Java 程序开发基础知识问答:编译、类库、异常处理、面向对象等
- javac JTest.java
- java.lang
- 0
- 构造方法
- finally
- public > protected > 默认 > private
- n
- scan.nextInt();
- 接口
- Throwable
- 多态
- package MyPackage;
- final int NUM = 10;
- javac T1.java T2.java T3.java
- finally
- this();
- int[] ary = new int[10];
- System.in
- BorderLayout
- Object
- this
- final
- extends
- 参数列表
- finally
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