# 陣列1 ```java= main(String[] args){ ... ... int u[]; //一維陣列 int[]t; String[] z= {"a","b","c"}; ``` - 因Java為偏商業使用,所以回傳值預設為字串 - 像是購物車中的商品名稱等 - 數字跟字串在Java是相同的 - 解釋:字串A→轉成數字碼→二進位
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