQuoteFetcher.java
public BaseQuoteFetcher(){
HttpParams params=new BasicHttpParams();
HttpConnectionParams.setConnectionTimeout(params,TIMEOUT * 1000);
HttpConnectionParams.setSoTimeout(params,TIMEOUT * 1000);
HttpProtocolParams.setUserAgent(params,Constants.USER_AGENT);
SchemeRegistry schemeRegistry=new SchemeRegistry();
schemeRegistry.register(new Scheme("http",PlainSocketFactory.getSocketFactory(),80));
ClientConnectionManager cm=new ThreadSafeClientConnManager(params,schemeRegistry);
this.client=new DefaultHttpClient(cm,params);
this.cleaner=new HtmlCleaner();
CleanerProperties prop=cleaner.getProperties();
prop.setOmitDoctypeDeclaration(true);
prop.setOmitUnknownTags(true);
prop.setOmitComments(true);
prop.setIgnoreQuestAndExclam(true);
prop.setOmitDeprecatedTags(true);
prop.setOmitXmlDeclaration(true);
prop.setAdvancedXmlEscape(false);
prop.setRecognizeUnicodeChars(false);
prop.setOmitHtmlEnvelope(false);
prop.setUseCdataForScriptAndStyle(true);
}
Example 13
From project android-bankdroid,
under directory /src/eu/nullbyte/android/urllib/,
in source file Urllib.java
public Urllib(boolean acceptInvalidCertificates,boolean allowCircularRedirects){
this.acceptInvalidCertificates=acceptInvalidCertificates;
this.headers=new HashMap<String,String>();
HttpParams params=new BasicHttpParams();
HttpProtocolParams.setVersion(params,HttpVersion.HTTP_1_1);
HttpProtocolParams.setContentCharset(params,this.charset);
params.setBooleanParameter("http.protocol.expect-continue",false);
if (allowCircularRedirects) params.setBooleanParameter("http.protocol.allow-circular-redirects",true);
if (acceptInvalidCertificates) {
SchemeRegistry registry=new SchemeRegistry();
registry.register(new Scheme("http",PlainSocketFactory.getSocketFactory(),80));
registry.register(new Scheme("https",new EasySSLSocketFactory(),443));
ClientConnectionManager manager=new ThreadSafeClientConnManager(params,registry);
httpclient=new DefaultHttpClient(manager,params);
}
else {
SchemeRegistry registry=new SchemeRegistry();
registry.register(new Scheme("http",PlainSocketFactory.getSocketFactory(),80));
registry.register(new Scheme("https",SSLSocketFactory.getSocketFactory(),443));
ClientConnectionManager manager=new ThreadSafeClientConnManager(params,registry);
httpclient=new DefaultHttpClient(manager,params);
}
context=new BasicHttpContext();
}
Example 14
From project android-rackspacecloud,
under directory /extensions/apachehc/src/main/java/org/jclouds/http/apachehc/config/,
in source file ApacheHCHttpCommandExecutorServiceModule.java
@Singleton @Provides ClientConnectionManager newClientConnectionManager(HttpParams params,X509HostnameVerifier verifier,Closer closer) throws NoSuchAlgorithmException, KeyManagementException {
SchemeRegistry schemeRegistry=new SchemeRegistry();
Scheme http=new Scheme("http",PlainSocketFactory.getSocketFactory(),80);
SSLContext context=SSLContext.getInstance("TLS");
context.init(null,null,null);
SSLSocketFactory sf=new SSLSocketFactory(context);
sf.setHostnameVerifier(verifier);
Scheme https=new Scheme("https",sf,443);
SchemeRegistry sr=new SchemeRegistry();
sr.register(http);
sr.register(https);
schemeRegistry.register(new Scheme("http",PlainSocketFactory.getSocketFactory(),80));
