编写一个java程序，创建数组arr1和arr2，将数组arr1中索引位置是0～3中的元素复制到数 编写一个java程序，实现将数组arr中索引位置是2的元素替...
\u7f16\u5199java\u7a0b\u5e8f\uff0c\u5c06\u6570\u7ec4arr1\u4e2d\u7d22\u5f15\u4f4d\u7f6e0~3\u4e2d\u7684\u5143\u7d20\u590d\u5236\u5230\u6570\u7ec4arr2\u4e2d\uff0c\u6700\u540e\u5c06arr1\u3001arr2\u5143\u7d20\u8f93\u51fa\uff0c\u662f\u4e0d\u662f\u5728copyOf\u8fd9\u4e2a\u5355\u8bcd\u4e0b\u6709\u7ea2\u7ebf\uff0c\u7136\u540e\u7cfb\u7edf\u6709\u4e00\u4e2a\u63d0\u793a\u8bf4\u8fd9\u4e2a\u65b9\u6cd5\u672a\u5b9a\u4e49\uff1f
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\u6211\u542c\u4eba\u8bf4\uff1aEclipse\u6ca1\u6709\u81ea\u5e26\u8fd9\u4e2a\u65b9\u6cd5\uff0cJDK1.6.0\u7248\u672c\u624d\u6709\u3002
\u6240\u4ee5\uff0c\u786e\u8ba4\u4e00\u4e0b\u4f60\u662f\u4e0d\u662f\u88c5\u7684JDK6.0\uff0c\u5e76\u4e14\u4f7f\u7528\u4e86\u5b83\u3002
public class Test {public static void main(String[] args) {String[] arr = {"adf", "ghrt", "fbs", "tynbm", "", "eqc"};// \u8f93\u51fa\u66ff\u6362\u524d\u7684\u6570\u7ec4System.out.println("\u8f93\u51fa\u66ff\u6362\u524d\u7684\u6570\u7ec4: ");for(int i = 0; i < arr.length; i++){System.out.print(arr[i] + " ");}// \u7d22\u5f15\u4f4d\u7f6e\u662f2\u7684\u5143\u7d20\u66ff\u6362\u4e3abbarr[2] = "bb";// \u8f93\u51fa\u66ff\u6362\u540e\u4e24\u4e2a\u6570\u7ec4System.out.println("\n\u8f93\u51fa\u66ff\u6362\u540e\u4e24\u4e2a\u6570\u7ec4: ");for(int i = 0; i < arr.length; i++){System.out.print(arr[i] + " ");}}}
public class Test {
public static void main(String[] args) {
int[] arr1 = new int[5];
int[] arr2 = new int[5];
// 初始化数组
for (int i = 0; i < 5; i++) {
arr1[i] = i;
arr2[i] = i + 3;
}
// 输出复制前两个数组
System.out.println("
复制前两个数组: ");
for (int i = 0; i < 5; i++) {
System.out.print(arr1[i] + " ");
}
System.out.println();
for (int i = 0; i < 5; i++) {
System.out.print(arr2[i] + " ");
}
// arr1 0~3复制到arr2
for (int i = 0; i < 4; i++) {
arr2[i] = arr1[i];
}
System.out.println("
复制后两个数组: ");
// 输出复制后两个数组
for (int i = 0; i < 5; i++) {
System.out.print(arr1[i] + " ");
}
System.out.println();
for (int i = 0; i < 5; i++) {
System.out.print(arr2[i] + " ");
}
}
}
int[] arr1={1,3,4,5,6};
int[] arr2;
arr2=Arrays.copyOf(arr1, 4);
for (int i = 0; i < arr1.length; i++) {
System.out.print(arr1[i]);
}
System.out.println();
for (int i = 0; i < arr2.length; i++) {
System.out.print(arr2[i]);
}
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绛旓細Java 涓垱寤烘暟缁鐨勫熀鏈牸寮忎负 type[] varname = new type[size]{item1, item2, item3}锛屽叾涓 type 琛ㄧず鍏冪礌鐨勭被鍨嬶紝 size 琛ㄧず鍒涘缓鏁扮粍鐨勫ぇ灏忥紝鍦ㄦ寚瀹氬悗闈㈡墍鏈夊厓绱犵殑鎯呭喌涓嬶紝杩欎釜澶у皬鍙互鐪佺暐锛屽悗闈㈣姳鎷彿鎷捣鏉ョ殑閮ㄥ垎锛岀敤浜庢寚瀹氬厓绱狅紝濡傛灉鎸囧畾浜嗗ぇ灏忥紝鍙互涓嶈鍚庨潰鐨勯儴鍒嗭紝濡備互涓嬭鍙ュ啗鍒涘缓浜涓涓...
绛旓細import java.util.Scanner;public class Test {public static void main(String[] args) {//瀹氫箟鏁扮粍int[] nums = new int[10]; Scanner input = new Scanner(System.in);for (int i = 0; i < nums.length; i++) {System.out.print("璇疯緭鍏ョ"+(i+1)+"涓暟锛");nums[i] = ...
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