Edit chunk shall update instead of insert it (#3709)

### What problem does this PR solve?

Edit chunk shall update instead of insert it. Close #3679 

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

deepdoc/parser/resume/entities/corporations.py

@@ -47,7 +47,7 @@ def corpNorm(nm, add_region=True):
     nm = re.sub(r"(计算机|技术|(技术|科技|网络)*有限公司|公司|有限|研发中心|中国|总部)$", "", nm, 10000, re.IGNORECASE)
     if not nm or (len(nm)<5 and not regions.isName(nm[0:2])):return nm
 
-    tks = rag_tokenizer.tokenize(nm).split(" ")
+    tks = rag_tokenizer.tokenize(nm).split()
     reg = [t for i,t in enumerate(tks) if regions.isName(t) and (t != "中国" or i > 0)]
     nm = ""
     for t in tks:

deepdoc/parser/resume/entities/schools.py

@@ -44,7 +44,7 @@ loadRank(os.path.join(current_file_path, "res/school.rank.csv"))
 
 def split(txt):
     tks = []
-    for t in re.sub(r"[ \t]+", " ",txt).split(" "):
+    for t in re.sub(r"[ \t]+", " ",txt).split():
         if tks and re.match(r".*[a-zA-Z]$", tks[-1]) and \
            re.match(r"[a-zA-Z]", t) and tks:
             tks[-1] = tks[-1] + " " + t