异常catch疑问
private static int inputCommand(){
int command;
try {
command = console.nextInt();
return command;
} catch (Exception e) {
//若输入字符型或者字符串,则抛出异常,捕获该异常,抛出”错误命令异常“
console = new Scanner(System.in);
//返回-1
return -1;
请问加下划线的语句是什么意思?
private static int inputCommand(){
int command;
try {
command = console.nextInt();
return command;
} catch (Exception e) {
//若输入字符型或者字符串,则抛出异常,捕获该异常,抛出”错误命令异常“
console = new Scanner(System.in);
//返回-1
return -1;
请问加下划线的语句是什么意思?
2016-08-04
举报