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for (int i=0;i++;i<retry){
    try{
        do(//逻辑代码);
        if(success){
          break;
        }
    }catch(Exception e){
    }
}

 new RetryBuilder().retry(10).delay(1000).timeout(5000).pool(Executors.newSingleThreadExecutor()).build().async((round, nanos) -> "success");

 new RetryBuilder().build().proceed(
         new Retryable<Integer>() {
             @Override
             public Integer proceed(int round, long nanos) {
                 logger.info("success");
                 return 1;
             }

             @Override
             public Integer whenFinish(Integer ret, int round, long nanos) {
                 logger.info("finish");
                 return 999;
             }

             @Override
             public boolean postCondition(Integer ret, int round, long nanos) {
                 logger.info(round + "");
                 return true;
             }

             @Override
             public boolean preCondition(int round, long nanos) {
                 return true;
             }
         }));

        Class[] failOn = {IllegalAccessException.class};
        Class[] continueOn = {IllegalArgumentException.class};
        new RetryBuilder()
                .withCondition()
                .failOn(failOn)
                .continueOn(continueOn)
                .build()
                .proceed(() -> "success");