文章浏览阅读3.6k次。1.报错如下Encountered exception loading fsimagejava.io.IOException: NameNode is not formatted.上午10点28:19.302分 WARN FSNamesystem Encountered exception loading fsimagejava.io.IOException: NameNode is not formatted. at org.apache.hadoop.hdfs.server.name_hdfs depe......

文章浏览阅读365次。#import int main(int argc, const char * argv[]){ // 输出我的名字 printf("winnieTT\n"); // 输出我同桌的名字 printf("王华峰\n"); // ......

文章浏览阅读133次。1 手写ajaxfunction callajax() { var ajax = new XMLHttpRequest(); ajax.open(null); ajax.send(); ajax.onreadystatechange = function(responseText) { if(ajax.status == 4 || ajax.readyState == 200) { ..._5、统计字符串中字母个数或统计最多字母数...