补丁文件的格式是什么?
以下是什么意思? diff -rBNu src.orig/java/org/apache/nutch/analysis/NutchAnalysisConstants.java src/java/org/apache/nutch/analysis/NutchAnalysisConstants.java --- src.orig/java/org/apache/nutch/analysis/NutchAnalysisConstants.java 2009-03-10 11:34:01.000000000 -0700 +++ src/java/org/apache/nutch/analysis/NutchAnalysisConstants.java 2009-03-10 14:11:55.000000000 -0700 @@ -4,9 +4,12 @@ + int CJK = 21; + int DIGIT = 22; int DEFAULT = 0; String[] tokenImage = { "<EOF>", + "\"OR\"", "<WORD>", "<ACRONYM>", "<SIGRAM>", @@ -39,6 +42,8 @@ "\"\\\"\"", "\":\"", "\"/\"", …