chaos_le的博客

访问页面时后台报错： 对实体 "XX" 的引用必须以 ';' 分隔符结尾（1）解决方案在变量"XX" 前加上“amp;”即可。（2）举例页面中含有如下a标签：<a href="https://www.svd.com/dao/authorize?response=code&client=341343" class="btn btn-primary btn-bloc...

当使用HttpGet发送xxx.xxx.xxx.xxx:2070//common_score_api.php?UserResources=[{"dataColumn":"yearmonth","dbName":"house","id":8,"tableName":"personal_wide_vars","uid":50}]&f

示例代码如下(Service层) public void downloadTXT(HttpServletResponse response) { String fileName = "fileName" + ".txt"; String content = "写入txt的内容"; response.setContentTyp...

有两个多对多关系的实体类@Entitypublic class Station { private List<Customer> customerList; private ... ... @ManyToMany @JoinTable(name = "customer_station", catalog = "", schema = "...

     1. 不要在抽象类（例如Repository）和接口中使用@Cache*注解。Spring Team recommends that you only annotate concrete classes (and methods of concrete classes) with the @Cache* annotation, as opposed to annotating int...

1. 高版本的JDBC驱动，mysql-connector-java 8以上版本。 <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>8....

以同个tomcat部署2个项目作为例子第一步：Tomcat默认空间webapps，中已经存在一个项目(myProject)了，此时要增加一个项目运行可以新建一个名为webapp1(或者其他看实际情况)的文件夹，然后加入你要部署的新项目(myProject1)。第二部：更改conf中的配置文件：server.xml<?xml version="1.0" encoding="U...

1.进入前端工程文件夹2.全选所有内容，将它们以zip格式压缩3.将压缩文件的后缀改为war