Java 數字轉百分比%
java 將數字轉成百分比 (%)float integer double 等等 java.text.NumberFormat percentFormat =java ...
創建一個數值格式化對象 NumberFormat numberFormat NumberFormat.getInstance 設置精確到整數位 numberFormat.setMaximumFractionDigits result numberFormat.format float allCommentJudgeStarCount float allCommentJudgeCount ...
2018-11-24 13:56 0 1243 推薦指數:
java 將數字轉成百分比 (%)float integer double 等等 java.text.NumberFormat percentFormat =java ...
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sql: SELECT CONCAT(ROUND((66/100)*100,2),'%') AS '百分比'; myqsl在線文檔 所用到函數: ROUND:(以下來自官方文檔) ROUND(X) ROUND(X,D) 返回參數X, 其值接近於最近似的整數。在有 ...
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1.后台計算百分比: **方法一: public String getPercent(Integer num,Integer totalPeople ){ String percent ; Double p3 = 0.0; if(totalPeople ...
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