String to int and int to String in java

String to int

 String s = "1314";
        int i;
        try {
            i = Integer.parseInt(s);
            System.out.println("i 为 int 类型 "+i);
        }

        catch (NumberFormatException e) {

            i = 0;
            System.out.println("原始数据错误");
        }

int to String

   int i = 1415;
        String s = Integer.toString(i);
        System.out.println("String类型 "+s);