代码完善

使用size()测试空性是可行的,但使用isEmpty()可以使代码更可读,性能也更高。任何isEmpty()方法实现的时间复杂度都应该是O(1),而size()的一些实现可以是O(n)。
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Night_mare 2021-12-02 20:12:24 +08:00 committed by GitHub
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commit 8e353ca0f7
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@ -125,7 +125,7 @@ public class LogServiceImpl implements LogService {
argList.add(map); argList.add(map);
} }
} }
if (argList.size() == 0) { if (argList.isEmpty() == 0) {
return ""; return "";
} }
return argList.size() == 1 ? JSONUtil.toJsonStr(argList.get(0)) : JSONUtil.toJsonStr(argList); return argList.size() == 1 ? JSONUtil.toJsonStr(argList.get(0)) : JSONUtil.toJsonStr(argList);