public class HelloWorld {
public static void main(String[] args) {
int age=25;
if (age>=60){
System.out.println("老年");
}else if (age>=40){
System.out.println("中年");
}else if(age >= 18){
System.out.println("少年");
}else{
System.out.println("同年");
}
}
}
public static void main(String[] args) {
int age=25;
if (age>=60){
System.out.println("老年");
}else if (age>=40){
System.out.println("中年");
}else if(age >= 18){
System.out.println("少年");
}else{
System.out.println("同年");
}
}
}
2021-12-03
public class HelloWorld {
public static void main(String[] args) {
int score = 94;
String sex = "女";
if (score > 80){
if (sex.equals("女")){System.out.println("進(jìn)入女子組決賽");}else{System.out.println("進(jìn)入男子組決賽");}}
else{System.out.println("淘汰");}
}
}
public static void main(String[] args) {
int score = 94;
String sex = "女";
if (score > 80){
if (sex.equals("女")){System.out.println("進(jìn)入女子組決賽");}else{System.out.println("進(jìn)入男子組決賽");}}
else{System.out.println("淘汰");}
}
}
2021-12-03
我這個作業(yè)完成的還可以吧,嘻嘻
public class HelloWorld{
public static void main(String[] args) {
String aidou="易烊千璽";
String simida="思密噠";
System.out.println("我愛你"+aidou+simida);
}
}
public class HelloWorld{
public static void main(String[] args) {
String aidou="易烊千璽";
String simida="思密噠";
System.out.println("我愛你"+aidou+simida);
}
}
2021-12-01
public class HelloWorld{
public static void main(String[] args) {
String ohNo="我愛慕課網(wǎng)";
String mukeWeb="idcbgp.cn";
System.out.println (ohNo);
System.out.println (mukeWeb);
}
public static void main(String[] args) {
String ohNo="我愛慕課網(wǎng)";
String mukeWeb="idcbgp.cn";
System.out.println (ohNo);
System.out.println (mukeWeb);
}
2021-12-01
編碼:public class HelloWorld{
public static void main(String[] args) {
String onpe="我愛慕課網(wǎng)";
String javaweb="idcbgp.cn";
System.out.println (onpe);
System.out.println (javaweb);
}
}
public static void main(String[] args) {
String onpe="我愛慕課網(wǎng)";
String javaweb="idcbgp.cn";
System.out.println (onpe);
System.out.println (javaweb);
}
}
2021-12-01
public class HelloWorld{
public static void main(String[] args) {
final Char MAN='男';
final Char WOMAN='女';
System.out.plintln("MAN");
System.out.plintln("WOMAN");
}
}
public static void main(String[] args) {
final Char MAN='男';
final Char WOMAN='女';
System.out.plintln("MAN");
System.out.plintln("WOMAN");
}
}
2021-11-26
應(yīng)該使用do......while吧,do{count++;num/=10;}while(num!=0)
不然當(dāng)num=0時,返回結(jié)果回事輸入錯誤
不然當(dāng)num=0時,返回結(jié)果回事輸入錯誤
2021-11-24
public class HelloWorld{
public static void main(String[] args) {
string hobby1="我愛慕課網(wǎng)";
string hobby2="idcbgp.cn";
System.out.println(hobby1);
System.out.println(hobby2);
}
}
哪里出錯
public static void main(String[] args) {
string hobby1="我愛慕課網(wǎng)";
string hobby2="idcbgp.cn";
System.out.println(hobby1);
System.out.println(hobby2);
}
}
哪里出錯
2021-11-21
現(xiàn)在IDEA很好了,集成了jdk自動下載, 就是你只需要下載idea,然后可以在IDEA里面下載JDK自動安裝,環(huán)境配置什么都不用搞
2021-11-19