print("\tdb.commandHelp(name) returns the help for the command");
print("\tdb.copyDatabase(fromdb, todb, fromhost)");
print("\tdb.createCollection(name, { size : ..., capped : ..., max : ... } )");
print("\tdb.createUser(userDocument)");
print("\tdb.currentOp() displays currently executing operations in the db");
print("\tdb.dropDatabase()");
发现后面加上括号就正常输出了。执行:
db.help()
,执行db.help
的话会出现你的那种情况