写一个完整的code: 1importjava.util.Scanner;2publicclassSwitchTest {3publicstaticvoidmain(String args[]){4/*5接收用户的输入:0-6分别代表星期日,星期一...星期六*/6Scanner s =newScanner(System.in);7System.out.println("请输入数字:");8intnum =s.nextInt();9switch(num){10case1:11System.o...
字节码如下: Code:0: iconst_31: istore_12: iload_13: tableswitch{//0 to 140:76;1:87;2:153;3:98;4:153;5:109;6:153;7:153;8:153;9:153;10:120;11:153;12:153;13:131;14:142;default:153}76: getstatic #2;//Field java/lang/System.out:Ljava/io/PrintStream;79: ldc #3;//Stri...
Is there a way to, given an iOS or macOS codebase, determine the lowest possible IPHONEOS_DEPLOYMENT_TARGET or MACOSX_DEPLOYMENT_TARGET I can safely set for a project, in order to capture the largest ... Why can't I access a "$:" aka reactive variable inside the script tags in svelte...
Java 14 introduces a new syntax for theswitch-casestatement. Users can add multiple values for a singlecaseby separating the comma, and users have to put the executable code in the curly braces. In this section, we’ll explore the significance of arrow syntax and demonstrate how it simplifies...
Java enum枚举配合switch使用 return code; } public String getValue() { return value; } // 根据code返回枚举类型,主要在switch...中使用 public static TypeEnum getByCode(Integer code) { for (TypeEnum optionTypeEnum : values...)); System.out.println(TypeEnum.type3.getCode()+ "_" + Type...
Java基础之选择语句--switch ; ...default:语句体n+1;break; }执行流程 o 首先计算出表达式的值 o 其次,和case依次比较,一旦有对应的值,就会执行相应的语句,在执行的过程中,遇到break就会结束。 o 最后,如果所有的case都和表达式的值不匹配,就会执行default语句体部分,然后程序结束掉。 要求这个表达式最后必须能...
Java Copy In this example, we have a switch statement that checks the value of the variableday. Depending on the value, it executes a different code block. Ifdayis 1, it prints ‘Monday’. Ifdayis 2, it prints ‘Tuesday’. In our case,dayis 3, so none of the cases match and not...
Java Switch Statement 1. Overview In this tutorial, we’ll learn what theswitchstatement is and how to use it. Theswitchstatement allows us to replace several nestedif-elseconstructs and thus improve the readability of our code. Switchhas evolved over time. New supported types have been added...
https://stackoverflow.com/questions/299304/why-does-javas-hashcode-in-string-use-31-as-a-multipl...
public static int getSeasonNumber4(java.lang.String); descriptor: (Ljava/lang/String;)I ...