Java 字符串导入 java.lang.String
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Java String import java.lang.String
提问by Alon
When I use String
in Java do I need to import java.lang.String
?
Or I can simply use it?
当我String
在 Java 中使用时,我需要导入java.lang.String
吗?或者我可以简单地使用它?
Is String
imported by default?
I am using Eclipse and as I know they use another compiler that Java does.
What is the standard way?
是否String
默认导入?我正在使用 Eclipse,据我所知,他们使用 Java 所做的另一个编译器。什么是标准方式?
采纳答案by Marco Acierno
No, java.lang.*
is imported by default.
不,java.lang.*
默认是导入的。
回答by Martin Dinov
You don't need to import anything from java.lang
. It is imported by default. Everything in there is available without a need to explicitly import anything.
您不需要从java.lang
. 它是默认导入的。那里的所有内容都可用,无需明确导入任何内容。
回答by bcholmes
By default, Java classes import all java.lang classes. It's pretty rare to see Java code that explicitly imports java.lang.String.
默认情况下,Java 类导入所有 java.lang 类。很少看到显式导入 java.lang.String 的 Java 代码。
回答by ErstwhileIII
You don't need to formally import java.lang.String .. would represent being "overly redundant" when reading code.
您不需要正式导入 java.lang.String .. 在阅读代码时将表示“过度冗余”。
回答by Nuclear_Man_D
No, it is imported. use :String [name] = "[value]";
不,它是进口的。用 :String [name] = "[value]";