Jmap 执行结果中的class name 中的类名，如何认识 呀！？

[gohands]

括号 [ <> 表示啥意思呀！？
[C [[C [[[C [Ljava.lang.String <constMethodKlass> 是啥意思？

 num     #instances         #bytes  class name
----------------------------------------------
   1:        364058       30226544  [C
   2:        152367       19923336  <constMethodKlass>
   3:        152367       12191432  <methodKlass>
   4:         25731       12050256  [B
   5:        194870        8926776  <symbolKlass>
   6:        345857        8300568  java.lang.String
   7:         10711        7475824  <constantPoolKlass>
   8:         26680        5887624  [I
   9:         10711        5191064  <instanceKlassKlass>
  10:         95829        4918192  [Ljava.lang.Object;
  11:         53623        4653528  [Ljava.util.HashMap$Entry;
  12:          8583        4174752  <constantPoolCacheKlass>
  13:        137587        3302088  java.util.HashMap$Entry
  14:         53074        2122960  java.util.HashMap
  15:         22795        1823600  java.lang.reflect.Method
  16:         13739        1167264  [S
  17:         47816        1147584  java.util.ArrayList
  18:         51720        1142600  [Ljava.lang.String;

[gohands]

顶一下！

[yqlx521]

he和你的数据类型有关

[gohands]

http://forums.sun.com/thread.jspa?threadID=5145918

http://java.sun.com/docs/books/jvms/second_edition/html/ClassFile.doc.html

给两个网址，但愿对大家有帮助！

[临碣]

[开头的好像是数组