nested switch statements

Supported JDBC typesFor future reference, MyBatis supports the following JDBC types by including the Jdbctype enumerated

In the C ++ programming language, some judgment statements exist, such as the if and C ++ switch-case statements. In this article, we will introduce the basic usage of the C ++ switch-case statement in detail, hoping to help you. Detailed

We may write or encounter code like this:C + + Switch(EXPR1) { CaseLABEL11:Switch(EXPR2) { CaseLABEL21://Do something Break; CaseLABEL22://Do something Break;default://Do something Break; } Break;

Switch-case retrun break, switch-caseretrun { If statements process two branches, the if-else-if structure must be used when processing multiple branches. However, if there are many branches, the more nested if statement layers, the program is not

Loop controlThere may be a situation when we need to execute a block of code several times, often referred to as a loop.Java has a very flexible three-loop mechanism. You can use one of the following three loops: While loop Do...while

1. IF statements are an important feature of most languages. they execute program segments based on conditions. Php's IF statement is similar to C: if (exPR) statement. as discussed in the expression, expr is calculated as its true value. If expr is

"Java from small white to Daniel" paper version has been shelves!!!There are three kinds of control statements in program design, namely, order, branch and Loop statement. The Java program manages the flow of the program through control statements

Statement blockBlock: A compound statement that refers to multiple Java statements enclosed by a pair of curly braces.A statement block can contain another block of statements.The statement block determines the scope of the variable.A variable

Application of PHP control statements 1. IF statement IF statements are an important feature of most languages. They execute program segments based on conditions. PHP's IF statement is similar to C: If (expr) Statement As discussed in the expression,

1. If statement If statements are an important feature of most languages. They are executed based on conditions.Program. PHP's If statement is similar to C: If (expr) Statement As discussed in the expression, expr is calculated as its true