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DateUtil time tool and dateutil Tool Package com. ruisi. core. utils; Import java. text. ParseException;Import java. text. SimpleDateFormat;Import java. util. Calendar;Import java. util. Date;Import java. util. GregorianCalendar; Public final class DateUtil {/** Default year, month, and day */Public static final String defaultPattern = "yyyy-MM-dd ";/** Hour12HMSPattern: year, month, day, hour, minute, seco

Heap sorting tool class (applicable to top k problems, java generic implementation) and heap sorting tool class The Code is as follows: 1 public class HeapSort {2 // method function: retrieve the minimum k values in the list. 3 public static

Java Development Tool (use of content auxiliary keys in Eclipse) and Development Tool eclipse * A: Alt +/serves as A prompt* B: main + alt +/, syso + alt +/. Other prompts are provided.* C: Fill in the output statement and select the part to be output. alt +/select the last item.* C: define your own alt +/* Windows -- perference-Java-Editor-Templates -- New * A: ctrl + n (new)* B: format ctrl + shift + f

Properties file tool class, properties tool class Package xxx. business. utils; import org. apache. commons. configuration. configurationException; import org. apache. commons. configuration. propertiesConfiguration; import org. apache. commons. configuration. reloading. fileChangedReloadingStrategy; import org. slf4j. logger; import org. slf4j. loggerFactory;/*** Created by windwant on 2016/7/19. */public

HttpUtil tool and javahttputil Tool Code:Using System; using System. collections. generic; using System. IO; using System. linq; using System. net; using System. text; namespace SunCreate. combatPlatform. server. comLib {//

Reprint Please specify source: http://blog.csdn.net/zhaokaiqiang1992Import Java.util.stack;import Android.app.activity;import Android.app.activitymanager;import android.content.context;/** * * @ClassName: Com.qust.myutils.AppManager * @Description: Activity Management class: for managing activity and exiting Programs * @author Zhaokaiqiang * @date 2014-11-20 PM 4:53:33 * */public class AppManager {//activity stack private static STACKThis class is extracted from Oschina's androidclient Open sour

In Cognos's report Studio Toolbox, there are two of controlsHTML items and Rich text items, such asThese two things, estimated to have some experience Cognos people know, is used to enrich the Cognos report page, can achieve more features or styles that Cognos does not have, etc. (such as freezing the header and so on)I've used it before, but I haven't figured out exactly what the difference is.Today, when doing the test, found a small difference (or you have not been aware of it)Is rich this ar

Java tool for reading attribute configuration files and java tool for configuration files 1 import java. io. IOException; 2 import java. io. inputStream; 3 import java. util. properties; 4/** 5*6 * Class: ProUtil

)) . Titletextcolor (Getresources (). GetColor (R.color.white)) //( Default configuration: Off scale 1:1 output resolution 500*500) . Crop (1, 2, +, +) //Open Radio (default is multiple selection) . Singleselect () //Turn on the camera function (default off) . Showcamera () //Picture path (default/temp/picture) that is stored after the photo is created (automatically) . FilePath ("/ Imageselector/pictures ") . Build

in lowercase **/ Public Static FinalString lower_letter_regexp = "^[a-z]+$"; /*** * matches a string consisting of a number and 26 English letters **/ Public Static FinalString letter_number_regexp = "^[a-za-z0-9]+$"; /*** * matches a string consisting of a number, 26 letters or underscores **/ Public Static FinalString letter_number_underline_regexp = "^//w+$"; /*** Case-sensitive formal expression batching * *@paramSource * Batch-sourced string *@paramRegExp * Regular Expressions

[Tool] apk decompile tool JADX use a. Download 1. Tools downloadDownload Address: Https://bintray.com/skylot/jadx/releases#files (but may not be up to date)2. SOURCE downloadDownload Address: HTTPS://GITHUB.COM/SKYLOT/JADX two. Source Code compilation After downloading the source code after the decompression, into the directory to execute the command: git clone https://github.com/skylot/jadx.git cd JADX .

In writing this tool class when found too many parameters, so that the method flooding, only a send method has more than 30, so the tool class is optimized, the input parameters are encapsulated in an object, so that the extension of input parameters later, directly modify the class is OK.Not much to say, first on the code:/** * Request Configuration Class * * @author Arron * @date February 2, 2016 PM 3:14:

Inject service with annotation in static tool class, tool class service It is feasible to directly use the service in the Controller and encapsulate the service as a tool class before calling an error because the service cannot be loaded using the new method. The service loading process must be performed when the server is running. This is the problem I encounter

[JAVA concurrency] synchronization tool and java concurrency Tool Synchronization tools include locking (such as CountDownLatch), barrier (such as CyclicBarrier), semaphores (such as Semaphore), and blocking queues (such as LinkedBlockingQueue; The synchronization tool class can be used to coordinate the thread control flow; The synchronization

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