唯品会仓库:一道Java.lang 问题!!求救！！！！在线等

import javax.swing.*;
public class print{
public static void main(String[]args){
System.out.println("1.发音是否相同");
System.out.println("2.是否拼写完全相同");
System.out.println("3比较大小");
System.out.println("4是否以accp开头");
System.out.println("5.是否以学习为结尾");
int xuanze=Integer.parseInt(JOptionPane.showInputDialog(null,"请你输入需要的选项"));
int string1=Integer.parseInt(JOptionPane.showInputDialog(null,"输入字符串1"));
int string2=Integer.parseInt(JOptionPane.showInputDialog(null,"输入字符串2"));
switch(xuanze){
case 1:
if(string1.equals(string2)) {
System.out.println("发音是相同");
}else{
System.out.println("发音否相同");
}
break;
case 2:
if(string1.equalsIgnoreCase(string2)) {
System.out.println("拼写完全相同");
}else{
System.out.println("拼写不完全相同");
}
break;
case 3:
if(string1>string2) {
System.out.println("string1比string2大");
}else{
System.out.println("string1比string2小");
}
break;
case 4:
if(string1.startsWith("accp")) {
System.out.println("以accp开头");
}else{
System.out.println("不以accp开头");

}
break;
case 5: {

if(string1.endsWith("学习")) {
System.out.println("是以学习为结尾");
}else{
System.out.println("不否以学习为结尾");
}
}
}
}
}