outputstreamwriter 追加
来源:互联网 发布:淘宝助理放入仓库 编辑:程序博客网 时间:2024/09/21 09:03
今天写程序日志log文件,由于要输出utf-8格式的文件,选用outputstreamwriter,
OutputStreamWriter out = new OutputStreamWriter(newFileOutputStream(file),"UTF-8");
但老是覆盖原文件的内容 ,让我很崩溃,后来发现
OutputStreamWriter out = new OutputStreamWriter(newFileOutputStream(file,true),"UTF-8");
就可以了。忽略了这个true属性 ,默认为false。
OutputStreamWriter out = new OutputStreamWriter(newFileOutputStream(file),"UTF-8");
但老是覆盖原文件的内容 ,让我很崩溃,后来发现
OutputStreamWriter out = new OutputStreamWriter(newFileOutputStream(file,true),"UTF-8");
就可以了。忽略了这个true属性 ,默认为false。
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