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                ??碼云GVP開源項目 12k star Uniapp+ElementUI 功能強大 支持多語言、二開方便! 廣告
                ASCII編碼表示 字符java 數據類型,char 整數java 數據類型,int int類型和char數據類型轉換 char兩個字節,int四個字節 char轉成int類型的時候,類型自動轉換,char數據類型會直接查詢ASCII編碼表 int轉成char類型的時候,強制轉換會查詢編碼表 char存儲漢子,查詢Unicode編碼表 char可以和int計算,提示為int類型,內存中2個字節 char取值范圍0-65535,超過會報錯提示會損失精度 ~~~ char c='a'; int i=c+1; System.out.println(i); int j=90; char h=(char)j; System.out.println(h); char k='你'; System.out.println(k); ~~~ 利用for循環打印ABCDEFG...XYZ,26個大寫字母與26個小寫字母 ~~~ char da = 'A'; char xiao = 'a'; for (int i = 0; i < 26; i++) { System.out.println("大寫字母 "+da+" ,小寫字母 "+xiao); da++; //更新大寫字母值 xiao++; //更新小寫字母值 ~~~
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