public class HelloWorld {
public static void main(String[] args) {
int one = 20 ;
if (one % 2 == 0) {
System.out.println("one是偶数");
} else {
System.out.println("one不是偶数");
}
}
}
public static void main(String[] args) {
int one = 20 ;
if (one % 2 == 0) {
System.out.println("one是偶数");
} else {
System.out.println("one不是偶数");
}
}
}
2019-11-01
public class HelloWorld {
public static void main(String[] args) {
int score = 53;
int count = 0;
System.out.println("加分前成绩:"+score);
while(score<60){
if(score<60){
score++;
count++;
}
}
System.out.println("加分后成绩:"+score);
System.out.println("共加了"+count+"次!");
}
}
//搞定!
public static void main(String[] args) {
int score = 53;
int count = 0;
System.out.println("加分前成绩:"+score);
while(score<60){
if(score<60){
score++;
count++;
}
}
System.out.println("加分后成绩:"+score);
System.out.println("共加了"+count+"次!");
}
}
//搞定!
public class HelloWorld{
public static void main(String[] args) {
String city="null";
System.out.println("我的家乡在:"+city);
}
}
public static void main(String[] args) {
String city="null";
System.out.println("我的家乡在:"+city);
}
}
2019-11-01
public class HelloWorld{
public static void main(String[] args) {
String city=null;
System.out.println("我的家乡在:"+city);
}
}
public static void main(String[] args) {
String city=null;
System.out.println("我的家乡在:"+city);
}
}
2019-11-01
String str1="我爱慕课网";
String str2="www.imooc.com";
System.out.println(str1+str2);
String str2="www.imooc.com";
System.out.println(str1+str2);
2019-11-01
char today='日';
switch(today){
case '一':
case '三':
case '五':
System.out.println("吃包子");
break;
case '二':
case '四':
case '六':
System.out.println("吃油条");
break;
case '日':
System.out.println("吃主席套餐");
break;
switch(today){
case '一':
case '三':
case '五':
System.out.println("吃包子");
break;
case '二':
case '四':
case '六':
System.out.println("吃油条");
break;
case '日':
System.out.println("吃主席套餐");
break;
2019-10-29