新增double取多少小数点方法

ChenJiaHe

2021-04-08 e27fdf2322d691d8d795fa4a667c5363e0f8d5e2

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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
  <component name="ProjectModuleManager">
    <modules>
      <module fileurl="file://$PROJECT_DIR$/hx-common.iml" filepath="$PROJECT_DIR$/hx-common.iml" />
    </modules>
  </component>
</project>