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JAVA在本地生成多个文件

JAVA在本地生成多个文件

作者: 开心的小哈 | 来源:发表于2020-09-07 14:29 被阅读0次
public void set3() throws IOException {
        for(int h=0;h<120;h++) {
            
        File file = new File("G://test/ces"+h+".txt");
        if(!file.exists()) {
            file.createNewFile();
        }else {
            file.delete();
            file.createNewFile();
        }
        FileWriter fw = new FileWriter(file,true);
        BufferedWriter bw = new BufferedWriter(fw);
         List<String> actions = Arrays.asList("riding", "running", "swimming");
         List<String> userNames = Arrays.asList("lily", "tom", "bob");
         List<String> times = Arrays.asList("2018-2-2", "2018-3-3");
         for(int i= 0; i<1000; i++) {
             for(String username: userNames) {
                 for(String action: actions) {
                     for(String time: times) {
                         String request = username+" is "+action+" on "+time+"\r\n";
                         bw.write(request);
                     }
                 }
             }
         }
         bw.flush();
         bw.close();
         fw.close();
        }
    }

最终效果


image.png

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