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StringBuilder sql = new StringBuilder("SELECT ID,COMMAND,DESCRIPTION,CONTENT FROM message where 1= 1"); if(command!=null&&!"".equals(command.trim())) { sql.append(" and COMMAND = ? "); }
为什么jdk1.8不支持sql.append,该如何解决
原文地址:http://www.cnblogs.com/xuedexin/p/5656235.html