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Classify：javaTutorialJavagetting StartedJavaBaseJavaInterview questions

How to call the java interface (with code)

Release：2019-11-26 09:28:21
How to call the java interface (with code)

A brief discussion on java enumeration classes (with code)

Release：2019-11-25 16:57:02
A brief discussion on java enumeration classes (with code)

Detailed explanation of inheritance in Java

Release：2019-11-25 16:45:12
Detailed explanation of inheritance in Java

The operation principle of ternary operator in java

Release：2019-11-25 15:42:51
The operation principle of ternary operator in java

How to implement quick sort in java

Release：2019-11-25 14:23:53
How to implement quick sort in java

How to determine whether a file folder exists in java (code attached)

Release：2019-12-06 15:30:28
How to determine whether a file folder exists in java (code attached)

How to generate n different random numbers within a specified interval in java

Release：2019-11-25 11:47:08
How to generate n different random numbers within a specified interval in java

How to install java

Release：2020-07-13 16:23:16
How to install java

Determine whether a directory exists in java and create it if it does not exist

Release：2019-11-25 11:28:52
Determine whether a directory exists in java and create it if it does not exist

Summary of methods to determine the day of the week in java

Release：2019-12-06 15:29:08
Summary of methods to determine the day of the week in java

How to input from the keyboard in java (with code)

Release：2019-12-06 15:28:32
How to input from the keyboard in java (with code)

The difference between set and list interfaces in Java Collection

Release：2019-11-25 11:04:37
The difference between set and list interfaces in Java Collection

How to execute java (command execution)

Release：2019-12-06 15:27:50
How to execute java (command execution)

Summary of Java methods to determine whether a variable is a number

Release：2019-11-25 10:34:36
Summary of Java methods to determine whether a variable is a number

Summary of methods for generating non-repeating random numbers in java

Release：2019-11-25 10:24:12
Summary of methods for generating non-repeating random numbers in java