目录一、strings.Builder的优势二、string类型的值三、与string相比Builder的优势体现在拼接方面3.1 Builder的拼接与Builder的自动扩容3.2 手动扩容3.3 Builder的重用四、strings.Builder的使www.devze.com用约束五、
How can I see in Java if an Object is an array without using reflection? And how can I iterate t开发者_开发技巧hrough all items without using reflection?