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