编译安装hadoop-2.5.0-rc1,程序包com.sun.javadoc不存在

Question

编译安装hadoop-2.5.0-rc1，报如下错，求指点：
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.5.1:compile (default-compile) on project hadoop-annotations: Compilation failure: Compilation failure:
[ERROR] /usr/local/src/release-2.5.0-rc1/hadoop-common-project/hadoop-annotations/src/main/java/org/apache/hadoop/classification/tools/ExcludePrivateAnnotationsJDiffDoclet.java:[20,22] 错误: 程序包com.sun.javadoc不存在

Answer 1

直接下载编译好的，最好是64位的！