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(); fileWriter.close();
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(); fileWriter.close();