Android Unión de matriz
String result = TextUtils.join(", ", list);
Tame Tarsier
String result = TextUtils.join(", ", list);
String[] data = { "First", "Second", "Third" };
StringBuilder sb = new StringBuilder();
for (String item : data) {
sb.append(item).append(", ");
}
sb.setLength(sb.length() - 2);
// generates output:
// First, Second, Third