摘要： 1)// 在手机中创建文件 FileOutputStream phone_outStream =this.openFileOutput("1.txt", Context.MODE_PRIVATE); phone_outStream.write("HELLO".getBytes()); FileOutputStream phone_outStream1 =openFileOutput("1.txt", Context.MODE_APPEND); //追加模式继续写 phone_outStream1.write(" world& 阅读全文