失败重试机制-递归应用1
1 private String reqRetry(Integer param, int errorCount) { 2 try { 3 return reqRemote(param); 4 } catch (Exception e) { 5 errorCount++; 6 if (errorCount < 2) { 7 return reqRetry(param, errorCount); 8 } else { 9 throw new RuntimeException(e); 10 } 11 } 12 } 13 14 Student str= reqRetry(id,0);
失败重试机制:边界errorCount = 2,循环体reqRetry