时代Java，与您同行！关注微信公众号，关注前沿技术，微信搜索：nowjava或时代Java，也可点击这里扫码关注

时代Java

Java 合并连接两个字符串数组

欢马劈雪

工程师 (已认证)

原创分享签约作者

发表于实例源码

511

合并连接两个字符串数组

实例源码：

源代码：

执行

执行中...

/* from 时 代 J a v a - nowjava.com*/

//package com.nowjava;

public class Main {

public static void main(String[] argv) {

String sep = "nowjava.com";

String[] a1 = new String[] { "1", "abc", "level", null,

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

String[] a2 = new String[] { "1", "abc", "level", null,

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

System.out.println(mergeJoin(sep, a1, a2));

}

public static String mergeJoin(String sep, String[] a1, String[] a2) {

if (a1.length != a2.length) {

System.out

.println("Unable to merge String arrays of different length!");

return join(a1);

}

StringBuilder sb = new StringBuilder(a1[0]);/*时代Java公众号 - N o w J a  v a . c o m 提供*/

sb.append(sep).append(a2[0]);

for (int i = 1; i < a1.length; i++)

sb.append(" ").append(a1[i]).append(sep).append(a2[i]);

return sb.toString();

}

public static String join(Object[] array) {

return join(" ", array);

}

public static String join(String sep, Object[] array) {

StringBuilder sb = new StringBuilder(array[0].toString());

for (int i = 1; i < array.length; i++)

sb.append(sep).append(array[i].toString());

return sb.toString();

}

public static String join(String[] array) {

return join(" ", array);

}

public static String join(String sep, String[] array) {

StringBuilder sb = new StringBuilder(array[0]);

for (int i = 1; i < array.length; i++)

sb.append(sep).append(array[i]);

return sb.toString();

}

public static String join(int[] array) {

return join(" ", array);

}

public static String join(String sep, int[] array) {

StringBuilder sb = new StringBuilder(Integer.toString(array[0]));

for (int i = 1; i < array.length; i++)

sb.append(sep).append(array[i]);

return sb.toString();
/**代码未完, 请加载全部代码(NowJava.com).**/

编辑/阅读全部代码

执行结果：

本文系作者在时代Java发表，未经许可，不得转载。如有侵权，请联系nowjava@qq.com删除。

编辑于 2020-03-26 09:23:272020-03-26 09:23:27

实例源码

实例源码订阅