java拼接两个数组为一个数组

场景:使用java实现将两个数组拼接为一个数组
1.拼接方法

public static Object[] linkArray(Object[] array1, Object[] array2) {
		if (array1 == null) {
			return array2;
		}
		if (array2 == null) {
			return array1;
		}
		List list = new ArrayList();
		for (int i = 0; i < array1.length; i++) {
			list.add(array1[i]);
		}
		for (int i = 0; i < array2.length; i++) {
			list.add(array2[i]);
		}
		return list.toArray();
	}

2.测试main函数

    public static void main(String []ags){
		
		logger.info("测试开始......");
		Object[] array1 =  new Object[] {"福建-福州","福建-厦门","福建-泉州"};
		Object[] array2 =  new Object[] {"浙江-杭州","浙江-宁波"};
		Object[] array = linkArray(array1,array2);
		logger.info("输出测试:");
		for(int i=0;i<array.length;i++){
			logger.info(array[i].toString());
		}
		logger.info("测试结束......");
	}

3.完整类

public class OperateArrayUtils {
	
	private static Logger logger = LoggerFactory.getLogger(OperateArrayUtils.class);
	/**
	 *  将两个数组连接起来,组成一个数组
	 * */
	public static Object[] linkArray(Object[] array1, Object[] array2) {
		if (array1 == null) {
			return array2;
		}
		if (array2 == null) {
			return array1;
		}
		List list = new ArrayList();
		for (int i = 0; i < array1.length; i++) {
			list.add(array1[i]);
		}
		for (int i = 0; i < array2.length; i++) {
			list.add(array2[i]);
		}
		return list.toArray();
	}

	public static void main(String []ags){
		
		logger.info("测试开始......");
		Object[] array1 =  new Object[] {"福建-福州","福建-厦门","福建-泉州"};
		Object[] array2 =  new Object[] {"浙江-杭州","浙江-宁波"};
		Object[] array = linkArray(array1,array2);
		logger.info("输出测试:");
		for(int i=0;i<array.length;i++){
			logger.info(array[i].toString());
		}
		logger.info("测试结束......");
	}
}

以上,TKS.

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转载自blog.csdn.net/zhangbeizhen18/article/details/86518031