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                ??碼云GVP開源項目 12k star Uniapp+ElementUI 功能強大 支持多語言、二開方便! 廣告
                return關鍵字 ~~~ 返回方法指定類型的值(這個值總是確定的) 結束方法的執行(僅僅一個return語句) ~~~ 實例: ~~~ package obj.a4; class Dog { String name; public String print(String n){ return n; } public void str(int a){ if(a==0){ System.out.println("你好"); }else if(a==1){ return; } System.out.println("我很好"); } /** * 多參 * @return */ public String aa(String n,int a){ return n+"有"+a+"歲"; } } public class Test{ public static void main(String[] args){ Dog a= new Dog(); //String name=a.print("小明"); //System.out.println(name); //a.str(0); //a.str(1); String str=a.aa("小明",15); System.out.println(str); } } ~~~
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