java逆数组如何print-凯发k8官方网

/** 来自 nowjava.com**/

//package com.nowjava;

public class main {

public static void main(string[] argv) throws exception {

object[] arr = new string[] { "1", "abc", "level", null,

"nowjava.com", "asdf 123" };

system.out.println(java.util.arrays.tostring(conversearray(arr)));

}

public static object[] conversearray(object[] arr) {

object para = null;

for (int i = 0; i <= arr.length / 2; i ) {

para = arr[i];

arr[i] = arr[arr.length - 1 - i];

arr[arr.length - 1 - i] = para;

}

return arr;//来自 nowjava - 时 代 java

}

public static int[] conversearray(int[] arr) {

int para;

for (int i = 0; i <= arr.length / 2; i ) {

para = arr[i];

arr[i] = arr[arr.length - 1 - i];

arr[arr.length - 1 - i] = para;

}

return arr;

}

public static char[] conversearray(char[] arr) {

char para;

for (int i = 0; i <= arr.length / 2; i ) {

para = arr[i];

arr[i] = arr[arr.length - 1 - i];

arr[arr.length - 1 - i] = para;

}

return arr;

}

public static byte[] conversearray(byte[] arr) {

byte para;

for (int i = 0; i <= arr.length / 2; i ) {

para = arr[i];

arr[i] = arr[arr.length - 1 - i];

arr[arr.length - 1 - i] = para;

}

return arr;

}

public static short[] conversearray(short[] arr) {

short para;

for (int i = 0; i <= arr.length / 2; i ) {

para = arr[i];

arr[i] = arr[arr.length - 1 - i];

arr[arr.length - 1 - i] = para;

}

return arr;

}

public static long[] conversearray(long[] arr) {

long para;

for (int i = 0; i <= arr.length / 2; i ) {

para = arr[i];

arr[i] = arr[arr.length - 1 - i];

arr[arr.length - 1 - i] = para;

}

return arr;

}

public static float[] conversearray(float[] arr) {

float para;

for (int i = 0; i <= arr.length / 2; i ) {

para = arr[i];

/**代码未完, 请加载全部代码(nowjava.com).**/

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