大约有 20,000 项符合查询结果(耗时:0.0286秒) [XML]

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Number of days in particular month of particular year?

... Java 8 and later @Warren M. Nocos. If you are trying to use Java 8's new Date and Time API, you can use java.time.YearMonth class. See Oracle Tutorial. // Get the number of days in that month YearMonth yearMonthObject = Ye...
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How to upgrade Eclipse for Java EE Developers?

...2f%2fstackoverflow.com%2fquestions%2f17337526%2fhow-to-upgrade-eclipse-for-java-ee-developers%23new-answer', 'question_page'); } ); Post as a guest Name ...
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Java: Difference between the setPreferredSize() and setSize() methods in components

... Content panes use BorderLayout by default (java.sun.com/docs/books/tutorial/uiswing/layout/using.html). So the JFrame's contentpane has a LayoutManager, so setPreferredSize should work .. – miku Nov 23 '09 at 15:36 ...
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How to add one day to a date? [duplicate]

...w DateTime(dt); DateTime dtPlusOne = dtOrg.plusDays(1); Solution 3: With Java 8 you can also use the new JSR 310 API (which is inspired by Joda-Time): Date dt = new Date(); LocalDateTime.from(dt.toInstant()).plusDays(1); ...
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Http Basic Authentication in Java using HttpClient?

I am trying to mimic the functionality of this curl command in Java: 10 Answers 10 ...
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How to see if an object is an array without using reflection?

How can I see in Java if an Object is an array without using reflection? And how can I iterate through all items without using reflection? ...
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Copying files from one directory to another in Java

I want to copy files from one directory to another (subdirectory) using Java. I have a directory, dir, with text files. I iterate over the first 20 files in dir, and want to copy them to another directory in the dir directory, which I have created right before the iteration. In the code, I want to c...
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How to read integer value from the standard input in Java

What class can I use for reading an integer variable in Java? 7 Answers 7 ...
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How to create a file in a directory in java?

... With Java 7, you can use Path, Paths, and Files: import java.io.IOException; import java.nio.file.FileAlreadyExistsException; import java.nio.file.Files; import java.nio.file.Path; import java.nio.file.Paths; public class Create...
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Java Programming - Where should SQL statements be stored? [closed]

... me that many people who are careful to build nicely-architected, clean OO Java code are the same people who tolerate writing messy, non-performant SQL and just sticking it as strings in random places. If your SQL is just strings in your DAO layer, then I can pretty much guarantee you don't have DB...