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Why can I call a String Literal by reference but not an array?
						        										 	
						        					            	
				            	为什么我能叫字符串引用而不是数组?
								    				            	
				 	    						                 	youdao
				            					            						        	 
		         		 		        			         		
		          					          
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The copy constructor is called because you call by value not by reference.
						        										 	
						        					            	
				            	复制构造函数是因为你呼叫的价值不是由参考。
								    				            	
				 	    						                 	youdao
				            					            						        	 
		         		 		        			         		
		          					          
		          			                            				          						        				          							        	- 
				           		
The copy constructor is called because you call by value not by reference.
						        										 	
						        					            	
				            	复制构造函数是因为你呼叫的价值不是由参考。
								    				            	
				 	    						                 	youdao