利用Java迭代器删除list中元素

利用Java迭代器删除list中元素

import java.awt.List;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.LinkedList;

public class test {

static void printRemove(String str, int i){
System.out.println(str + i);
System.out.println("----------------Remove-------------");
}

static void printVerify(String str, int i){
System.out.println(str + i);
System.out.println("----------------Verify-------------");
}

public static void main(String[] args) throws Exception{

ArrayList<String> listTest = new ArrayList<String>();
LinkedList<String> ls = new LinkedList<String>();

listTest.add(0,"A");
listTest.add(1,"B");
listTest.add(2,"C");
listTest.add(3,"D");

ls.add("1");
ls.add("2");
ls.add("3");
ls.add("4");

int i = 0;
for (Iterator<String> iter =  listTest.iterator(); iter.hasNext();i++) {

String str = (String)iter.next();

if(i%2!=0){

iter.remove();

printRemove(str,i);

}
printVerify(str,i);
}

for (Iterator<String> iter =  listTest.iterator(); iter.hasNext();) {
System.out.println();
String str = (String)iter.next();
System.out.println(str);

}

for (Iterator<String> iter1 = ls.iterator(); iter1.hasNext();i++) {

String str = (String)iter1.next();

if(i%2!=0){

iter1.remove();

printRemove(str,i);

}
printVerify(str,i);
}

for (Iterator<String> iter =  ls.iterator(); iter.hasNext();) {
System.out.println();
String str = (String)iter.next();
System.out.println(str);

}

}
}