字符串

#TODO 整理到 github 仓库

字符串数组转字符串(逗号为分隔符) #

private static final String SPLIT_CHAR = ",";

private static String dataListToString(String[] data) {
	StringBuilder builder = new StringBuilder();
	for (int i = 0; i < data.length; ++i) {
		builder.append(data[i]);
		if (i < data.length - 1) {
			builder.append(SPLIT_CHAR);
		}
	}
	return builder.toString();
}

字符串转字符串数组(逗号为分隔符) #

private static final String SPLIT_CHAR = ",";
String[] array = string.split(SPLIT_CHAR);

字符串链表转字符串数组 #

List<String> linkedList = new ArrayList<>();
linkedList.add("Java");
linkedList.add("Python");
linkedList.add("C++");
String[] array = linkedList.toArray(new String[0]);

字符串数组转字符串链表 #

String[] strArray = {"Java", "Python", "C++"};  
LinkedList<String> linkedList = Array.asList(strArray);