想用for循环写定义出这样的变量:
String fen1= null;
String fen2= null
String fen3= null;
String fen4= null;
String fen5= null;
String fen6= null;
String fen7= null;
String fen8= null;
for(int i = 0;i<10;i++){
//怎么实现?
}
String fen1= null;
String fen2= null
String fen3= null;
String fen4= null;
String fen5= null;
String fen6= null;
String fen7= null;
String fen8= null;
for(int i = 0;i<10;i++){
//怎么实现?
}
你想 fun+i?
变量应该不能动态的吧
为何不用数组呢
public class NullString{
public static void main(String args[]){
String[] array = new String[10];
for (int i=0; i<10; i++)
System.out.print(array[i] +" ");
}
}
用数组吧String []fen=new String[8];
String []value={"v1","v2","v3","v4","v5","v6","v7","v8"};
for(int i=0;i<fen.length;i++){
fen[i]=value[i];
}