schemeRegistry.register(new Scheme("https",SSLSocketFactory.getSocketFactory(),443));
final ClientConnectionManager cm=new ThreadSafeClientConnManager(params,schemeRegistry);
closer.addToClose(new Closeable(){
@Override public void close() throws IOException {
cm.shutdown();
}
}
);
return cm;
}
Example 15
From project android-utils,
under directory /src/net/beshkenadze/android/hacks/,
in source file DisableSSLCheck.java
public static HttpClient getNewHttpClient(HttpParams httpParameters){
TrustManager[] trustAllCerts=getTrustCerts();
try {
KeyStore trustStore=KeyStore.getInstance(KeyStore.getDefaultType());
trustStore.load(null,null);
SSLContext sc=SSLContext.getInstance("TLS");
sc.init(null,trustAllCerts,new java.security.SecureRandom());
SSLSocketFactory sf=new MySSLSocketFactory(trustStore);
HttpParams params=new BasicHttpParams();
HttpProtocolParams.setVersion(params,HttpVersion.HTTP_1_1);
HttpProtocolParams.setContentCharset(params,HTTP.UTF_8);
SchemeRegistry registry=new SchemeRegistry();
registry.register(new Scheme("http",PlainSocketFactory.getSocketFactory(),80));
registry.register(new Scheme("https",sf,443));
ClientConnectionManager ccm=new ThreadSafeClientConnManager(params,registry);
return new DefaultHttpClient(ccm,params);
}
catch ( Exception e) {
e.printStackTrace();
}
return new DefaultHttpClient();
}
Example 16
From project android_framework_base_1,
under directory /core/java/android/net/http/,
in source file AndroidHttpClient.java
/**
* Create a new HttpClient with reasonable defaults (which you can update).
* @param userAgent to report in your HTTP requests
* @param context to use for caching SSL sessions (may be null for no caching)
* @return AndroidHttpClient for you to use for all your requests.
*/
public static AndroidHttpClient newInstance(String userAgent,Context context){
HttpParams params=new BasicHttpParams();
HttpConnectionParams.setStaleCheckingEnabled(params,false);
HttpConnectionParams.setConnectionTimeout(params,SOCKET_OPERATION_TIMEOUT);
HttpConnectionParams.setSoTimeout(params,SOCKET_OPERATION_TIMEOUT);
HttpConnectionParams.setSocketBufferSize(params,8192);
HttpClientParams.setRedirecting(params,false);
SSLSessionCache sessionCache=context == null ? null : new SSLSessionCache(context);
HttpProtocolParams.setUserAgent(params,userAgent);
SchemeRegistry schemeRegistry=new SchemeRegistry();
schemeRegistry.register(new Scheme("http",PlainSocketFactory.getSocketFactory(),80));
schemeRegistry.register(new Scheme("https",SSLCertificateSocketFactory.getHttpSocketFactory(SOCKET_OPERATION_TIMEOUT,sessionCache),443));
ClientConnectionManager manager=new ThreadSafeClientConnManager(params,schemeRegistry);
return new AndroidHttpClient(manager,params);
}
Example 17
From project andstatus,
under directory /src/org/andstatus/app/net/,
in source file ConnectionOAuth.java
public ConnectionOAuth(MyAccount ma){
super(ma);
mOauthBaseUrl=ma.getOauthBaseUrl();
HttpParams parameters=new BasicHttpParams();
HttpProtocolParams.setVersion(parameters,HttpVersion.HTTP_1_1);
HttpProtocolParams.setContentCharset(parameters,HTTP.DEFAULT_CONTENT_CHARSET);
HttpProtocolParams.setUseExpectContinue(parameters,false);
