[置顶] 去除数组中重复元素

public class CopyArrayAndRemoveDuplicate {

/**
* 取出冗余数据
*
* @param nums
* 原数组
*/

private String[] removeDuplicate(String[] str) throws Exception {
   String[] tmpArray = new String[str.length];
   int count = 0;
   loop:
    for (int i = 0; i < str.length; i++) {
     String tmp = str[i];
     for (int j = 0; j < count; j++) {
      if (tmp.equals(tmpArray[j]))
       continue loop;
     }
     tmpArray[count++] = tmp;
    }
   return copyArray(tmpArray, 0, count);
  }

/**
* 拷贝数组
*
* @param srcArray
* 要拷贝的数组
* @param startIndex
* 拷贝起始索引
* @param endIndex
* 拷贝结束索引
* @return 结果数组
*/

  private String[] copyArray(String[] srcArray, int startIndex, int endIndex)throws Exception {
   if (endIndex <= startIndex)
    throw new Exception("Argumens wrong!");
   String[] desArray = new String[endIndex - startIndex];
   System.arraycopy(srcArray, startIndex, desArray, 0, desArray.length);
   return desArray;
  }

 

public static void main(String[] args) {
   
   String[] a = {"878**","878**","\\878**","8989"};
   String[] finalArray;
   try {
    finalArray = new MyTest().removeDuplicate2(a);
    System.out.println(Arrays.toString(finalArray));
   } catch (Exception e) {
    e.printStackTrace();
   }
  }

}