import java.util.ArrayList;
import java.util.List;
import java.util.Random;
public class CollectionStringAndInteger {
public List<String>stringList;
public String sourse="0123456789qwertyuiopasdfghjklzxcvbnm";
public void testCollectionString(){
this.stringList=new ArrayList<String>();
Random at=new Random();
for(int i=0;i<10;i++){
String string="";
int stringlength=1+at.nextInt(10);
for(int l=0;l<stringlength;l++){
int stringAt=at.nextInt(sourse.length()-1);
char n=sourse.charAt(stringAt);
System.out.println("成功添加元素"+n);
string=string+n;
}
System.out.println("生成的新字符串是："+string);
stringList.add(string);
for(String n:stringList){
System.out.println("stringList中含有"+n);
}
}
}
public static void main(String[] args){
CollectionStringAndInteger t=new CollectionStringAndInteger();
t.testCollectionString();
}
}
