Checks if a class is static or notR.oo
可以。只要第一个if语句结束即可，if语句的格式为：(1) if (条件) 一条语句 (2) if (条件) 一...
使用備份欄位和設定選項內容SuperClass,建立ParserRuleContext的子類別。 @since 4.5.3 TypeScript 複製 altNumber: number 屬性值 number 繼承自 ruleContext.altNumberchildCount TypeScript 複製 childCount: number 屬性值 number 繼承自 ParserRuleContext.childCount...
// Class-level declaration. // Create a TraceSwitch. static TraceSwitch generalSwitch = new TraceSwitch("General", "Entire Application"); static public void MyErrorMethod(Object myObject) { // Write the message if the TraceSwitch level is set to Error or higher. Debug.WriteIf(generalSwitch...
// Class-level declaration.// Create a TraceSwitch.staticTraceSwitch generalSwitch =newTraceSwitch("General","Entire Application");staticpublicvoidMyErrorMethod(Object myObject,stringcategory){// Write the message if the TraceSwitch level is set to Error or higher.Trace.WriteIf(generalSwitch.Trace...
else语句格式; if(条件){ if语句执⾏体; }else{ else语句执⾏体; } 条件语句是ture,执⾏if语句;条件语句结果是false,执⾏else语句; 代码: public class IfElseDemo{ public static void main(String[] args){ int i = 34; if(i % 2 ==0){ System.out.println(i+ “是偶数”); }else{ ...
classNestedIfDemo{publicstaticvoidmain(String args[]){int i=10;if(i==10||i<15){if(i<15)System.out.println("i is smaller than 15");//嵌套-if语句只有在上述语句时才会执行if(i<12)System.out.println("i is smaller than 12 too");}else{System.out.println("i is greater than 15");...
如果您的目标是使应用程序无法基于该条件运行，则可以使用@PostConstruct检查该非静态值条件，如下所示：...
publicclassTest{publicstaticvoidmain(Stringargs[]){intx=30;if(x==10){System.out.print("Value of X is 10");}elseif(x==20){System.out.print("Value of X is 20");}elseif(x==30){System.out.print("Value of X is 30");}else{System.out.print("这是 else 语句");}}} ...
publicclassMain{publicstaticvoidmain(String[]args){intscore=85;if(isExcellent(score)){System.out.println("优秀");}elseif(isGood(score)){System.out.println("良好");}elseif(isPass(score)){System.out.println("及格");}else{System.out.println("不及格");}}publicstaticbooleanisExcellent(intscor...