把String内容输出到Txt文件里

String str = "hello world";
                try {
                    FileWriter fw = new FileWriter(PATH + "/aa.txt");
                    fw.flush();
                    fw.write(str);
                    fw.close();
                } catch (Exception e) {
                    e.printStackTrace();
                }

摘自 oldfeel

补充：移动开发 , Android ,

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