代码

import java.lang.reflect.Array;
import java.util.*;
public class AresTest {
    public static void main(String[] args) throws Exception {
        Character[] strings={'A', 'B', 'C', 'D', 'E'};        
        System.out.println(Arrays.toString(strings));       
        strings=remove(2,strings,Character.class);      
        System.out.println(Arrays.toString(strings));    
    }
    //使用泛型数组处理   
    public static <T> T[] remove(int index,T[] chars,Class<T> tClass) throws Exception {
        if (index<0||index>chars.length){
            throw new Exception("i 参数传递有误");        
        }
        T[] reChars= (T[]) Array.newInstance(tClass, chars.length-1);
       for (int i=0;i<chars.length-1;i++){
            if (i>=index){
                reChars[i]=chars[i+1];         
              }else {
                reChars[i]=chars[i];         
             }
        }
        return reChars;   
    }
}