HttpConnectionParams.setTcpNoDelay(parameters,true);
HttpConnectionParams.setSocketBufferSize(parameters,8192);
SchemeRegistry schReg=new SchemeRegistry();
schReg.register(new Scheme("http",PlainSocketFactory.getSocketFactory(),80));
ClientConnectionManager tsccm=new ThreadSafeClientConnManager(parameters,schReg);
mClient=new DefaultHttpClient(tsccm,parameters);
OAuthKeys oak=new OAuthKeys(ma.getOriginId());
mConsumer=new CommonsHttpOAuthConsumer(oak.getConsumerKey(),oak.getConsumerSecret());
mProvider=new CommonsHttpOAuthProvider(getApiUrl(apiEnum.OAUTH_REQUEST_TOKEN),getApiUrl(apiEnum.OAUTH_ACCESS_TOKEN),getApiUrl(apiEnum.OAUTH_AUTHORIZE));
mProvider.setOAuth10a(true);
if (ma.dataContains(ConnectionOAuth.USER_TOKEN) && ma.dataContains(ConnectionOAuth.USER_SECRET)) {
setAuthInformation(ma.getDataString(ConnectionOAuth.USER_TOKEN,null),ma.getDataString(ConnectionOAuth.USER_SECRET,null));
}
}
Example 18
From project andtweet,
under directory /src/com/xorcode/andtweet/net/,
in source file ConnectionOAuth.java
public ConnectionOAuth(SharedPreferences sp){
super(sp);
HttpParams parameters=new BasicHttpParams();
HttpProtocolParams.setVersion(parameters,HttpVersion.HTTP_1_1);
HttpProtocolParams.setContentCharset(parameters,HTTP.DEFAULT_CONTENT_CHARSET);
HttpProtocolParams.setUseExpectContinue(parameters,false);
HttpConnectionParams.setTcpNoDelay(parameters,true);
HttpConnectionParams.setSocketBufferSize(parameters,8192);
SchemeRegistry schReg=new SchemeRegistry();
schReg.register(new Scheme("http",PlainSocketFactory.getSocketFactory(),80));
ClientConnectionManager tsccm=new ThreadSafeClientConnManager(parameters,schReg);
mClient=new DefaultHttpClient(tsccm,parameters);
mConsumer=new CommonsHttpOAuthConsumer(OAuthKeys.TWITTER_CONSUMER_KEY,OAuthKeys.TWITTER_CONSUMER_SECRET);
loadSavedKeys(sp);
}
Example 19
From project android_external_oauth,
under directory /core/src/main/java/net/oauth/client/httpclient4/,
in source file HttpClient4.java
SingleClient(){
HttpClient client=new DefaultHttpClient();
ClientConnectionManager mgr=client.getConnectionManager();
if (!(mgr instanceof ThreadSafeClientConnManager)) {
HttpParams params=client.getParams();
client=new DefaultHttpClient(new ThreadSafeClientConnManager(params,mgr.getSchemeRegistry()),params);
}
this.client=client;
}
Example 20
From project android_image_downloader,
under directory /src/com/cleverua/test/thumbs/,
in source file HttpClentFactory.java
public synchronized static DefaultHttpClient getThreadSafeClient(){
if (client != null) return client;
client=new DefaultHttpClient();
ClientConnectionManager mgr=client.getConnectionManager();
HttpParams params=client.getParams();
client=new DefaultHttpClient(new ThreadSafeClientConnManager(params,mgr.getSchemeRegistry()),params);
return client;
}
ThreadSafeClientConnManager的20个例子的更多相关文章
- 关于定时执行任务:Crontab的20个例子
关于定时执行任务:Crontab的20个例子 LeeLom 关注 2016.09.28 19:53* 字数 713 阅读 9186评论 6喜欢 15 简介 Linux crontab和Windows ...
- 1028 人口普查 (20 分)C语言
题目描述 某城镇进行人口普查,得到了全体居民的生日.现请你写个程序,找出镇上最年长和最年轻的人. 这里确保每个输入的日期都是合法的,但不一定是合理的--假设已知镇上没有超过200岁的老人,而今天是20 ...
- MySQL ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)的真正原因
在博客Linux mysql 5.6: ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: N ...
