update watch command description.

gorden5566 · Feb 13, 2019 · d235ee1 · d235ee1
1 parent 6a58402
commit d235ee1
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diff --git a/core/src/main/java/com/taobao/arthas/core/command/Constants.java b/core/src/main/java/com/taobao/arthas/core/command/Constants.java
@@ -31,6 +31,7 @@ public interface Constants {
                                 "  params\n" +
                                 "  params[0]\n" +
                                 "  'params[0]+params[1]'\n" +
+                                "  '{params[0], target, returnObj}'\n" +
                                 "  returnObj\n" +
                                 "  throwExp\n" +
                                 "  target\n" +

diff --git a/core/src/main/java/com/taobao/arthas/core/command/monitor200/WatchCommand.java b/core/src/main/java/com/taobao/arthas/core/command/monitor200/WatchCommand.java
@@ -20,6 +20,7 @@
 @Description(Constants.EXPRESS_DESCRIPTION + "\nExamples:\n" +
         "  watch -b org.apache.commons.lang.StringUtils isBlank params\n" +
         "  watch -f org.apache.commons.lang.StringUtils isBlank returnObj\n" +
+        "  watch org.apache.commons.lang.StringUtils isBlank '{params, target, returnObj}' -x 2\n" +
         "  watch -bf *StringUtils isBlank params\n" +
         "  watch *StringUtils isBlank params[0]\n" +
         "  watch *StringUtils isBlank params[0] params[0].length==1\n" +