下面是一个使用break语句退出if判断的序列图示例: If ConditionCodeIf ConditionCodeCheck if conditionCondition is truePrint messageBreak out of if condition 4. 状态图 下面是一个使用return语句退出if判断的状态图示例: Condition is falseCondition is trueReturn statementMethod exitedIf_ConditionPrint_MessageExit...
staticfinal int low=-128;staticfinal int high;staticfinal Integer cache[];static{// high value may be configured by propertyint h=127;String integerCacheHighPropValue=sun.misc.VM.getSavedProperty("java.lang.Integer.IntegerCache.high");if(integerCacheHighPropValue!=null){try{int i=parseInt(intege...
public static void move(){ System.out.println("What do you want to do?"); Scanner scan = new Scanner(System.in); int userMove = scan.nextInt(); return userMove; }public static void usersMove(String playerName, int gesture){ int userMove = move(); if (userMove == -1) { break...
当一个语句写在一个阻止它执行的地方时,就会发生“Unreachable statement”错误。通常它出现在中断或返回语句之后。 for(;;){ break;... // unreachable statement}int i=1;if(i==1)...else... // dead code 通常简单地移动返回语句将修复错误。阅读关于如何修复Unreachable Statement Java软件错误的讨论。 (...
Example 1: Java break statement classTest{publicstaticvoidmain(String[] args){// for loopfor(inti =1; i <=10; ++i) {// if the value of i is 5 the loop terminatesif(i ==5) {break; } System.out.println(i); } } } Run Code ...
a selection control flow statement. It allows the value of a variable or expression to control the flow of a program execution via a multi-way branch. It creates multiple branches in a simpler way than using the combination ofifandelse ifstatements. Each branch is ended with thebreakkeyword....
break;caseHASH_SUMMER:if("Summer".equals(season))return2;elseif("TVmmer".equals(season))return5...
inputStream.close();intresponseCode=connection.getResponseCode();if(responseCode == HttpURLConnection.HTTP_OK) { System.out.println("File uploaded successfully."); }else{ System.out.println("File upload failed."); } connection.disconnect(); ...
| System.out.print("你好!我喜欢蛋糕!”); | 1 打印*,“你好!我喜欢蛋糕!” | Java,你可能已经知道了,是本书的主要语言之一。表 1-1 中使用的另一种编程语言叫做FORTRAN。这种语言主要是为科学计算而设计的,由 IBM 在 20 世纪 50 年代创造。许多工业硬件都在 FORTRAN 上运行。甚至一些极客仍然用它来追...
System.out.println("Reachable code");return;// Unreachable codeSystem.out.println("Unreachable code");assertfalse; } Let’s take another example of a switch statement without a default case. switch(dayOfWeek) {case"Sunday": System.out.println("It’s Sunday!");break;case"Monday": ...