- db2 import export load
DB2中所谓的数据移动,包括: 1. 数据的导入(Import) 2. 数据的导出(Export) 3. 数据的装入(Load) 导入和装入都是利用DB2的相关命令把某种格式的文件中的数据保存到数据库 ...
- DB2常用命令
DB2安装启动服务中启动不了,可用command启动并查看windows系统的日志.1.启动数据库 db2start2.停止数据库 db2stop3.连接数据库运行 db2命令之前要先运行db2c ...
- Scala HandBook
目录[-] 1. Scala有多cool 1.1. 速度! 1.2. 易用的数据结构 1.3. OOP+FP 1.4. 动态+静态 1.5. DSL 1.6 ...
- 大前端学习笔记整理【五】rem与px换算的计算方式
前言 这段时间的小项目中算是真正意义上使用了rem来进行移动端的页面布局,项目结束了我反思了一下之前的对于rem的使用...原来我以前对rem用法完全是在搞笑啊!!结合这次这个小项目,我觉得我也有必要 ...
- Java 并发工具包 java.util.concurrent 用户指南
1. java.util.concurrent - Java 并发工具包 Java 5 添加了一个新的包到 Java 平台,java.util.concurrent 包.这个包包含有一系列能够让 Ja ...
- Python2.4-原理之函数
此节来自于<Python学习手册第四版>第四部分 一.函数基础 函数的作用在每个编程语言中都是大同小异的,,这个表是函数的相关语句和表达式. 1.编写函数,a.def是可执行代码,pyth ...
随机推荐
- linux脚本初体验
前言 第一次写linux脚本,有点紧张. 1. 写一个寻找特定用户的脚本文件? #! /bin/sh who | grep $1 其中脚本第一行用来告诉kernel去使用/bin/sh来解释这个脚本: ...
- boost计算随机数和计算crc32简单示例
boost计算随机数和计算crc32简单示例 - jwybobo2007的专栏 - 博客频道 - CSDN.NET boost计算随机数和计算crc32简单示例 2013-02-18 17:14 10 ...
- Swift - 复杂数据类型说明(数组,字典,结构体,枚举)
1,数组 - Array 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 var types ...
- Maven的生命周期
每次读.每次忘,Mark一下以后忘记就不翻书了! Maven有三套相互独立的生命周期,各自是:clean.default.site. clean主要是清理项目. default是Maven最核心的的构 ...
- python 时间戳 datetime string 转换
import datetime import time **datetime转时间戳** In [1]: now = datetime.datetime.now() In [2]: time.mkti ...
- QT 多线程程序设计(也有不少例子)
QT通过三种形式提供了对线程的支持.它们分别是,一.平台无关的线程类,二.线程安全的事件投递,三.跨线程的信号-槽连接.这使得开发轻巧的多线程Qt程序更为容易,并能充分利用多处理器机器的优势.多线程编 ...
- QS Network(最小生成树)
题意:若两个QS之间要想连网,除了它们间网线的费用外,两者都要买适配器, 求使所有的QS都能连网的最小费用. 分析:这个除了边的权值外,顶点也有权值,因此要想求最小价值,必须算边及顶点的权值和. 解决 ...
- JS Bin Tips and Bits • About
JS Bin Tips and Bits • About About Who built this? JS Bin was built by Remy Sharp and is completel ...
- C++智能指针--weak_ptr
weak_ptr是对对象的一种弱引用,它不会添加对象的引用计数.weak_ptr和shared_ptr之间能够相互转换.shared_ptr能够直接赋值给week_ptr,week_ptr可通过调用l ...
- 14.3.5.2 Deadlock Detection and Rollback 死锁检测和回滚:
14.3.5.2 Deadlock Detection and Rollback 死锁检测和回滚: InnoDB 自动检查四艘,回滚一个事务或者事务来打破死锁. InnoDB 试图选择小的事务来回滚, ...