java 写文件
/** * 写文件 * @param string * @param toFile */public static void writetoFile(String string,String toFile){RandomAccessFile rf = null; try {System.out.println("续写状态，写文件开始>>>>>>>");rf = new RandomAccessFile(toFile,"rw"); rf.seek(rf.length()); rf.writeBytes(string+"\n"); System.out.println("写文件结束>>>>>>>，文件名为："+toFile); } catch (IOException e) { System.out.println("写入文件失败：Error ---->"+e.getMessage()); }finally{ if(rf!=null){ try {rf.close();} catch (IOException e) {System.out.println("关闭rf失败：Error ---->"+e.getMessage());} } }}
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