hadoop-core-1.2.0
修改过的注释掉checkReturnValue方法后hadoop-core-1.2.0的hadoop-core-1.2.0.jar包,另有FileUtil.java编译后的class文件,可用于替换掉hadoop-core-1.2.0.jar中对应的编译类 解决hadoop运行在windows下的错误Exception in thread "main" java.io.IOException: Failed to set permissions of path: \tmp\hadoop-Administrator\mapred\staging\Administrator606301699\.staging to 0700