摘要:
select to_char('0.189','fm999999990.999999999') from dual; 阅读全文
摘要:
### \u8BBE\u7F6E###log4j.rootLogger = debug,stdout,D,E### \u8F93\u51FA\u4FE1\u606F\u5230\u63A7\u5236\u62AC ###log4j.appender.stdout = org.apache.log4j 阅读全文