Android 日志输出到本地txt
有时候Logcat日志过长，为了方便查看，我们可以把它存储到text文档。
String str = "hello world";try {FileWriter fw = new FileWriter(PATH + "/aa.txt");fw.flush();fw.write(str);fw.close();} catch (Exception e) {e.printStackTrace();}String str = "hello world";try {FileWriter fw = new FileWriter(PATH + "/aa.txt");fw.flush();fw.write(str);fw.close();} catch (Exception e) {e.printStackTrace();}