tring test = "fdsfgds,fdesfds,fds,fds,fdsfds,fdsf,fdsfds,fdsf,fds";
我想用“,”來分割他們,然後換行,每行顯示3個例如“fdsfgds,fdesfds,fds,”這個樣子;需要說明的是,這裡的test是從頁面傳回的值,長度不固定,如果用逗號分開瞭超過三個就換行,不到三個就不換行
對於 test 可以是任意長度 隻要之間用‘,’隔開就行瞭 。
public class Num {
public Num(){
}
public String[] init(String str){//轉化
String[] s = new String[str.length()];
s = str.split(",");
return s;
}
public void show(String[] s){//顯示
int j = 0;
for(int i =0;i<s.length;i++){
System.out.print(s[i]+",");
j++;
if(j==3){
j=0;
System.out.println("");
}
}
}
public static void main(String[] args){
String test = "fdsfgds,eee,fdesfds,fds,fds,fdsfds,fdsf,fdsfds,fdsf,fds";
Num n = new Num();
String[] s = n.init(test);
n.show(s);
}
}
輸出結果:
fdsfgds,eee,fdesfds,
fds,fds,fdsfds,
fdsf,fdsfds,fdsf,
fds,
作者“莫”