//MySort.java --- sample using java.util.Arrays.sort( ) // @CopyLeft by tsaiwn@cs.nctu.edu.tw // Modified by xxxxyyyy(你的學號姓名) ! 注意至少加入三個整數五個實數!! import java.applet.*; import java.util.*; import java.io.*; public class MySort extends Applet { static java.io.PrintStream cout=System.out; public static final String myName="你的學號姓名"; public static void main(String argv[ ]) { MySort me = new MySort( ); me.init( ); me.start( ); me.test( ); cout.println("Thank you and Bye!\nThe program:"); new MySort( ); // to print myself }//main( MySort( ) { new PrintMe( getClass( ) ); }// void test( ) { cout.println("Test sorting...modified by " + myName); cout.println("Before sort Array a:"); printAry(a); java.util.Arrays.sort(a); // 可以寫全名 cout.println("After sort:"); printAry(a); reverse(a); cout.println("After Reverse it:"); printAry(a); ////// 測試 sort 實數陣列(double array) cout.println("======\nBefore sort Array b:"); printAry(b); Arrays.sort(b); // 這樣也可以, 因為已經有 import java.util.*; cout.println("After sort:"); printAry(b); // cout.println("After Reverse it:"); // reverse(b); // 須再寫一個 void reverse(double 陣列) { } // cout.println("After Reverse it:"); }// test( ////// template function 無法用於 基礎型別的陣列(Primitive Array) void printAry(int y[ ]) { for(int x: y) { // 陣列 y[ ] 中每個 x cout.print(" "+x); }//for cout.println( ); // 換一列 NewLine }// printAry( void printAry(double y[ ]) { for(double x: y) { // 陣列 y[ ] 中每個 x cout.print(" "+x); }//for cout.println( ); // 換一列 NewLine }// printAry( void reverse(int x[ ]) { int i=0, k = x.length - 1; int tmp; for( ;; ) { if(i >= k) return; tmp=x[i]; x[i]=x[k]; x[k]=tmp; i++; --k; }// for }// // 須再寫一個 void reverse(double 陣列) { } int a[ ] = { 33, 88, 55, 66, 123, 99, 22, 77}; double b[ ] = { 38.49, 55.66, 66.5, 25 , 168, 99.5, 85.25, 13.38, 77.5}; } // class /****** D:\jtest> path "c:\Program Files\Java\jdk1.6.0_23\bin";%path% D:\jtest> javac MySort.java D:\jtest> java MySort Test sorting...modified by 你的學號姓名 Before sort Array a: 33 88 55 66 123 99 22 77 After sort: 22 33 55 66 77 88 99 123 After Reverse it: 123 99 88 77 66 55 33 22 ====== Before sort Array b: 38.49 55.66 66.5 25.0 168.0 99.5 85.25 13.38 77.5 After sort: 13.38 25.0 38.49 55.66 66.5 77.5 85.25 99.5 168.0 Thank you and Bye! The program: D:\jtest> ******/