Web-android Engineer first-4-5 exercises

Source: http://www.imooc.com/ceping/1421

In Java, the IF statement describes the error ()

a If statement is a syntactic structure that is processed after the condition is judged

B keyword If after parentheses must be a conditional expression, the value of the expression must be a Boolean type

If the value of the expression in parentheses after C if is false, the program needs to execute the statement in the curly braces

The D If statement can be used with else

Answer: C

Knowledge analysis

If the parentheses must be a conditional expression, the result is a Boolean value, and if true, the code in the following curly braces is executed, and if False, no

Web-android Engineer first-4-5 exercises