The type doesn't support the nested "tolist" element

Error info: /home/space/yx/sendmail.xml:51: The type doesn't support the nested "tolist" element. The part of script is: The ant version is 1.6.5 -- View this message in context: http://www.nabble.com/The-%3Cmail%3E-type-doesn%27t-support-the-nested-%22tolist%22-elemen

javac error

error information: [javac] /home/print/cur_branch/regular/Core/src/com/netease/print/dao/impl/cache/AbstractDaoCacheImpl.java:22: 无法确定 T 的类型参数；对于上限为 T,java.lang.Object 的类型变量 T，不存在唯一最大实例 [javac] return RequestScopeCacheHolder.getCache().getObject(this.getKeyPrefix(), subKey); "无法确定 T 的