[FindBugs分析记录]Potentially dangerous use of non-short-circuit logic

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[FindBugs分析记录]Potentially dangerous use of non-short-circuit logic

官网解释: This code seems to be using non-short-circuit logic (e.g., & or |) rather than short-circuit logic (&& or ||). In addition, it seem possible that, depending on the value of the left hand side, you might not want to evaluate the right han…

[FindBugs分析记录]Class defines clone() but doesn't implement Cloneable

官网解释: This class defines a clone() method but the class doesn't implement Cloneable. There are some situations in which this is OK (e.g., you want to control how subclasses can clone themselves), but just make sure that this is what you intended. 什么代…

[FindBugs分析记录]Redundant nullcheck of o,which is known to be non-null

官网解释: This method contains a redundant check of a known non-null value against the constant null. 这种方法包含了一个称为非空对空值的不断重复检查. 什么代码会引起这个问题呢?先看下面: public static boolean isNull(Object o) { if (null == o) return null == o; if (o instanceof String) { return…

System.Web.HttpRequestValidationException: A potentially dangerous Request.F

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ASP.NET 4.0 potentially dangerous Request.Form value was detected

A few days ago, while working on an ASP.NET 4.0 Web project, I got an issue. The issue was, when user enters non-encoded HTML content into a comment text box s/he got something like the following error message: "A potentially dangerous Request.Form v…

[BILL WEI] A potentially dangerous Request.Path value was detected from the client 异常处理办法

我们在ASP.net中使用URL导向后, 我们在访问某个地址,或者打开某个系统页面的时候,就会报错误: A potentially dangerous Request.Path value was detected from the client at System.Web.HttpRequest.ValidateInputIfRequiredByConfig() at System.Web.HttpApplication.ValidateRequestExecutionStep.System.…