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                ThinkChat2.0新版上線,更智能更精彩,支持會話、畫圖、視頻、閱讀、搜索等,送10W Token,即刻開啟你的AI之旅 廣告
                # 2-16.編程:編寫一個截取字符串的函數,輸入為一個字符串和字節數,輸出為按字節截取的字符串。 但是要保證漢字不被截半個,如"我ABC"4,應該截為"我AB",輸入"我ABC漢DEF",6,應該輸出為"我ABC"而不是"我ABC+漢的半個"。 ``` 答:代碼如下: public static void split(String source,int num) throws Exception { int k=0; String temp=""; for (int i = 0; i <source.length(); i++) { byte[] b=(source.charAt(i)+"").getBytes(); k=k+b.length; if(k>num) { break; } temp=temp+source.charAt(i); } System.out.println(temp); } ```
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