安装了JDK 和Idea之后是不是Maven已经安装好了呀?我需要Maven,老师给我们的任务。但是我偶尔在Idea中看到了Maven,是我已经不用安装了吗?谢谢
2021-03-25
int one = 1;
if (one % 2 == 0) {
System.out.println("one是偶数");
}else
System.out.print("one是奇数");
}
}
if (one % 2 == 0) {
System.out.println("one是偶数");
}else
System.out.print("one是奇数");
}
}
2021-03-25
哪里错了呀
public class HelloWorld {
public static void main(String[] args) {
int score = 94;
String sex = "女";
if (score>90);{
if (sex.equals("女")){
System.out.println("进入女子组决赛");
} else {
System.out.println("进入男子组决赛");
}
} else {
System.out.println("淘汰");
}
}
}
public class HelloWorld {
public static void main(String[] args) {
int score = 94;
String sex = "女";
if (score>90);{
if (sex.equals("女")){
System.out.println("进入女子组决赛");
} else {
System.out.println("进入男子组决赛");
}
} else {
System.out.println("淘汰");
}
}
}
2021-03-18
public class HelloWorld{
public static void main(string[] args){
system.out.println("Hello World");
}
}
public static void main(string[] args){
system.out.println("Hello World");
}
}
2021-03-16
public class HelloWorld{
public static void main(String[] args) {
int a=12;
int b=24;
int sum=a+b;
System.out.println("两数之和为:"+sum);
}
}
public static void main(String[] args) {
int a=12;
int b=24;
int sum=a+b;
System.out.println("两数之和为:"+sum);
}
}
2021-03-14