java 将数字转成百分比 (%)float integer double 等等 java.text.NumberFormat percentFormat =java ...
创建一个数值格式化对象 NumberFormat numberFormat NumberFormat.getInstance 设置精确到整数位 numberFormat.setMaximumFractionDigits result numberFormat.format float allCommentJudgeStarCount float allCommentJudgeCount ...
2018-11-24 13:56 0 1243 推荐指数:
java 将数字转成百分比 (%)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在线文档 所用到函数: ROUND:(以下来自官方文档) ROUND(X) ROUND(X,D) 返回参数X, 其值接近于最近似的整数。在有 ...
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1.后台计算百分比: **方法一: public String getPercent(Integer num,Integer totalPeople ){ String percent ; Double p3 = 0.0; if(totalPeople ...
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