Convert List, string. A List can be converted to a string. This is possible with the ToArray method on the List type. We can also convert a string into a List.ConversionsThe StringBuilder type helps with certain conversions, which are done with loops…
String转int String str = "123"; int a = Integer.parseInt(str); System.out.println(a); Integer b = Integer.valueOf(str); System.out.println(b); int c = Integer.valueOf(str).intValue(); System.out.println(c); int转化为String int i = 123; String s = St…