(1)在windows环境上配置HADOOP_HOME环境变量 (2)在eclipse上运行程序 (3)注意:如果eclipse打印不出日志,在控制台上只显示 1.log4j:WARN No appenders could be found for logger (org.apache.hadoop.util.Shell). 2.log4j:WARN Please initialize the log4j system properly. 3.log4j:WARN See http://logg
线程锁的本质:线程控制.线程状态控制 while if https://www.cnblogs.com/feng9exe/p/8319000.html https://www.cnblogs.com/feng9exe/p/8799312.html https://www.cnblogs.com/feng9exe/p/8319002.html https://www.cnblogs.com/feng9exe/p/8319015.html 根据线程的关系(模式)协调线程的执行: https://ww
Get Response Status 关键字用来获取http请求返回的http状态码. 示例1:访问苏宁易购网站上的http推荐接口,使用Get Response Status 关键字来获取返回的http 状态码 Create Http Context tuijian.suning.com scheme=http GET /recommend-portal/recommendv2/biz.jsonp?callback=showFinal¶meter=%E7%A