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- what are java inner classes
- A Java internal class is an independent class. After compilation, the internal class will be compiled into an independent .class file, but it will be preceded by the class name of the external class and the $ symbol. The inner class is a member of the outer class, so the inner class can freely access the member variables of the outer class, whether private or not.
- Javagetting Started 3026 2019-11-09 11:24:39
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- what is a package in java
- Package is a package in Java. A package can be defined as a set of interconnected types (classes, interfaces, enumerations and annotations), providing access protection and namespace management functions for these types.
- Javagetting Started 5238 2019-11-09 11:12:58
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- what is java string
- java string is the string class, and all string literals in Java programs (such as "abc" ) are implemented as instances of this class. Strings are constants; their values cannot be changed after they are created. String buffers support mutable strings. Because String objects are immutable, they can be shared.
- Javagetting Started 5337 2019-11-09 11:06:18
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- What does class mean in java
- Class is the basis for information encapsulation in object-oriented programming (OOP, Object-Oriented Programming). A class is a user-defined reference data type, also called a class type. Classes can be thought of as templates for creating Java objects.
- Javagetting Started 14659 2019-11-09 10:58:23
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- what is a java engineer
- Java engineers refer to people who use Java, a development language, to complete software program design, development, testing, maintenance and upgrades of software products.
- Javagetting Started 4046 2019-11-09 10:57:47
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- what is java
- Java is an object-oriented programming language that has the characteristics of simplicity, object-oriented, distributed, robustness, security, platform independence and portability, multi-threading, and dynamics; Java can write desktop applications and Web applications. , distributed systems and embedded system applications, etc.
- Javagetting Started 6674 2019-11-09 10:20:05
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