public class HelloWorld{
public static void main(String[] args) {
final char SEX1='女';
final char SEX2='男';
System.out.println(SEX1+"\n"+SEX2);
}
}
public static void main(String[] args) {
final char SEX1='女';
final char SEX2='男';
System.out.println(SEX1+"\n"+SEX2);
}
}
2019-11-22
for(int count = 0;count<=10;count++){
if(num!=0){
num=num/10;
}else{
System.out.println(count);
break;
}
}
if(num!=0){
num=num/10;
}else{
System.out.println(count);
break;
}
}
switch...case 表达式数据类型:
byte char short int long 枚举 String(jdk1.7及以后)
byte char short int long 枚举 String(jdk1.7及以后)
2019-11-19