摘要:
方式一:0% NumberFormat percent = NumberFormat.getOercentInstance(); //设置精确到几位小数 percent.setMaximumFractionDigits(1); 方式二:0.00% DecimalFormat df = new Dec 阅读全文
摘要:
1.idea中设置自动生成序列id setting-->Inspections-->Serialization issues --> 选中 Serializable class without 'serialVersionUID' 2.idea中配置文件乱码 编码一般都修改为utf-8(settin 阅读全文
摘要:
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