#include #include #include #include using namespace std;struct Node{ int x , y; Node(int a = 0 , int b = 0){ x = a , y = b; }};bool operator<(Node a , Node b){ if(a.x
Tomcat/spring排错笔记Could not load properties; nested exception is java.io.FileNotFoundException: Could not open ServletContext resource [jdbc.properties]Could not resolve placeholder 'jdbc.driver' in string value "${jdbc.driver}"