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我很难理解Java对象和类

例1

/**
 *Program Name: Cis36L0411.java  
 *Discussion:   Class -- Data Members ONLY
 *                       Method Members ONLY
 */ 
class Cis36L0411 
{
  public static void main( String[] args )
  {
    DataOnly data1 = new DataOnly();        

    System.out.println( "DataOnly\tLIMIT\t\t" + data1.LIMIT );
    System.out.println( "\t\tintMem\t\t" + data1.iMem );
    System.out.println( "\t\tdoubleMem\t" + data1.dMem );

    MethodOnly method1 = new MethodOnly();  

    method1.printFunc( 5 );
    method1.printFunc( "MethodOnly object!" );

    method1.printFunc( data1.LIMIT );

    return;
 }
}

class DataOnly
{
  final int LIMIT = 100; //constant and package mode or access
  int …
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java class object

8
推荐指数
1
解决办法
5739
查看次数

数组问题 - 这一行有什么作用?

        package javaapplication1;
        import java.io.*;
     public class Main {


    /**
     * @param args the command line arguments
     */
       public static void main(String[] args) throws IOException {
            NotSimple[] objArray;
               BufferedReader stdin = new BufferedReader(
                                   new InputStreamReader( System.in ) );
            System.out.println( "Enter a number of objects:" );

            int size;
            size = Integer.parseInt( stdin.readLine() );

            //Initialize objArray
            objArray = new NotSimple[size];

            //TODO: Implement following functions

            initializeObj(objArray);
            increaseData(objArray);
            printObjData(objArray);

            //TODO: Explain all outputs of the below function
            explainOutputs();
            return;
        }

      //TODO
      //initialize every Notsimple object …
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java arrays

1
推荐指数
1
解决办法
251
查看次数

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java ×2

arrays ×1

class ×1

object ×1