1 java
2
3 ?÷?: java [-options] class [args...]
4            (?????)
5    ??  java [-options] -jar jarfile [args...]
6            (??? jar ???)
7 ??????????:
8     -d32      ??? 32 λ??????? (???????)
9     -d64      ??? 64 λ??????? (???????)
10     -server      ??? "server" VM
11                   ??? VM ?? server??
12                   ?????????????????????????С?
13
14
15     -cp <???? zip/jar ???????????·??>
16     -classpath <???? zip/jar ???????????·??>
17                   ?? : ???????? JAR ????
18                   ?? ZIP ?????б?? ???????????????
19     -D<????>=<?>
20                   ??????????
21     -verbose:[class|gc|jni]
22                   ??????????
23     -version      ???????汾?????
24     -version:<?>
25                   ????: ??????????? ????
26                   δ?????а????????
27                   ????????汾????????
28     -showversion  ???????汾??????
29     -jre-restrict-search | -no-jre-restrict-search
30                   ????: ??????????? ????
31                   δ?????а????????
32                   ??汾?????а???/????????? JRE
33     -? -help      ???????????
34     -X            ??????????????
35     -ea[:<packagename>...|:<classname>]
36     -enableassertions[:<packagename>...|:<classname>]
37                   ??????????????????
38     -da[:<packagename>...|:<classname>]
39     -disableassertions[:<packagename>...|:<classname>]
40                   ???t??????????????
41     -esa | -enablesystemassertions
42                   ??????????
43     -dsa | -disablesystemassertions
44                   ??????????
45     -agentlib:<libname>[=<???>]
46                   ???????????? <libname>?? ???? -agentlib:hprof
47                   ??????? -agentlib:jdwp=help ?? -agentlib:hprof=help
48     -agentpath:<pathname>[=<???>]
49                   ??????·????????????????
50     -javaagent:<jarpath>[=<???>]
51                   ???? Java ??????????? ????? java.lang.instrument
52     -splash:<imagepath>
53                   ????????????????????