public int show(a,b){ide
int i = 5;spa
if(i==5){it
return 5;table
}class
}top
检测时,电脑假设条件i不等于5则没有返回值,报错!tab
public int show(a,b){di
int i = 5;view
if(i==5){vi
return 5;
}
return 7;