摘要: 清空test.log文件所有内容 File log = new File("c:\\test\\test.log"); FileWriter fileWriter =new FileWriter(log); fileWriter.write(""); fileWriter.flush(); file 阅读全文
posted @ 2019-11-12 18:23 SoyWang 阅读(770) 评论(0) 推荐(0) 编辑