String[] stringS = {"A","B","C","D"};
Collection stringlists = java.util.Arrays.asList(stringS);
for(int i = 0;i < stringS.length;i ++){
Log.v("ceshi","传统"+stringS[i]);
}
for (Iterator itrs = stringlists.iterator();itrs.hasNext();){
Object str = itrs.next();
Log.v("ceshi","迭代器"+str);
}
for (Object str:stringlists){
Log.v("ceshi","java1.5新特性+综合"+str);
}
//效率最高
for (String str:stringS){
Log.v("ceshi","java1.5新特性"+str);
}
JAVA for循环的几种写法和效率
最新推荐文章于 2023-03-28 14:57:16 发布
本文将介绍如何使用Java的Arrays.asList()方法将字符串数组转换为集合,并通过for循环进行元素遍历。
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