qq_39365424的博客

第一步：重写Object的hashCode（）方法跟equals（）方法：//重写hashCode和equals@Overridepublic int hashCode() {String result = wellId+wellboreStatus+areaIdentify+wellName+wellboreId;return result.hashCode();}@Overrid...

java -Xdebug -Xnoagent -Djava.compiler=NONE -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=9090 -jar rtoc-task-0.0.1-SNAPSHOT.jar1、上面这条命是在服务器上启动项目的命令（用这条命令启动之后才能在eclipse中联调服务器上的代码）。命令中的addr...

SELECT * FROM ALL_DB_LINKS; – 这句语句是查询所有的连接– 下面的语句是新建一个别的库的连接CREATE PUBLIC DATABASE LINK 连接名称 CONNECT TO 登录名 IDENTIFIED BY 密码 USING ‘(DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST ...

int numberOfCPUs = Runtime.getRuntime().availableProcessors();

/+IGNORE_ROW_ON_DUPKEY_INDEX(rtoc_rtdata_interrupt_config(rtdata_point_name))P/

项目中有的时候需要在封装的静态方法中注入对象进行业务处理。例如：@Autowiredprivate static RedisTemplate<String,String> redisTemplatePoxy;如果是上面的方式进行注入，项目运行，调用该对象的时候会报NullPointerException异常。因为redisTemplatePoxy对象没有注入进来。为什么呢？...

<delete id="deletebatch" parameterType="string"> delete from rtoc_rtdata_interrupt_config where rtdata_point_name in ( <foreach collection="list" item="id" separator=",">

INSERT INTO RTOC_RTDATA_INTERRUPT_CONFIG (ID,RTDATA_POINT_NAME) VALUES ( #{rtd.id}, #{rtd.rtdataPointName} )

页面：中的导出按钮：class=“easyui-linkbutton” data-options=“iconCls:‘icon-search’”>导出js中模拟form表单提交：var ModelAbnormity = {ExporterExcel : function(){//导出var stu = $(’#consultationState’).combobox(‘getV...