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From Martin Gainty <mgai...@hotmail.com>
Subject RE: javac error
Date Fri, 20 Feb 2009 14:10:52 GMT

Yang-

<T> is a placeholder
you need to supply a REAL datatype such as <String> or <Integer> or <YourCustomClass>

Regards
Martin 
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> Date: Fri, 20 Feb 2009 02:03:27 -0800
> From: yangxian1983@hotmail.com
> To: user@ant.apache.org
> Subject: 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>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>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"----------"can't
> define <T>T's type parameter,for variable T in java.lang.Object type which
> upper limit is T,hasn't unique most instance"
> 
> 
> jdk version is 1.5,ant version is 1.7,and build.xml:
>  <target depends="clean" name="compile">
>                 <mkdir dir="${classes.dir}"/>
>                                 <javac destdir="${classes.dir}" 
> source="1.5" target="1.5" debug="true" deprecation="false" optimize="false"
> failonerror="true" fork="true">
>                         <src path="${coresrc.dir}"/>
>                   <classpath refid="core-master-classpath"/>
>                 </javac>
>                 <copy todir="${classes.dir}" preservelastmodified="true">
>                         <fileset dir="${coresrc.dir}">
>                                 <include name="**/*.xml"/>
>                                 <include name="**/*.ftl"/>
>                                 <include name="**/*.properties"/>
>                                 <include name="**/*.deploy"/>
>                                 <include name="**/*.key"/>
>                                 <include name="**/*.ccf"/>
>                                 <include name="**/*.txt"/>
>                                 <include name="**/*.conf"/>
>                                 <include name="**/*.drl"/>
>                         </fileset>
>                 </copy>
> 
> -- 
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> 
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